About coordination recovery

[Wu Yiming]

when do coordination recovery from the predicted heatmaps, i notice that the result add 2 in x-axis and y-axis, why do this to the coordination? Is this due to the misalignment in prediction?

tf-cpn/models/COCO.res101.256x192.CPN/mptest.py

Line 143 in bdc09bb

 cls_skeleton[test_image_id, w, :2] = (x * 4 + 2, y * 4 + 2) 

[Yilun Chen]

Yes. While training, we set the gt coordinate is ([x/4], [y/4]).