Please download the datasets from the official corresponding websites and make sure they contain the below-listed files and are organised in the below-mentioned corresponding ways.
Directory tree:
Stanford_Dogs/
|–– Images/ # contains folders with images
| |–– n02085620-Chihuahua/
| |–– n02085782-Japanese_spaniel/
| |–– ...
|–– splits/ # contains .mat files with split information
| |–– ...
|–– ...Directory tree:
CUB_200_2011/
|–– images/ # contains folders with images
| |–– 001.Black_footed_Albatross/
| |–– 002.Laysan_Albatross/
| |–– ...
|–– classes.txt
|–– image_class_labels.txt
|–– images.txt
|–– train_test_split.txt
|–– ...
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Directory tree:
NABirds/
|–– images/ # contains folders with images
| |–– 0295/
| |–– 0295/
| |–– ...
|–– classes.txt
|–– hierarchy.txt
|–– image_class_labels.txt
|–– images.txt
|–– train_test_split.txt
|–– ...