Video output device capable of tracking propagating sources
A video output and watermarking technology, which is applied in the direction of pulse modulation TV signal transmission, TV, color TV, etc., can solve the problems of not being able to find the source of communication, not being able to investigate the responsibility of the communicator, etc., and achieve the effect of safeguarding legitimate rights and interests
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[0023] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0024] Such as figure 1 As shown, the present invention can trace the video output device 1 of the source of transmission including a central processing unit 11, a network interface module 12 connected to the central processing unit 11, a storage module 13, a human-computer interaction module 14 and an audio-video driver module 15, wherein , the central processing unit 11 is provided with a watermark generation unit 111 and an overlay output unit 112 , the network interface module 12 is externally connected to the server 2 , the human-computer interaction module 14 is externally connected to the remote controller 3 , and the audio and video driver module 15 is externally connected to the display terminal 4 .
[0025] In this embodiment, the video output device 1 capable of tracing the transmission source is a network multimedia player.
[0026] In this embod...
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