Rename the image/label batch variables
Rename the image/label batch variables

sshleifer/object_detection_kitti,jazcollins/models,jiaphuan/models,jch1/models,tombstone/models,tombstone/models,derekjchow/models,xcyan/models,sshleifer/object_detection_kitti,tombstone/models,sshleifer/object_detection_kitti,tombstone/models,cshallue/models,alexgorban/models,derekjchow/models,xcyan/models,cshallue/models,r888888888/models,jch1/models,jiaphuan/models,tombstone/models,r888888888/models,derekjchow/models,r888888888/models,jch1/models,jch1/models,alexgorban/models,xcyan/models,xcyan/models,sshleifer/object_detection_kitti,sshleifer/object_detection_kitti,r888888888/models,alexgorban/models,alexgorban/models,xcyan/models,xcyan/models,jiaphuan/models,zbigniewwojna/text-rcnn,jiaphuan/models,jazcollins/models,cshallue/models,jazcollins/models,jch1/models,jch1/models,derekjchow/models,r888888888/models,jazcollins/models,jazcollins/models,jiaphuan/models,cshallue/models,sshleifer/object_detection_kitti,cshallue/models,jazcollins/models,r888888888/models,derekjchow/models,jiaphuan/models,tombstone/models,alexgorban/models