Embedding method and detection method for video digital hidden information
A technology that hides information and numbers. It is used in the modification of digital video signals, components of color TVs, components of TV systems, etc., to achieve the effect of improving efficiency, high invisibility and robustness.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0023] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0024] A specific embodiment of the present invention provides a video digital hidden information embedding method for the copyright owner to embed some specific information into its multimedia content, especially video, to realize effective copyright management. refer to figure 1 , the embedding method roughly includes steps S1 to S6:
[0025] Step S1. Select an original video frame image to be embedded with digital hidden information from the original video; and convert the digital hidden information to be embedded into a hidden information binary image. In a preferred embodiment, according to the scene change in the original video, the last frame image before the scene change is selected as the key frame image, and then the previous frame image of the key frame image is copied to replace the key frame image. The frame image is used as the ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com