1. The Caltech-UCSD Birds-200-2011 Dataset;Wah,2011
2. Novel dataset for fine-grained image categorization;Khosla,2011
3. Automated flower classification over a large number of classes;Nilsback,2008
4. 3D object representations for fine-grained categorization;Krause,2013
5. Fine-Grained Visual Classification of Aircraft;Maji,2013