np_box_ops

Operations for [N, 4] numpy arrays representing bounding boxes.

Functions

area(boxes)	Computes area of boxes.
intersection(boxes1, boxes2)	Compute pairwise intersection areas between boxes.
ioa(boxes1, boxes2)	Computes pairwise intersection-over-area between box collections.
iou(boxes1, boxes2)	Computes pairwise intersection-over-union between box collections.