| IVALab Python Libraries
    Collection of code for computer vision and robotics with specific API. | 
| Variables | |
| args = parser.parse_args() | |
| bag = rosbag.Bag(args.save_file_path) | |
| bridge = CvBridge() | |
| default | |
| default_path | |
| depth = None | |
| depth_clip | |
| depth_scale = None | |
| frame_num = bag.get_message_count(topic_filters="color") | |
| frame_time_interval = total_time / frame_num | |
| help | |
| opKey = cv2.waitKey(1) | |
| parser = argparse.ArgumentParser(description='The d435 camera rosbag recorder.') | |
| ratio | |
| rgb = None | |
| save_file_path | |
| total_time = bag.get_end_time() - bag.get_start_time() | |
| type | |
| vidname = os.path.basename(args.save_file_path) | |
| window_name | |
    @ brief:        The video playback from the rosbag file
    @ author:       Yiye Chen
    @ date:         02/16/2022 | args = parser.parse_args() | 
| bag = rosbag.Bag(args.save_file_path) | 
| bridge = CvBridge() | 
| default | 
| default_path | 
| depth = None | 
| depth_clip | 
| depth_scale = None | 
| frame_num = bag.get_message_count(topic_filters="color") | 
| frame_time_interval = total_time / frame_num | 
| help | 
| opKey = cv2.waitKey(1) | 
| parser = argparse.ArgumentParser(description='The d435 camera rosbag recorder.') | 
| ratio | 
| rgb = None | 
| save_file_path | 
| total_time = bag.get_end_time() - bag.get_start_time() | 
| type | 
| vidname = os.path.basename(args.save_file_path) | 
| window_name |