update extract_vid_and_crop.py

benchmark/reference_videos/extract_vid_and_crop.py

@@ -4,12 +4,13 @@ import numpy as np
 import os
 import random
 
-action_name = "camera4"
-subject_type = "camera"
-start_second = 3
-end_second = 9
+action_name = "camera4" # your action name, same with the reference video name
+subject_type = "camera" # camera, human, animal
+start_second = 3 # start second of the action
+end_second = 9 # end second of the action
+
 crop_ratio = 0.8
-video_path = f"benchmark/reference_videos/{subject_type}/{action_name}.mp4"
+video_path = f"benchmark/reference_videos/{subject_type}/{action_name}.mp4" # path to the reference video
 video = load_video(video_path)
 
 # fps