基本信息:
- 专利标题: 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법, 및 화상 복호 방법
- 专利标题(英):Image encoding device, image decoding device, image encoding method, and image decoding method
- 专利标题(中):图像编码装置,图像解码装置,图像编码方法和图像解码方法
- 申请号:KR1020147013628 申请日:2010-05-27
- 公开(公告)号:KR1020140074401A 公开(公告)日:2014-06-17
- 发明人: 세키구치슌이치 , 스기모토가즈오 , 이타니유스케 , 미네자와아키라 , 가토요시아키
- 申请人: 미쓰비시덴키 가부시키가이샤
- 申请人地址: *-*, Marunouchi *-Chome, Chiyoda-ku, Tokyo ***-**** Japan
- 专利权人: 미쓰비시덴키 가부시키가이샤
- 当前专利权人: 미쓰비시덴키 가부시키가이샤
- 当前专利权人地址: *-*, Marunouchi *-Chome, Chiyoda-ku, Tokyo ***-**** Japan
- 代理人: 제일특허법인
- 优先权: JPJP-P-2009-130433 2009-05-29
- 国际申请: PCT/JP2010/003553 2010-05-27
- 国际公布: WO2010137324 2010-12-02
- 主分类号: H04N19/513
- IPC分类号: H04N19/513 ; H04N19/51
The picture coding apparatus, which determines the size of the motion prediction unit block adaptively according to the color component signals and at the same time, the prediction unit 4, by dividing the motion prediction unit block as a motion vector assignment region for searching for the motion vector, when assigning a motion vector to the entire motion prediction unit block, the motion vector, and equal to the predicted vector, and the prediction error signal 5 haenghamyeo encoded by a is not present, mc_skip mode, the motion vector assignment region is predetermined and the size or more, and, when assigning a motion vector to the overall motion vector assignment region, and wherein the motion vector is equal to the prediction vector, and the prediction error signal 5 for performing the coding by a is not present, sub_mc_skip mode and a variable length encoder (8).
公开/授权文献:
- KR101514191B1 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법, 및 화상 복호 방법 公开/授权日:2015-04-21
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 |
--------H04N19/50 | .使用预测编码 |
----------H04N19/503 | ..涉及时间预测 |
------------H04N19/51 | ...运动估计或补偿 |
--------------H04N19/513 | ....运动矢量处理 |