IN2014CN03177A - - Google Patents
Info
- Publication number
- IN2014CN03177A IN2014CN03177A IN3177CHN2014A IN2014CN03177A IN 2014CN03177 A IN2014CN03177 A IN 2014CN03177A IN 3177CHN2014 A IN3177CHN2014 A IN 3177CHN2014A IN 2014CN03177 A IN2014CN03177 A IN 2014CN03177A
- Authority
- IN
- India
- Prior art keywords
- edge
- video block
- strength value
- boundary strength
- video
- 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
- H04N19/85—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
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/18—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 a set of transform coefficients
-
- 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
- H04N19/186—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 a colour or a chrominance component
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161551325P | 2011-10-25 | 2011-10-25 | |
| US201161554887P | 2011-11-02 | 2011-11-02 | |
| US201161579488P | 2011-12-22 | 2011-12-22 | |
| US201261589143P | 2012-01-20 | 2012-01-20 | |
| US13/532,610 US9167269B2 (en) | 2011-10-25 | 2012-06-25 | Determining boundary strength values for deblocking filtering for video coding |
| PCT/US2012/061693 WO2013063117A1 (fr) | 2011-10-25 | 2012-10-24 | Détermination de valeurs limites de résistance pour filtrage anti-blocs de codage vidéo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014CN03177A true IN2014CN03177A (fr) | 2015-07-03 |
Family
ID=48135968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN3177CHN2014 IN2014CN03177A (fr) | 2011-10-25 | 2012-10-24 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US9167269B2 (fr) |
| EP (2) | EP3975557A1 (fr) |
| JP (1) | JP5932049B2 (fr) |
| KR (1) | KR101642205B1 (fr) |
| CN (1) | CN103931185B (fr) |
| AU (1) | AU2012328924C1 (fr) |
| BR (1) | BR112014009431B1 (fr) |
| CA (1) | CA2852533C (fr) |
| IL (1) | IL232003A (fr) |
| IN (1) | IN2014CN03177A (fr) |
| MY (1) | MY166482A (fr) |
| RU (1) | RU2586003C2 (fr) |
| SG (1) | SG11201401379SA (fr) |
| TW (1) | TWI499285B (fr) |
| WO (1) | WO2013063117A1 (fr) |
| ZA (1) | ZA201403807B (fr) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9729879B2 (en) * | 2011-03-10 | 2017-08-08 | Hfi Innovation Inc. | Method and apparatus of deblocking filter |
| US9232237B2 (en) * | 2011-08-05 | 2016-01-05 | Texas Instruments Incorporated | Block-based parallel deblocking filter in video coding |
| US9554128B2 (en) * | 2011-09-13 | 2017-01-24 | Hfi Innovation Inc. | Method and apparatus for reduction of deblocking filter |
| KR102138907B1 (ko) | 2011-11-04 | 2020-07-29 | 엘지전자 주식회사 | 영상 정보 인코딩/디코딩 방법 및 장치 |
| JP5828967B2 (ja) * | 2012-01-17 | 2015-12-09 | インフォブリッジ ピーティーイー． エルティーディー． | エッジオフセットを適用する方法 |
| US9363516B2 (en) * | 2012-01-19 | 2016-06-07 | Qualcomm Incorporated | Deblocking chroma data for video coding |
| US9591302B2 (en) * | 2012-07-02 | 2017-03-07 | Microsoft Technology Licensing, Llc | Use of chroma quantization parameter offsets in deblocking |
| US9414054B2 (en) | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
| WO2014045920A1 (fr) * | 2012-09-20 | 2014-03-27 | ソニー株式会社 | Dispositif de traitement d'image et procédé |
| AU2013200051B2 (en) * | 2013-01-04 | 2016-02-11 | Canon Kabushiki Kaisha | Method, apparatus and system for de-blocking video data |
| US9510002B2 (en) | 2013-09-09 | 2016-11-29 | Apple Inc. | Chroma quantization in video coding |
| FR3018417B1 (fr) * | 2014-03-04 | 2017-07-28 | Sagemcom Broadband Sas | Procede de modification d'un flux video binaire. |
| AU2014202921B2 (en) * | 2014-05-29 | 2017-02-02 | Canon Kabushiki Kaisha | Method, apparatus and system for de-blocking a block of video samples |
| US10142642B2 (en) * | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| CN114554199B (zh) | 2014-09-30 | 2023-11-10 | 寰发股份有限公司 | 用于视频编码的自适应运动向量分辨率的方法 |
| US9832467B2 (en) * | 2014-10-07 | 2017-11-28 | Qualcomm Incorporated | Deblock filtering for intra block copying |
