HUE040422T2 - Eljárás készülék egyszerûsített határerõsség-meghatározással mûködõ deblokkoló szûrõhöz - Google Patents
Eljárás készülék egyszerûsített határerõsség-meghatározással mûködõ deblokkoló szûrõhözInfo
- Publication number
- HUE040422T2 HUE040422T2 HUE12845248A HUE12845248A HUE040422T2 HU E040422 T2 HUE040422 T2 HU E040422T2 HU E12845248 A HUE12845248 A HU E12845248A HU E12845248 A HUE12845248 A HU E12845248A HU E040422 T2 HUE040422 T2 HU E040422T2
- Authority
- HU
- Hungary
- Prior art keywords
- deblocking filter
- boundary strength
- strength decision
- simplified boundary
- simplified
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
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 |
---|---|---|---|
CN201110337674 | 2011-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
HUE040422T2 true HUE040422T2 (hu) | 2019-03-28 |
Family
ID=48191317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HUE12845248A HUE040422T2 (hu) | 2011-10-31 | 2012-10-29 | Eljárás készülék egyszerûsített határerõsség-meghatározással mûködõ deblokkoló szûrõhöz |
Country Status (9)
Country | Link |
---|---|
US (1) | US9832461B2 (hu) |
EP (1) | EP2742691B1 (hu) |
CN (1) | CN103988511B (hu) |
CA (1) | CA2844761C (hu) |
DK (1) | DK2742691T3 (hu) |
ES (1) | ES2694301T3 (hu) |
HU (1) | HUE040422T2 (hu) |
PL (1) | PL2742691T3 (hu) |
WO (1) | WO2013064047A1 (hu) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104284199B (zh) * | 2013-07-11 | 2019-02-01 | Nxp股份有限公司 | 用降低复杂度的去块效应操作进行视频解码方法和装置 |
US10412419B2 (en) * | 2013-07-12 | 2019-09-10 | Qualcomm Incorporated | Adaptive filtering in video coding |
KR102319384B1 (ko) * | 2014-03-31 | 2021-10-29 | 인텔렉추얼디스커버리 주식회사 | 템플릿 매칭 기반의 화면 내 픽쳐 부호화 및 복호화 방법 및 장치 |
EP3202146B1 (en) | 2014-11-28 | 2022-08-17 | HFI Innovation Inc. | Method and apparatus of alternative transform for video coding |
EP3928514A4 (en) * | 2019-02-19 | 2022-12-14 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR APPLYING DEBLOCKING FILTERS TO RECONSTRUCTED VIDEO DATA |
KR20220006054A (ko) * | 2019-05-11 | 2022-01-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩을 위한 필터 디블로킹 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6850691B1 (en) | 1999-03-30 | 2005-02-01 | Tivo, Inc. | Automatic playback overshoot correction system |
US7929610B2 (en) * | 2001-03-26 | 2011-04-19 | Sharp Kabushiki Kaisha | Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding |
US7450641B2 (en) * | 2001-09-14 | 2008-11-11 | Sharp Laboratories Of America, Inc. | Adaptive filtering based upon boundary strength |
WO2004008773A1 (ja) * | 2002-07-11 | 2004-01-22 | Matsushita Electric Industrial Co., Ltd. | フィルタリング強度の決定方法、動画像符号化方法、および動画像復号化方法 |
US7961963B2 (en) * | 2005-03-18 | 2011-06-14 | Sharp Laboratories Of America, Inc. | Methods and systems for extended spatial scalability with picture-level adaptation |
US8045615B2 (en) | 2005-05-25 | 2011-10-25 | Qualcomm Incorporated | Deblock filtering techniques for video coding according to multiple video standards |
KR100922275B1 (ko) * | 2006-12-15 | 2009-10-15 | 경희대학교 산학협력단 | 경계 필터링 강도의 결정 방법 및 이를 이용한 디블록킹필터링 방법과 장치 |
CN100493196C (zh) * | 2007-07-27 | 2009-05-27 | 武汉大学 | 一种快速计算h.264视频标准中去块滤波边界强度值的方法 |
CN101472175A (zh) * | 2007-12-29 | 2009-07-01 | 智多微电子(上海)有限公司 | 一种支持多视频标准的去块效应滤波装置 |
KR101457396B1 (ko) * | 2010-01-14 | 2014-11-03 | 삼성전자주식회사 | 디블로킹 필터링을 이용한 비디오 부호화 방법과 그 장치, 및 디블로킹 필터링을 이용한 비디오 복호화 방법 및 그 장치 |
US9185430B2 (en) | 2010-03-15 | 2015-11-10 | Mediatek Singapore Pte. Ltd. | Deblocking filtering method and deblocking filter |
US9232237B2 (en) * | 2011-08-05 | 2016-01-05 | Texas Instruments Incorporated | Block-based parallel deblocking filter in video coding |
KR102138260B1 (ko) | 2011-09-20 | 2020-07-28 | 엘지전자 주식회사 | 영상 정보 인코딩/디코딩 방법 및 장치 |
-
2012
- 2012-10-29 HU HUE12845248A patent/HUE040422T2/hu unknown
- 2012-10-29 WO PCT/CN2012/083676 patent/WO2013064047A1/en active Application Filing
- 2012-10-29 US US14/239,531 patent/US9832461B2/en active Active
- 2012-10-29 PL PL12845248T patent/PL2742691T3/pl unknown
- 2012-10-29 CN CN201280052999.3A patent/CN103988511B/zh active Active
- 2012-10-29 ES ES12845248.9T patent/ES2694301T3/es active Active
- 2012-10-29 EP EP12845248.9A patent/EP2742691B1/en active Active
- 2012-10-29 DK DK12845248.9T patent/DK2742691T3/en active
- 2012-10-29 CA CA2844761A patent/CA2844761C/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN103988511B (zh) | 2017-09-08 |
EP2742691A4 (en) | 2015-04-29 |
CA2844761A1 (en) | 2013-05-10 |
EP2742691A1 (en) | 2014-06-18 |
ES2694301T3 (es) | 2018-12-19 |
US20140169478A1 (en) | 2014-06-19 |
WO2013064047A1 (en) | 2013-05-10 |
US9832461B2 (en) | 2017-11-28 |
PL2742691T3 (pl) | 2018-12-31 |
EP2742691B1 (en) | 2018-08-29 |
CA2844761C (en) | 2016-11-29 |
CN103988511A (zh) | 2014-08-13 |
DK2742691T3 (en) | 2018-12-10 |
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