fix(utils): adjust some params

utils.py

@@ -137,8 +137,6 @@ def preprocess(
     model_num_frames: int,
     keypoints_detector,
     source: str,
-    data_height: int,
-    data_width: int,
     model_input_height: int,
     model_input_width: int,
     device: str,
@@ -157,7 +155,7 @@ def preprocess(
         # Detect keypoints.
         detection_results = keypoints_detector.process(frame)
         skeleton_frame = draw_skeleton_on_image(
-            image=np.zeros((data_height, data_width, 3), dtype=np.uint8),
+            image=np.zeros((1080, 1080, 3), dtype=np.uint8),
             detection_results=detection_results,
             resize_to=(model_input_height, model_input_width),
         )