发明授权
- 专利标题: Method and apparatus for sending additional sideband information in a codestream
- 专利标题(中): 在码流中发送附加边带信息的方法和装置
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申请号: US09800832申请日: 2001-03-06
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公开(公告)号: US06973217B2公开(公告)日: 2005-12-06
- 发明人: Martin Boliek , Kok Gi Wu , Edward L. Schwartz
- 申请人: Martin Boliek , Kok Gi Wu , Edward L. Schwartz
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Co., Ltd.
- 当前专利权人: Ricoh Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Blakely, Sokoloff, Taylor & Zafman LLP
- 主分类号: G06F17/14
- IPC分类号: G06F17/14 ; G06K9/36 ; G06K9/38 ; G06T9/00 ; G11B27/036 ; H03M7/30 ; H03M7/40 ; H04N1/41 ; H04N7/26 ; H04N7/30 ; H04N7/50
摘要:
A method and apparatus for sending additional sideband information in a codestream is described. In one embodiment, the method comprises receiving a JPEG 2000 codestream of compressed image data having sideband information hidden therein and decompressing the codestream based on the sideband information.
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