From d595f0847d9155003015efe15fc3cb2ae5c3ec63 Mon Sep 17 00:00:00 2001 From: Glenn Jocher Date: Tue, 24 Dec 2019 13:41:52 -0800 Subject: [PATCH] updates --- utils/utils.py | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/utils/utils.py b/utils/utils.py index 22d8789c..7c57d71d 100755 --- a/utils/utils.py +++ b/utils/utils.py @@ -126,6 +126,26 @@ def xywh2xyxy(x): return y +# def xywh2xyxy(box): +# # Convert nx4 boxes from [x, y, w, h] to [x1, y1, x2, y2] +# if isinstance(box, torch.Tensor): +# x, y, w, h = box.t() +# return torch.stack((x - w / 2, y - h / 2, x + w / 2, y + h / 2)).t() +# else: # numpy +# x, y, w, h = box.T +# return np.stack((x - w / 2, y - h / 2, x + w / 2, y + h / 2)).T +# +# +# def xyxy2xywh(box): +# # Convert nx4 boxes from [x1, y1, x2, y2] to [x, y, w, h] +# if isinstance(box, torch.Tensor): +# x1, y1, x2, y2 = box.t() +# return torch.stack(((x1 + x2) / 2, (y1 + y2) / 2, x2 - x1, y2 - y1)).t() +# else: # numpy +# x1, y1, x2, y2 = box.T +# return np.stack(((x1 + x2) / 2, (y1 + y2) / 2, x2 - x1, y2 - y1)).T + + def scale_coords(img1_shape, coords, img0_shape, ratio_pad=None): # Rescale coords (xyxy) from img1_shape to img0_shape if ratio_pad is None: # calculate from img0_shape