io.py 文件源码

def save_frame_data(archive, path, videos, object_point_set, verbose=True):
    if verbose:
        print("Saving corners to {0:s}".format(path))
    for video in videos:
        archive[IMAGE_POINTS + str(video.name)] = video.image_points
        archive[FRAME_NUMBERS + str(video.name)] = list(video.usable_frames.keys())
        if len(video.poses) > 0:
            archive[POSES + str(video.name)] = np.array([pose.T for pose in video.poses])

    archive[OBJECT_POINT_SET] = object_point_set
    np.savez_compressed(path, **archive)