High Invisible and Against Compression Losing Watermark on H.264 Based on Sub-image of DCT
碩士 === 國立高雄應用科技大學 === 電子工程系 === 97 === H.264 was a proposed compression standard that provides higher compression rate and better compression quality in recent years. There is conspicuous difference between H.264 and past compression standard at compresses course and the coefficients after compressi...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2009
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Online Access: | http://ndltd.ncl.edu.tw/handle/83590123570817764215 |