using
			
			 

	
			FastAI
			,
			
			 
			ImageShow
			

			
			
			_show
			(
			reg
			)
			 
			=
			 
			
			show
			(
			
			IOContext
			(
			stdout
			,
			 
			
			
			:
			displaysize
			 
			=>
			 
			
			(
			60
			,
			 
			80
			)
			)
			,
			 
			reg
			)

Feature registries in FastAI.jl

Datasets


			
			
			
			

	
			datasets
			(
			)
			 
			|>
			 
			_show

			Registry(Datasets, 67 entries)

  ID                                        Name                                    Size     Is downloaded  Tags      Description                               Dataset loader      Package  
  :id                                       :name                                   :size    :downloaded    :tags     :description                              :loader             :package 

  fastai/CUB_200_2011                       CUB_200_2011                            1GiB       String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/bedroom                            bedroom                                 4.25GiB    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/caltech_101                        caltech_101                             126MiB     String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/cifar10                            cifar10                                 missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/cifar100                           cifar100                                missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/food-101                           food-101                                5.3GB      String[]    101 food categories, with 101,000 ima…  DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imagenette-160                     imagenette-160                          1.45GiB    String[]    A subset of 10 easily classified clas…  DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imagenette-320                     imagenette-320                          missing    String[]    A subset of 10 easily classified clas…  DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imagenette                         imagenette                              missing    String[]    A subset of 10 easily classified clas…  DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imagenette2-160                    imagenette2-160                         missing    String[]    A subset of 10 easily classified clas…  DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imagenette2-320                    imagenette2-320                         missing    String[]    A subset of 10 easily classified clas…  DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imagenette2                        imagenette2                             missing    String[]    A subset of 10 easily classified clas…  DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imagewang-160                      imagewang-160                           182MiB     String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imagewang-320                      imagewang-320                           639MiB     String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imagewang                          imagewang                               missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imagewoof-160                      imagewoof-160                           missing    String[]    A subset of 10 harder to classify cla…  DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imagewoof-320                      imagewoof-320                           missing    String[]    A subset of 10 harder to classify cla…  DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imagewoof                          imagewoof                               missing    String[]    A subset of 10 harder to classify cla…  DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imagewoof2-160                     imagewoof2-160                          missing    String[]    A subset of 10 harder to classify cla…  DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imagewoof2-320                     imagewoof2-320                          313MB      String[]    A subset of 10 harder to classify cla…  DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imagewoof2                         imagewoof2                              1.25GiB    String[]    A subset of 10 harder to classify cla…  DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/mnist_png                          mnist_png                               missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/mnist_var_size_tiny                mnist_var_size_tiny                     missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/oxford-102-flowers                 oxford-102-flowers                      missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/oxford-iiit-pet                    oxford-iiit-pet                         missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/stanford-cars                      stanford-cars                           missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/ag_news_csv                        ag_news_csv                             11MB       String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/amazon_review_full_csv             amazon_review_full_csv                  600MB      String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/amazon_review_polarity_csv         amazon_review_polarity_csv              600MB      String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/dbpedia_csv                        dbpedia_csv                             65MB       String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/giga-fren                          giga-fren                               2.4GB      String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imdb                               imdb                                    140MB      String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/sogou_news_csv                     sogou_news_csv                          360MB      String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/wikitext-103                       wikitext-103                            181MB      String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/wikitext-2                         wikitext-2                              4MB        String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/yahoo_answers_csv                  yahoo_answers_csv                       305MB      String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/yelp_review_full_csv               yelp_review_full_csv                    187MB      String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/yelp_review_polarity_csv           yelp_review_polarity_csv                158MB      String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/biwi_head_pose                     biwi_head_pose                          430MiB     String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/camvid                             camvid                                  571MB      String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/pascal-voc                         pascal-voc                              4.3GB      String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/pascal_2007                        pascal_2007                             missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/pascal_2012                        pascal_2012                             missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/siim_small                         siim_small                              missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/skin-lesion                        skin-lesion                             missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/tcga-small                         tcga-small                              missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/adult_sample                       adult_sample                            3.8MB      String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/biwi_sample                        biwi_sample                             missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/camvid_tiny                        camvid_tiny                             missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/dogscats                           dogscats                                800MiB     String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/human_numbers                      human_numbers                           missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/imdb_sample                        imdb_sample                             4KB        String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/mnist_sample                       mnist_sample                            3MB        String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/mnist_tiny                         mnist_tiny                              300KB      String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/movie_lens_sample                  movie_lens_sample                       missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/planet_sample                      planet_sample                           14.8MB     String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/planet_tiny                        planet_tiny                             1MB        String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/coco_sample                        coco_sample                             3GB        String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/coco-train2017                     coco-train2017                          missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/coco-val2017                       coco-val2017                            missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/coco-test2017                      coco-test2017                           missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/coco-unlabeled2017                 coco-unlabeled2017                      missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/coco-image_info_test2017           coco-image_info_test2017                missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/coco-image_info_unlabeled2017      coco-image_info_unlabeled2017           missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/coco-annotations_trainval2017      coco-annotations_trainval2017           missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/coco-stuff_annotations_trainval2…  coco-stuff_annotations_trainval2017     missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

