发明授权
- 专利标题: Video/audio transmission and display
- 专利标题(中): 视频/音频传输和显示
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申请号: US12615927申请日: 2009-11-10
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公开(公告)号: US08068683B2公开(公告)日: 2011-11-29
- 发明人: Angel DeCegama
- 申请人: Angel DeCegama
- 申请人地址: US DE Dover
- 专利权人: AMOF Advance Limited Liability Company
- 当前专利权人: AMOF Advance Limited Liability Company
- 当前专利权人地址: US DE Dover
- 代理机构: Schwabe, Williamson & Wyatt, P.C.
- 主分类号: G06K9/36
- IPC分类号: G06K9/36 ; G06K9/46
摘要:
The invention presents new methods of compression, transmission, and decompression of video signals providing increased speed and image quality and for protecting against camcorder piracy. Methods based on selecting an anchor frame, wavelet transformation with decimation and time stamping can provide one-pass encoding of signals in which the amount of bits of information needed to be transmitted can be substantially reduced, thereby increasing the speed of transmission of digital signals over networks. Decompressing signals, along with interpolation methods to re-create portions of images of lesser importance in visual perception, can provide coordinated video and audio presentations of high quality in real-time over all kinds of networks and frame interpolation resulting in a displayed frame rate significantly higher than 30 fps. The use of randomly selected anchor frames can render reconstructed transmitted images of poor quality for pirates who do not have access to identities of anchor frames.
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