| KR102294016B1 (ko) * | 2014-12-05 | 2021-08-25 | 성균관대학교산학협력단 | 변환생략을 참조하는 디블록킹 필터링을 이용한 영상의 부호화/복호화 방법 및 이를 이용하는 장치 |
| US10681371B2 (en) * | 2015-06-07 | 2020-06-09 | Lg Electronics Inc. | Method and device for performing deblocking filtering |
| US20170078703A1 (en) * | 2015-09-10 | 2017-03-16 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
| WO2017045101A1 (fr) * | 2015-09-14 | 2017-03-23 | Mediatek Singapore Pte. Ltd. | Filtre de dégroupage perfectionné pour le codage vidéo |
| WO2017175898A1 (fr) * | 2016-04-07 | 2017-10-12 | 엘지전자(주) | Procédé et appareil de codage/décodage de signal vidéo au moyen de filtrage d'intra-prédiction |
| US11310495B2 (en) | 2016-10-03 | 2022-04-19 | Sharp Kabushiki Kaisha | Systems and methods for applying deblocking filters to reconstructed video data |
| KR101985833B1 (ko) * | 2017-03-22 | 2019-06-04 | 국방과학연구소 | 인루프 필터에 관한 영상 부호화 및 복호화 장치 및 방법 |
| WO2018171888A1 (fr) * | 2017-03-23 | 2018-09-27 | Huawei Technologies Co., Ltd. | Appareil et procédé de filtrage de dégroupage |
| US10638126B2 (en) * | 2017-05-05 | 2020-04-28 | Qualcomm Incorporated | Intra reference filter for video coding |
| US11153607B2 (en) * | 2018-01-29 | 2021-10-19 | Mediatek Inc. | Length-adaptive deblocking filtering in video coding |
| GB2571313B (en) | 2018-02-23 | 2022-09-21 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| MX2020010128A (es) | 2018-03-28 | 2020-10-19 | Huawei Tech Co Ltd | Un dispositivo de procesamiento de imagenes y metodo para ejecutar desbloqueo eficiente. |
| CN118042168A (zh) * | 2018-03-29 | 2024-05-14 | 艾锐势有限责任公司 | 用于对hdr内容进行去方块的系统和方法 |
| AU2018416684B2 (en) * | 2018-03-29 | 2022-12-01 | Sony Corporation | Image processing apparatus and image processing method |
| RU2768016C1 (ru) * | 2018-03-30 | 2022-03-23 | Шарп Кабусики Кайся | Системы и способы применения фильтров деблокирования к восстановленным видеоданным |
| EP3794820A1 (fr) | 2018-05-17 | 2021-03-24 | Telefonaktiebolaget LM Ericsson (publ) | Dégroupage de limites d'unités de transformation implicites |
| GB2573798A (en) * | 2018-05-17 | 2019-11-20 | Canon Kk | A filter |
| BR112021002210A2 (pt) | 2018-08-10 | 2021-05-04 | Huawei Technologies Co., Ltd. | aparelho e método para realizar desblocagem |
| CN115988211A (zh) | 2018-10-12 | 2023-04-18 | 华为技术有限公司 | 用于视频译码中去块效应滤波器的装置和方法 |
| US10939118B2 (en) * | 2018-10-26 | 2021-03-02 | Mediatek Inc. | Luma-based chroma intra-prediction method that utilizes down-sampled luma samples derived from weighting and associated luma-based chroma intra-prediction apparatus |
| RU2770650C1 (ru) * | 2018-11-14 | 2022-04-20 | Шарп Кабусики Кайся | Системы и способы применения фильтров деблокирования к восстановленным видеоданным |
| JP7418152B2 (ja) * | 2018-12-17 | 2024-01-19 | キヤノン株式会社 | 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法 |
| US11044473B2 (en) * | 2018-12-21 | 2021-06-22 | Qualcomm Incorporated | Adaptive loop filtering classification in video coding |
| WO2020141880A1 (fr) * | 2019-01-02 | 2020-07-09 | 엘지전자 주식회사 | Procédé et dispositif de décodage d'image utilisant un filtrage de déblocage dans un système de codage d'image |
| CN113545036B (zh) * | 2019-03-02 | 2023-11-28 | 北京字节跳动网络技术有限公司 | 对环路内滤波的限制 |
| US11394993B2 (en) * | 2019-03-13 | 2022-07-19 | Tencent America LLC | Method and apparatus for affine inter prediction with small subblocks |
| US11284093B2 (en) * | 2019-05-09 | 2022-03-22 | Qualcomm Incorporated | Affine linear weighted intra prediction in video coding |
| WO2020228661A1 (fr) | 2019-05-11 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Filtre de déblocage destiné à un codage vidéo |
| US11330298B2 (en) * | 2019-06-25 | 2022-05-10 | Qualcomm Incorporated | Simplified intra chroma mode coding in video coding |
| EP3994886A4 (fr) * | 2019-08-06 | 2022-12-28 | Beijing Bytedance Network Technology Co., Ltd. | Partition de zone vidéo d'après un format de couleur |
