发明授权
- 专利标题: Dynamic generation of a quantization matrix for compression of a digital object
- 专利标题(中): 动态生成用于数字对象压缩的量化矩阵
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申请号: US13524767申请日: 2012-06-15
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公开(公告)号: US08897586B2公开(公告)日: 2014-11-25
- 发明人: Sanjay Dorairaj
- 申请人: Sanjay Dorairaj
- 申请人地址: US PA Philadelphia
- 专利权人: Comcast Cable Communications, LLC
- 当前专利权人: Comcast Cable Communications, LLC
- 当前专利权人地址: US PA Philadelphia
- 代理机构: Ballard Sphar, LLP
- 主分类号: G06K9/46
- IPC分类号: G06K9/46
摘要:
Some aspects of the disclosure relate to a compression technique that can permit determining dynamically a satisfactory quantization matrix based at least on properties intrinsic to a digital object being compressed and a predetermined compression quality criterion, wherein the quantization matrix is associated with a specific space-domain-to-frequency-domain transforms. In one aspect, the compression technique can permit creation of a compressed digital object that can satisfy a predetermined a compression quality criterion.
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