Related Objects of Interest: scratch, circle, hexagon, square, flat_ng, flat_ok, hollow_nut_ng, hollow_nut_ok, plate_nut_ng, plate_nut_ok
983 images 6 classes
703 images 7 classes
by dl
204 images 6 classes
by qiufeng
252 images 19 classes
by mst
149 images 15 classes
by dl
81 images 6 classes
by class
502 images 7 classes
by Metal
139 images 4 classes