VIDEO PLAYBACK DEVICE AND VIDEO RECORDING DEVICE

摘要

A system is provided for transmitting a video played back from a video recording medium which stores the video and additional information without loss of an association between the video and the additional information even when a remote pickup unit (RPU) is employed for the transmission A video playback device plays back videos while repeatedly converting the content of an additional information file associated with a video file to be played back or ID information of the video file into a two-dimensional code, and inserting the two-dimensional code over a predetermined length before the video. A video recording device which receives a video from the video playback device detects a two-dimensional code inserted in the video, and stores the content of the two-dimensional code as an additional information file into its own recording medium in association with the video.

主权项

1. A video playback device for playing back a captured video from a recording medium storing the captured video and additional information about the captured video, comprising:
a marker image generator configured to convert the additional information into a marker image showing a marker, the marker being a symbol allowing a computer to read out information embedded therein by image processing; a marker image inserter configured to insert the marker image into a predetermined position in the captured video; and a video sender configured to successively send out the marker image inserted by the marker image inserter and the captured video.