DE602007011186D1 - Entblockendes Filterverfahren von Bilddaten und Entblockungsfilter - Google Patents
Entblockendes Filterverfahren von Bilddaten und EntblockungsfilterInfo
- Publication number
- DE602007011186D1 DE602007011186D1 DE602007011186T DE602007011186T DE602007011186D1 DE 602007011186 D1 DE602007011186 D1 DE 602007011186D1 DE 602007011186 T DE602007011186 T DE 602007011186T DE 602007011186 T DE602007011186 T DE 602007011186T DE 602007011186 D1 DE602007011186 D1 DE 602007011186D1
- Authority
- DE
- Germany
- Prior art keywords
- deblocking
- image data
- filtering method
- filter
- deblocking filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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
- H04N19/527—Global motion vector estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060102295A KR100819289B1 (ko) | 2006-10-20 | 2006-10-20 | 영상 데이터의 디블록킹 필터링 방법 및 디블록킹 필터 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007011186D1 true DE602007011186D1 (de) | 2011-01-27 |
Family
ID=39204988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007011186T Active DE602007011186D1 (de) | 2006-10-20 | 2007-10-22 | Entblockendes Filterverfahren von Bilddaten und Entblockungsfilter |
Country Status (4)
Country | Link |
---|---|
US (1) | US8184713B2 (de) |
EP (1) | EP1919222B1 (de) |
KR (1) | KR100819289B1 (de) |
DE (1) | DE602007011186D1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6931063B2 (en) * | 2001-03-26 | 2005-08-16 | Sharp Laboratories Of America, Inc. | Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding |
TW200943175A (en) * | 2008-01-17 | 2009-10-16 | Nec Corp | Synchronization control method and information processing device |
KR100939917B1 (ko) | 2008-03-07 | 2010-02-03 | 에스케이 텔레콤주식회사 | 움직임 예측을 통한 부호화 시스템 및 움직임 예측을 통한부호화 방법 |
JP5360430B2 (ja) * | 2008-03-31 | 2013-12-04 | 日本電気株式会社 | デブロッキングフィルタ処理装置、デブロッキングフィルタ処理方法 |
KR101534050B1 (ko) * | 2008-10-28 | 2015-07-06 | 에스케이 텔레콤주식회사 | 동영상 부호화/복호화 장치, 이를 위한 디블록킹 필터링 장치와 방법, 및 기록 매체 |
US9596485B2 (en) * | 2008-10-27 | 2017-03-14 | Sk Telecom Co., Ltd. | Motion picture encoding/decoding apparatus, adaptive deblocking filtering apparatus and filtering method for same, and recording medium |
CN101742278B (zh) * | 2008-11-12 | 2012-11-07 | 富士通半导体股份有限公司 | 获取图像的运动矢量和边界强度的方法和系统 |
WO2011083440A1 (en) * | 2010-01-08 | 2011-07-14 | Nokia Corporation | An apparatus, a method and a computer program for video processing |
US8787443B2 (en) * | 2010-10-05 | 2014-07-22 | Microsoft Corporation | Content adaptive deblocking during video encoding and decoding |
US9942573B2 (en) * | 2011-06-22 | 2018-04-10 | Texas Instruments Incorporated | Systems and methods for reducing blocking artifacts |
KR102138260B1 (ko) | 2011-09-20 | 2020-07-28 | 엘지전자 주식회사 | 영상 정보 인코딩/디코딩 방법 및 장치 |
US9167269B2 (en) * | 2011-10-25 | 2015-10-20 | Qualcomm Incorporated | Determining boundary strength values for deblocking filtering for video coding |
AR092786A1 (es) * | 2012-01-09 | 2015-05-06 | Jang Min | Metodos para eliminar artefactos de bloque |
WO2017045101A1 (en) * | 2015-09-14 | 2017-03-23 | Mediatek Singapore Pte. Ltd. | Advanced deblocking filter in video coding |
US10735725B2 (en) * | 2016-09-14 | 2020-08-04 | Microsoft Technology Licensing, Llc | Boundary-intersection-based deblock filtering |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7450641B2 (en) | 2001-09-14 | 2008-11-11 | Sharp Laboratories Of America, Inc. | Adaptive filtering based upon boundary strength |
KR100846774B1 (ko) * | 2002-05-03 | 2008-07-16 | 삼성전자주식회사 | 블록킹 효과를 제거하기 위한 필터링 방법 및 그 장치 |
KR100943581B1 (ko) * | 2002-07-11 | 2010-02-23 | 파나소닉 주식회사 | 필터링 강도의 결정 방법, 동화상 부호화 방법 및 동화상복호화 방법 |
US7227901B2 (en) * | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
US20050013494A1 (en) * | 2003-07-18 | 2005-01-20 | Microsoft Corporation | In-loop deblocking filter |
US7724827B2 (en) * | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
US7400679B2 (en) * | 2004-04-29 | 2008-07-15 | Mediatek Incorporation | Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
US7496141B2 (en) * | 2004-04-29 | 2009-02-24 | Mediatek Incorporation | Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
KR100644620B1 (ko) * | 2004-07-29 | 2006-11-10 | 삼성전자주식회사 | 포스트 필터링을 적용한 동영상 디코딩 방법 및 그 장치 |
US20060233253A1 (en) | 2005-03-10 | 2006-10-19 | Qualcomm Incorporated | Interpolated frame deblocking operation for frame rate up conversion applications |
KR100668346B1 (ko) * | 2005-10-04 | 2007-01-12 | 삼성전자주식회사 | 멀티 코덱용 필터링 장치 및 방법 |
US7911538B2 (en) * | 2006-04-06 | 2011-03-22 | Samsung Electronics Co., Ltd. | Estimation of block artifact strength based on edge statistics |
-
2006
- 2006-10-20 KR KR1020060102295A patent/KR100819289B1/ko not_active IP Right Cessation
-
2007
- 2007-10-17 US US11/974,964 patent/US8184713B2/en not_active Expired - Fee Related
- 2007-10-22 DE DE602007011186T patent/DE602007011186D1/de active Active
- 2007-10-22 EP EP07118951A patent/EP1919222B1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20080095244A1 (en) | 2008-04-24 |
US8184713B2 (en) | 2012-05-22 |
EP1919222A1 (de) | 2008-05-07 |
EP1919222B1 (de) | 2010-12-15 |
KR100819289B1 (ko) | 2008-04-02 |
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