发明授权
US09071849B2 Method and apparatus for generating video packets, method and apparatus for restoring video
有权
用于生成视频分组的方法和装置,用于恢复视频的方法和装置
- 专利标题: Method and apparatus for generating video packets, method and apparatus for restoring video
- 专利标题(中): 用于生成视频分组的方法和装置,用于恢复视频的方法和装置
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申请号: US13082929申请日: 2011-04-08
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公开(公告)号: US09071849B2公开(公告)日: 2015-06-30
- 发明人: Jae-won Yoon , Sung-bum Park , Hae-young Jun , Shin-wook Kang , Dai-woong Choi
- 申请人: Jae-won Yoon , Sung-bum Park , Hae-young Jun , Shin-wook Kang , Dai-woong Choi
- 申请人地址: KR Suwon-si
- 专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人地址: KR Suwon-si
- 代理机构: Sughrue Mion, PLLC
- 优先权: KR10-2010-0107018 20101029
- 主分类号: H04N19/00
- IPC分类号: H04N19/00 ; H04N19/593
摘要:
A method and apparatus for generating video packets and a method and apparatus for restoring video are provided. The method of generating video packets includes: generating at least one pixel block consisting of at least one reference pixel and a plurality of neighboring pixels adjacent to the at least one reference pixel from pixels of a video frame; replacing pixel values of the neighboring pixels in the at least one pixel block with pixel difference values, which are difference values between a pixel value of one of pixels adjacent to the neighboring pixels and the pixel values of the neighboring pixels; generating packets so that a pixel value of the at least one reference pixel and the pixel difference values of the neighboring pixels are allocated to different packets according to positions of the pixels; and performing entropy coding of some of the packets including the pixel difference values of the neighboring pixels.
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