fix bgr order in display function

Author: zylo117

utils/utils.py

@@ -78,8 +78,8 @@ def preprocess(*image_path, max_size=512, mean=(0.485, 0.456, 0.406), std=(0.229
 
 def preprocess_video(*frame_from_video, max_size=512, mean=(0.406, 0.456, 0.485), std=(0.225, 0.224, 0.229)):
     ori_imgs = frame_from_video
-    normalized_imgs = [(img / 255 - mean) / std for img in ori_imgs]
-    imgs_meta = [aspectaware_resize_padding(img[..., ::-1], max_size, max_size,
+    normalized_imgs = [(img[..., ::-1] / 255 - mean) / std for img in ori_imgs]
+    imgs_meta = [aspectaware_resize_padding(img, max_size, max_size,
                                             means=None) for img in normalized_imgs]
     framed_imgs = [img_meta[0] for img_meta in imgs_meta]
     framed_metas = [img_meta[1:] for img_meta in imgs_meta]