rcx986635

@richzhang

for channel first , (N,C,H,W) after wl will be （N,1,H,W）, then l2_norm( (N,1,H,W),dim=1,keepdims=True) ?

In addition to the two options which youreternity1997 provided, here is a third option. we can change : gt_boxes = KL.Lambda(lambda x: norm_boxes_graph(x, K.shape(input_image)[1:3]))(input_gt_boxes) #this for tf1 gt_boxes = KL.Lambda(lambda...

actually not better than before.