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What's the meaning about the shape of "box_deltas": [N, 4 * num_classes]

Open seekFire opened this issue 5 years ago • 0 comments

In symdata/bbox.py, function "bbox_pred": Why "box_deltas" has the shape of [N, 4 * num_classes]? I can't understand what the "4*num_classes" represents

seekFire avatar Jul 30 '19 11:07 seekFire