hybrid dataset (deer, human, background)

WL-dataset: 3192 images of roe deer
IN-dataset: 1655 images of roe deer
IN-dataset: 1660 images of human

split    : imagenet deer / imagenet human / wildlife background
train    :  800 / 800 / 800 (3600)
train-dev:  200 / 200 / 200 (1200)

split   : wildlife deer (day/night/unknown) / wildlife background
test    : 2500 (950/850/600) / 2500 (5000)
test-dev:  600 (250/250/100) / 600  (1200)