fix the bug about the image dimension

.gitignore

@@ -6,4 +6,5 @@
 *.npz
 *.dae
 data/*
-logs/*
+logs/*
+.vscode/

load_blender.py

@@ -81,7 +81,11 @@ def load_blender_data(basedir, half_res=False, testskip=1):
 
         imgs_half_res = np.zeros((imgs.shape[0], H, W, 4))
         for i, img in enumerate(imgs):
-            imgs_half_res[i] = cv2.resize(img, (H, W), interpolation=cv2.INTER_AREA)
+            # According to the api defined in the link below, the dimension 
+            # should be represented as (W, H).
+            # https://www.tutorialkart.com/opencv/python/opencv-python-resize-image/
+            imgs_half_res[i] = cv2.resize(img, (W, H), interpolation=cv2.INTER_AREA)
+            # imgs_half_res[i] = cv2.resize(img, (H, W), interpolation=cv2.INTER_AREA)
         imgs = imgs_half_res
         # imgs = tf.image.resize_area(imgs, [400, 400]).numpy()