  fastai/coco-panoptic_annotations_trainv…  coco-panoptic_annotations_trainval2017  missing    String[]  missing                                   DataDepLoader(...)  FastAI  
                                                                                                                                                                                            

We can get more information on a specific dataset:


			
			
			
			
			

	
			datasets
			(
			)
			[
			
			"
			fastai/imagewoof2-160
			"
			]
			 
			|>
			 
			_show

			RegistryEntry(
                                                                                        
          id  =  fastai/imagewoof2-160                  (String)                       
                                                      
        name  =  imagewoof2-160                         (String)                       
                                                      
        size  =  missing                                (String)                       
                                                      
  downloaded  =    (Bool)                         
                                                      
        tags  =  String[]                               (Vector{String})               
                                                      
                                                      
 description  =    A subset of 10 harder to classify    (String)                       
                   classes from Imagenet (all dog     
                   breeds): Australian terrier, Border
                   terrier, Samoyed, beagle, Shih-Tzu,
                   English foxhound, Rhodesian        
                   ridgeback, dingo, golden retriever,
                   Old English sheepdog               
                                                      
      loader  =  DataDepLoader(...)                     (FastAI.Datasets.DatasetLoader)
     package  =  FastAI                                 (Module)                       
                                                      
                                                      

)

And load it, triggering a lazy download:


			
			
			
			load
			(
			
			

	
			datasets
			(
			)
			[
			
			"
			fastai/imagewoof2-160
			"
			]
			)

Dataset recipes

Of course, to load datasets into a format that we can work with, FastAI.jl has so-called "dataset recipes".


			
			
			
			

	
			datarecipes
			(
			)
			 
			|>
			 
			_show

			Registry(Dataset recipes, 29 entries)

  ID                          Dataset ID                  Block types             Description   Is downloaded  Package         Recipe                        
  :id                         :datasetid                  :blocks                 :description  :downloaded    :package        :recipe                       

  vision/CUB_200_2011         fastai/CUB_200_2011         (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/imagenette           fastai/imagenette           (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/imagenette2          fastai/imagenette2          (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/imagewang-320        fastai/imagewang-320        (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/mnist_sample         fastai/mnist_sample         (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/pascal_2007          fastai/pascal_2007          (Image{2}, LabelMulti)  missing         FastAI.Vision   ImageTableMultiLabel(...)
                                                                                                                             

  vision/camvid               fastai/camvid               (Image{2}, Mask{2})     missing         FastAI.Vision   ImageSegmentationFolders(...)
                                                                                                                             

  vision/camvid_tiny          fastai/camvid_tiny          (Image{2}, Mask{2})     missing         FastAI.Vision   ImageSegmentationFolders(...)
                                                                                                                             

  vision/imagenette-160       fastai/imagenette-160       (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/imagenette-320       fastai/imagenette-320       (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/imagewoof2-160       fastai/imagewoof2-160       (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/cifar100             fastai/cifar100             (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/imagewang-160        fastai/imagewang-160        (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/mnist_var_size_tiny  fastai/mnist_var_size_tiny  (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/cifar10              fastai/cifar10              (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/mnist_png            fastai/mnist_png            (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/caltech_101          fastai/caltech_101          (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/food-101             fastai/food-101             (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/imagenette2-320      fastai/imagenette2-320      (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/imagewoof2           fastai/imagewoof2           (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/imagewoof2-320       fastai/imagewoof2-320       (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/imagewoof-160        fastai/imagewoof-160        (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/imagewoof-320        fastai/imagewoof-320        (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/imagewang            fastai/imagewang            (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/mnist_tiny           fastai/mnist_tiny           (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/imagewoof            fastai/imagewoof            (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  vision/imagenette2-160      fastai/imagenette2-160      (Image{2}, Label)       missing         FastAI.Vision   ImageFolders(...)
                                                                                                                             

  tabular/adult_sample        fastai/adult_sample         TableRow                missing         FastAI.Tabular  TableDatasetRecipe(...)
                                                                                                                             

  tabular/imdb_sample         fastai/imdb_sample          TableRow                missing         FastAI.Tabular  TableDatasetRecipe(...)
                                                                                                                             

