WO2012053796A3 - 차분 움직임벡터 부호화/복호화 장치 및 방법, 및 그것을 이용한 영상 부호화/복호화 장치 및 방법 - Google Patents
차분 움직임벡터 부호화/복호화 장치 및 방법, 및 그것을 이용한 영상 부호화/복호화 장치 및 방법 Download PDFInfo
- Publication number
- WO2012053796A3 WO2012053796A3 PCT/KR2011/007736 KR2011007736W WO2012053796A3 WO 2012053796 A3 WO2012053796 A3 WO 2012053796A3 KR 2011007736 W KR2011007736 W KR 2011007736W WO 2012053796 A3 WO2012053796 A3 WO 2012053796A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- motion vector
- encoding
- decoding
- differential motion
- differential
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201180049929.8A CN103155560B (zh) | 2010-10-18 | 2011-10-18 | 对差分运动矢量编码/解码的设备和方法以及利用该设备和方法对视频编码/解码的设备和方法 |
US13/880,004 US20130202047A1 (en) | 2010-10-18 | 2011-10-18 | Apparatus and method for video encoding/decoding |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20100101439A KR101479130B1 (ko) | 2010-10-18 | 2010-10-18 | 차분 움직임벡터 부호화/복호화 장치 및 방법, 및 그것을 이용한 영상 부호화/복호화 장치 및 방법 |
KR10-2010-0101439 | 2010-10-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012053796A2 WO2012053796A2 (ko) | 2012-04-26 |
WO2012053796A3 true WO2012053796A3 (ko) | 2012-06-21 |
Family
ID=45975713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2011/007736 WO2012053796A2 (ko) | 2010-10-18 | 2011-10-18 | 차분 움직임벡터 부호화/복호화 장치 및 방법, 및 그것을 이용한 영상 부호화/복호화 장치 및 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20130202047A1 (ko) |
KR (1) | KR101479130B1 (ko) |
CN (1) | CN103155560B (ko) |
WO (1) | WO2012053796A2 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10536701B2 (en) | 2011-07-01 | 2020-01-14 | Qualcomm Incorporated | Video coding using adaptive motion vector resolution |
CN107113442B (zh) * | 2014-10-31 | 2020-08-07 | 三星电子株式会社 | 用于对运动矢量进行编码/解码的方法和装置 |
KR102349788B1 (ko) * | 2015-01-13 | 2022-01-11 | 인텔렉추얼디스커버리 주식회사 | 영상의 부호화/복호화 방법 및 장치 |
CN106331703B (zh) * | 2015-07-03 | 2020-09-08 | 华为技术有限公司 | 视频编码和解码方法、视频编码和解码装置 |
EP3264768A1 (en) * | 2016-06-30 | 2018-01-03 | Thomson Licensing | Method and apparatus for video coding with adaptive motion information refinement |
WO2019192491A1 (en) * | 2018-04-02 | 2019-10-10 | Mediatek Inc. | Video processing methods and apparatuses for sub-block motion compensation in video coding systems |
US20200068214A1 (en) * | 2018-08-27 | 2020-02-27 | Ati Technologies Ulc | Motion estimation using pixel activity metrics |
CN111416982A (zh) * | 2019-01-04 | 2020-07-14 | 北京三星通信技术研究有限公司 | 对运动矢量信息进行编/解码的方法及装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060004060A (ko) * | 2004-07-08 | 2006-01-12 | 삼성전자주식회사 | 다 해상도 기반의 움직임 벡터 추정 방법과 이를 구현하기위한 프로그램이 기록된 기록 매체 |
KR20070094298A (ko) * | 2006-03-17 | 2007-09-20 | 주식회사 팬택앤큐리텔 | 다 해상도 탐색 방법을 이용한 움직임 벡터 추출 방법 및장치 |
KR20070108571A (ko) * | 2002-01-24 | 2007-11-12 | 가부시키가이샤 히타치세이사쿠쇼 | 동화상 신호의 부호화 방법 및 복호화 방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050207663A1 (en) * | 2001-07-31 | 2005-09-22 | Weimin Zeng | Searching method and system for best matching motion vector |
WO2008056934A1 (en) * | 2006-11-07 | 2008-05-15 | Samsung Electronics Co., Ltd. | Method of and apparatus for video encoding and decoding based on motion estimation |
US8160150B2 (en) * | 2007-04-10 | 2012-04-17 | Texas Instruments Incorporated | Method and system for rate distortion optimization |
US8634456B2 (en) * | 2008-10-03 | 2014-01-21 | Qualcomm Incorporated | Video coding with large macroblocks |
US8340188B2 (en) * | 2010-01-08 | 2012-12-25 | Research In Motion Limited | Method and device for motion vector estimation in video transcoding using union of search areas |
US9357228B2 (en) * | 2010-05-27 | 2016-05-31 | The Hong Kong University Of Science And Technology | Motion estimation of images |
-
2010
- 2010-10-18 KR KR20100101439A patent/KR101479130B1/ko active IP Right Grant
-
2011
- 2011-10-18 WO PCT/KR2011/007736 patent/WO2012053796A2/ko active Application Filing
- 2011-10-18 CN CN201180049929.8A patent/CN103155560B/zh active Active
- 2011-10-18 US US13/880,004 patent/US20130202047A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070108571A (ko) * | 2002-01-24 | 2007-11-12 | 가부시키가이샤 히타치세이사쿠쇼 | 동화상 신호의 부호화 방법 및 복호화 방법 |
KR20060004060A (ko) * | 2004-07-08 | 2006-01-12 | 삼성전자주식회사 | 다 해상도 기반의 움직임 벡터 추정 방법과 이를 구현하기위한 프로그램이 기록된 기록 매체 |
KR20070094298A (ko) * | 2006-03-17 | 2007-09-20 | 주식회사 팬택앤큐리텔 | 다 해상도 탐색 방법을 이용한 움직임 벡터 추출 방법 및장치 |
Also Published As
Publication number | Publication date |
---|---|
US20130202047A1 (en) | 2013-08-08 |
WO2012053796A2 (ko) | 2012-04-26 |
KR20120039967A (ko) | 2012-04-26 |
CN103155560B (zh) | 2016-11-09 |
KR101479130B1 (ko) | 2015-01-07 |
CN103155560A (zh) | 2013-06-12 |
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