Invention Grant
- Patent Title: Method and apparatus for coding positions of coefficients
- Patent Title (中): 用于编码系数位置的方法和装置
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Application No.: US11172052Application Date: 2005-06-29
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Publication No.: US07660475B2Publication Date: 2010-02-09
- Inventor: Frank Bossen
- Applicant: Frank Bossen
- Applicant Address: JP Tokyo
- Assignee: NTT DoCoMo, Inc.
- Current Assignee: NTT DoCoMo, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: G06K9/36
- IPC: G06K9/36
Abstract:
A method and apparatus for coding positions of data such as coefficients are described. In one embodiment, the method comprises coding data in a vector of data based on indications of whether the data is zero or non-zero identified using a tree data structure and producing a bit stream based on coded data.
Public/Granted literature
- US20060133680A1 Method and apparatus for coding positions of coefficients Public/Granted day:2006-06-22
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