We can likewise look at an entry:


			
			
			
			(
			
			recipe
			 
			=
			 
			
			

	
			datarecipes
			(
			)
			[
			
			"
			vision/imagewoof2-160
			"
			]
			)
			 
			|>
			 
			_show

			RegistryEntry(
                                                                        
          id  =  vision/imagewoof2-160  (String)                       
                                      
   datasetid  =  fastai/imagewoof2-160  (String)                       
                                      
      blocks  =  (Image{2}, Label)      (Any)                          
                                      
 description  =  missing                (String)                       
  downloaded  =    (Bool)                         
                                      
     package  =  FastAI.Vision          (Module)                       
                                      
                                      
      recipe  =  ImageFolders(...)      (FastAI.Datasets.DatasetRecipe)

)

And load it, giving us a ready-to-use data container and blocks:


			
			
			
			
			data
			,
			 
			blocks
			 
			=
			 
			
			load
			(
			recipe
			)
			

			
			

	
			getobs
			(
			data
			,
			 
			1
			)
			[
			1
			]

Learning tasks

Finally, learning tasks can also be listed:


			
			
			
			

	
			learningtasks
			(
			)
			 
			|>
			 
			_show

			Registry(Learning tasks, 6 entries)

  ID                        Name                                   Block types             Category    Description                               Learning task                             Package        
  :id                       :name                                  :blocks                 :category   :description                              :constructor                              :package       

  vision/imageclfmulti      Image classification (multi-label)     (Image, LabelMulti)     supervised    Multi-label image classification task…  ImageClassificationMulti (generic funct…  FastAI.Vision 
                                                                                                                                                                                                         

  vision/imagekeypoint      Image keypoint regression              (Image, Keypoints)      supervised    Keypoint regression task with a fixed…  ImageKeypointRegression (generic functi…  FastAI.Vision 
                                                                                                                                                                                                         

  vision/imagesegmentation  Image segmentation                     (Image, Mask)           supervised    Semantic segmentation task in which e…  ImageSegmentation (generic function wit…  FastAI.Vision 
                                                                                                                                                                                                         

  vision/imageclfsingle     Image classification (single-label)    (Image, Label)          supervised    Single-label image classification tas…  ImageClassificationSingle (generic func…  FastAI.Vision 
                                                                                                                                                                                                         

  tabular/clfsingle         Tabular classification (single-label)  (TableRow, Label)       supervised    Task where a table row with categoric…  TabularClassificationSingle (generic fu…  FastAI.Tabular
                                                                                                                                                                                                         

  tabular/regression        Tabular regression                     (TableRow, Continuous)  supervised    Task where a number of continuous var…  TabularClassificationSingle (generic fu…  FastAI.Tabular
                                                                                                                                                                                                         


			
			
			
			
			

	
			learningtasks
			(
			)
			[
			
			"
			vision/imageclfsingle
			"
			]
			 
			|>
			 
			_show

			RegistryEntry(
                                                                                       
          id  =  vision/imageclfsingle                                        (String)
                                                                            
        name  =  Image classification (single-label)                          (String)
                                                                            
      blocks  =  (Image, Label)                                               (Any)   
                                                                            
    category  =  supervised                                                   (String)
                                                                            
 description  =    Single-label image classification                          (String)
                   task where every image has a single                      
                   class label associated with it.                          
                                                                            
 constructor  =  ImageClassificationSingle (generic function with 3 methods)  (Any)   
                                                                            
                                                                            
     package  =  FastAI.Vision                                                (Module)
                                                                            
                                                                            

)

			
			
			
			task
			 
			=
			 
			
			
			load
			(
			
			

	
			learningtasks
			(
			)
			[
			
			"
			vision/imageclfsingle
			"
			]
			)
			(
			blocks
			
			;
			 
			
			size
			 
			=
			 
			
			(
			200
			,
			 
			200
			)
			)

			
			
			
			learner
			 
			=
			 
			

	
			tasklearner
			(
			task
			,
			 
			data
			)

Finding features

Aside from listing a big table with features, we can also find entries that are relevant to us.

