pixels 2048 features x 8 x 8 one-hot class vector 2048 features DCNN global pooling 1x1 convo layer RGB x 240 x 240 pixels 2048 features x 8 x 8 one-hot class vector food not food not
OPHMPCBMQPPMJOHMBZFS BGUFSUSBJOJOH w VTFSFTVMUJOHIFBUNBQ GPSDMBTTJpDBUJPO DCNN global pooling 1x1 convo layer RGB x 512 x 512 pixels 2048 features x 14 x 14 one-hot class vector food not
food / non-food: • multi-class classifier is better than two class • fully-convolutional classifier is better than multi-class • multi-class object detection from single-object training data