Introduced in Birdsnap: Large-scale Fine-grained Visual Categorization of Birds2013
Birdsnap is a large bird dataset consisting of 49,829 images from 500 bird species with 47,386 images used for training and 2,443 images used for testing.
Source: Fine-Grained Classification via Mixture of Deep Convolutional Neural Networks Image Source: http://thomasberg.org/
Unknown
