Bugfix: update dataloaders.py to fix "resize to 0" (#10558)

* fix bug "resize to 0" * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Use math.ceil() for resize to enforce min floor of 1 pixel Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com> Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

Bugfix: update dataloaders.py to fix "resize to 0" (#10558)
2370a551 · Mr.Li · GitHub · 96a71b17 · 2370a551
--- a/utils/dataloaders.py
+++ b/utils/dataloaders.py
@@ -737,7 +737,7 @@ class LoadImagesAndLabels(Dataset):
            r = self.img_size / max(h0, w0)  # ratio
            if r != 1:  # if sizes are not equal
                interp = cv2.INTER_LINEAR if (self.augment or r > 1) else cv2.INTER_AREA
-                im = cv2.resize(im, (int(w0 * r), int(h0 * r)), interpolation=interp)
+                im = cv2.resize(im, (math.ceil(w0 * r), math.ceil(h0 * r)), interpolation=interp)
            return im, (h0, w0), im.shape[:2]  # im, hw_original, hw_resized
        return self.ims[i], self.im_hw0[i], self.im_hw[i]  # im, hw_original, hw_resized