1. Delving deep into rectifiers: surpassing human-level performance on imagenet classification;He,2015
2. Bilinear cnn models for fine-grained visual recognition;Lin,2015
3. Spatial transformer networks;Jaderberg,2015
4. Visual categorization with bags of keypoints;Csurka,2004
5. Visual word spatial arrangement for image retrieval and classification;Penatti;Pattern Recognit.,2014