This file get a folder with .jpg images and creates another folder inside 'augmentations' and saves augmented images in that folder.
To flip the images only
th data_augmentation.lua -p '/your/path/to/folder' -ta 0 -ra 0To translate and flip
th data_augmentation.lua -p '/your/path/to/folder' -ta 15 -t 5 -r 0ta sets the maximum translation value to 15, t sets the interval to 5. For every t step we crop an image. With this configuration we crop (15/5)^2 = 9 images.
To just transtale
th data_augmentation.lua -p '/your/path/to/folder' -h -ra 0To just rotate
th data_augmentation.lua -p '/your/path/to/folder' -h -ta 0 ra 0.2 -r 2ra sets the maximum rotation angle to 0.2 and r asks for 2 images to create. With this configuration we create to 2 images by rotation the image 0.1 and 0.2.