Method for synchronizing audio and video

The present invention provides a method for synchronizing audio and video comprising steps of separating a first digital AV signal into a digital video signal and a first digital audio signal through a signal processing device, then, obtaining an identification information with respect to each video...

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Bibliographic Details
Main Authors HUANG, WEI-MIN, CHIANG, LI-WEI, CHU, HUNGI
Format Patent
LanguageChinese
English
Published 16.12.2023
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Summary:The present invention provides a method for synchronizing audio and video comprising steps of separating a first digital AV signal into a digital video signal and a first digital audio signal through a signal processing device, then, obtaining an identification information with respect to each video frame of the digital video signal, encoding the identification information of each mage frame into a watermark information and embedding the watermark information into the first digital audio signal thereby forming a second digital audio signal, and finally, combining the digital video signal and the second digital audio signal having the watermark information into a second digital AV signal.
Bibliography:Application Number: TW202211121111