Fragile Video Watermarking Technique by Motion Field Embedding with Rate-Distortion Minimization

碩士 === 國立臺北科技大學 === 電機工程系所 === 94 === Compared with the fixel size block size motion compensation in traditional vedio codec, the variable block size motion compensation in H.264/AVC can not only precisely represent the true motion activity in a macroblock, but also provide more positions for waterm...

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Bibliographic Details
Main Authors: Cheng-Wei Lai, 賴正偉
Other Authors: Tien-Ying Kuo
Format: Others
Language:zh-TW
Published: 2006
Online Access:http://ndltd.ncl.edu.tw/handle/375p7w