From my understanding, the 3d ground truth box can be tilted, and the intersection between gt box and the anchor is usually not rectangular. However, in box_overlaps.pyx it seems you assume that the intersection of two boxes is a rectangle of which the area is calculated by multiplying iw and ih?
jeasinema
commented
6 years ago
From my understanding, the 3d ground truth box can be tilted, and the intersection between gt box and the anchor is usually not rectangular. However, in box_overlaps.pyx it seems you assume that the intersection of two boxes is a rectangle of which the area is calculated by multiplying iw and ih?