For example, find all the datasets that have already been downloaded:


			
			
			
			

	
			datasets
			(
			
			downloaded
			=
			true
			,
			 
			
			description
			=
			
			!
			ismissing
			)
			 
			|>
			 
			_show

			Registry(Datasets, 2 entries)

  ID                      Name             Size     Is downloaded  Tags      Description                               Dataset loader      Package  
  :id                     :name            :size    :downloaded    :tags     :description                              :loader             :package 

  fastai/imagenette2-160  imagenette2-160  missing    String[]    A subset of 10 easily classified clas…  DataDepLoader(...)  FastAI  
                                                                                                                                                   

  fastai/imagewoof2-160   imagewoof2-160   missing    String[]    A subset of 10 harder to classify cla…  DataDepLoader(...)  FastAI  
                                                                                                                                                   

Find all dataset recipes with classification targets:


			
			
			
			

	
			datarecipes
			(
			
			blocks
			=
			
			(
			Any
			,
			 

	
			Label
			)
			)
			 
			|>
			 
			_show

			Registry(Dataset recipes, 24 entries)

  ID                          Dataset ID                  Block types        Description   Is downloaded  Package        Recipe            
  :id                         :datasetid                  :blocks            :description  :downloaded    :package       :recipe           

  vision/CUB_200_2011         fastai/CUB_200_2011         (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/imagenette           fastai/imagenette           (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/imagenette2          fastai/imagenette2          (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/imagewang-320        fastai/imagewang-320        (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/mnist_sample         fastai/mnist_sample         (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/imagenette-160       fastai/imagenette-160       (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/imagenette-320       fastai/imagenette-320       (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/imagewoof2-160       fastai/imagewoof2-160       (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/cifar100             fastai/cifar100             (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/imagewang-160        fastai/imagewang-160        (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/mnist_var_size_tiny  fastai/mnist_var_size_tiny  (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/cifar10              fastai/cifar10              (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/mnist_png            fastai/mnist_png            (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/caltech_101          fastai/caltech_101          (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/food-101             fastai/food-101             (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/imagenette2-320      fastai/imagenette2-320      (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/imagewoof2           fastai/imagewoof2           (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/imagewoof2-320       fastai/imagewoof2-320       (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/imagewoof-160        fastai/imagewoof-160        (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/imagewoof-320        fastai/imagewoof-320        (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/imagewang            fastai/imagewang            (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/mnist_tiny           fastai/mnist_tiny           (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/imagewoof            fastai/imagewoof            (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

  vision/imagenette2-160      fastai/imagenette2-160      (Image{2}, Label)  missing         FastAI.Vision  ImageFolders(...)
                                                                                                                       

Find all learning tasks with image inputs:


			
			
			
			

	
			learningtasks
			(
			
			blocks
			=
			
			(

	
			Image
			,
			 
			Any
			)
			)
			 
			|>
			 
			_show

			Registry(Learning tasks, 4 entries)

  ID                        Name                                 Block types          Category    Description                               Learning task                             Package       
  :id                       :name                                :blocks              :category   :description                              :constructor                              :package      

  vision/imageclfmulti      Image classification (multi-label)   (Image, LabelMulti)  supervised    Multi-label image classification task…  ImageClassificationMulti (generic funct…  FastAI.Vision
                                                                                                                                                                                                   

  vision/imagekeypoint      Image keypoint regression            (Image, Keypoints)   supervised    Keypoint regression task with a fixed…  ImageKeypointRegression (generic functi…  FastAI.Vision
                                                                                                                                                                                                   

  vision/imagesegmentation  Image segmentation                   (Image, Mask)        supervised    Semantic segmentation task in which e…  ImageSegmentation (generic function wit…  FastAI.Vision
                                                                                                                                                                                                   

  vision/imageclfsingle     Image classification (single-label)  (Image, Label)       supervised    Single-label image classification tas…  ImageClassificationSingle (generic func…  FastAI.Vision
                                                                                                                                                                                                   

Outlook

This work will support other future efforts:

  • Domain libraries: make it easy for third-party libraries to contribute features (datasets, recipes, models, tasks, encodings...) and easy for users to discover these features.

  • No-code interfaces: having a consistent way to search for features and relating them to relevant Blocks makes it possible to build no-code, dropdown-based interfaces to choose an appropriate dataset, find a learning task, or build a model for a task; and finally, train a model.