基本信息:
- 专利标题: 트리 구조를 이용한 부호화/복호화 방법 및 장치
- 专利标题(英):Coding Method and Apparatus by Using Tree Structure
- 专利标题(中):使用树结构的编码方法和装置
- 申请号:KR1020100126315 申请日:2010-12-10
- 公开(公告)号:KR101479141B1 公开(公告)日:2015-01-07
- 发明人: 김수년 , 임정연 , 최재훈 , 이규민 , 문주희 , 이영렬 , 김해광 , 전병우 , 한종기 , 김동원
- 申请人: 에스케이텔레콤 주식회사
- 申请人地址: 서울특별시 중구 을지로 ** (을지로*가)
- 专利权人: 에스케이텔레콤 주식회사
- 当前专利权人: 에스케이텔레콤 주식회사
- 当前专利权人地址: 서울특별시 중구 을지로 ** (을지로*가)
- 代理人: 이철희
- 优先权: KR1020090122500 2009-12-10
- 主分类号: H04N19/30
- IPC分类号: H04N19/30
The present invention relates to a coding / decoding method and apparatus using the tree structure. The present invention is directed to a method for encoding the information to be encoded for the image, grouping the predetermined area having the image information into a plurality of groups, of the group the minimum value or the maximum value of the information to be encoded within the grouped region area step for encoding to produce and by layer between the node value with the upper layer of the node value of the difference value, the layer-specific node value and the group value determined in accordance with the set reference between the difference values to determine an information layer by the node value to the top layer It provides a coding method comprising a. According to the present invention, by encoding using a tree structure, a variety of information on the image, and decoding the encoded data, to improve the coding efficiency can be improved compression efficiency of the video.
公开/授权文献:
- KR1020110066109A 트리 구조를 이용한 부호화/복호화 방법 및 장치 公开/授权日:2011-06-16
信息查询:
EspacenetIPC结构图谱:
H | 电学 |
--H04 | 电通信技术 |
----H04N | 图像通信,例如电视 |
------H04N19/00 | 用于数字视频信号编码,解码,压缩或解压缩的方法或装置 |
--------H04N19/30 | .采用分层技术,例如可缩放性 |