| CA3152228C (fr) * | 2019-08-23 | 2024-05-14 | Huawei Technologies Co., Ltd. | Encodeur, decodeur et procedes correspondants pour effectuer un degroupage de chrominance pour des blocs qui utilisent un codage de chrominance jointe |
| WO2021036981A1 (fr) * | 2019-08-23 | 2021-03-04 | Beijing Bytedance Network Technology Co., Ltd. | Filtrage de déblocage au niveau d'une limite d'un sous-bloc ou d'un bloc de codage |
| MX2022002247A (es) | 2019-09-02 | 2022-03-22 | Beijing Bytedance Network Tech Co Ltd | Particion de region de video basada en formato de color. |
| KR20220061908A (ko) | 2019-09-24 | 2022-05-13 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 예측값의 확정 방법, 인코더, 디코더 및 컴퓨터 저장 매체 |
| CN112136329A (zh) * | 2019-09-24 | 2020-12-25 | 北京大学 | 视频编解码的方法和装置 |
| CN114762326B (zh) * | 2020-01-21 | 2024-03-22 | 阿里巴巴集团控股有限公司 | 用于自适应分辨率视频编码的下一代环路滤波器实现 |
Family Cites Families (18)
| 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 |
| 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 |
| US7227901B2 (en) * | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
| US7496141B2 (en) * | 2004-04-29 | 2009-02-24 | Mediatek Incorporation | Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
| NO322722B1 (no) | 2004-10-13 | 2006-12-04 | Tandberg Telecom As | Fremgangsmate for videokoding gjennom reduksjon av blokkartefakter |
| US7961963B2 (en) * | 2005-03-18 | 2011-06-14 | Sharp Laboratories Of America, Inc. | Methods and systems for extended spatial scalability with picture-level adaptation |
| KR100678958B1 (ko) * | 2005-07-29 | 2007-02-06 | 삼성전자주식회사 | 인트라 ｂｌ 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더 |
| KR100819289B1 (ko) * | 2006-10-20 | 2008-04-02 | 삼성전자주식회사 | 영상 데이터의 디블록킹 필터링 방법 및 디블록킹 필터 |
| 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 |
| KR100973657B1 (ko) * | 2007-11-01 | 2010-08-02 | 경희대학교 산학협력단 | 디블록킹 필터링을 포함하는 코덱 사이의 트랜스코딩 방법 및 장치 |
| CN101212665B (zh) | 2007-12-25 | 2012-01-25 | 海信集团有限公司 | 一种环路滤波方法 |
| US20090245351A1 (en) * | 2008-03-28 | 2009-10-01 | Kabushiki Kaisha Toshiba | Moving picture decoding apparatus and moving picture decoding method |
| US9143803B2 (en) | 2009-01-15 | 2015-09-22 | Qualcomm Incorporated | Filter prediction based on activity metrics in video coding |
| TWI413415B (zh) * | 2009-06-17 | 2013-10-21 | Novatek Microelectronics Corp | 以ｈ２６４解方塊為基礎的多源過濾器以及多源過濾方法 |
| US8537200B2 (en) | 2009-10-23 | 2013-09-17 | Qualcomm Incorporated | Depth map generation techniques for conversion of 2D video data to 3D video data |
| JP5793511B2 (ja) | 2010-02-05 | 2015-10-14 | テレフオンアクチーボラゲット エル エム エリクソン（パブル） | デブロッキングフィルタリング制御 |
| US9185430B2 (en) | 2010-03-15 | 2015-11-10 | Mediatek Singapore Pte. Ltd. | Deblocking filtering method and deblocking filter |
-
2012
- 2012-06-25 US US13/532,610 patent/US9167269B2/en active Active
- 2012-10-24 MY MYPI2014700870A patent/MY166482A/en unknown
- 2012-10-24 KR KR1020147013945A patent/KR101642205B1/ko active IP Right Grant
- 2012-10-24 BR BR112014009431-4A patent/BR112014009431B1/pt active IP Right Grant
- 2012-10-24 EP EP21185803.0A patent/EP3975557A1/fr active Pending
- 2012-10-24 RU RU2014121089/08A patent/RU2586003C2/ru active
- 2012-10-24 WO PCT/US2012/061693 patent/WO2013063117A1/fr active Application Filing
- 2012-10-24 AU AU2012328924A patent/AU2012328924C1/en active Active
- 2012-10-24 CA CA2852533A patent/CA2852533C/fr active Active
- 2012-10-24 SG SG11201401379SA patent/SG11201401379SA/en unknown
- 2012-10-24 CN CN201280052525.9A patent/CN103931185B/zh active Active
- 2012-10-24 EP EP12787579.7A patent/EP2772053A1/fr not_active Ceased
- 2012-10-24 IN IN3177CHN2014 patent/IN2014CN03177A/en unknown
- 2012-10-24 JP JP2014538930A patent/JP5932049B2/ja active Active
- 2012-10-25 TW TW101139539A patent/TWI499285B/zh active
-
2014
- 2014-04-08 IL IL232003A patent/IL232003A/en active IP Right Grant
- 2014-05-23 ZA ZA2014/03807A patent/ZA201403807B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20130101024A1 (en) | 2013-04-25 |
| CA2852533A1 (fr) | 2013-05-02 |
| SG11201401379SA (en) | 2014-05-29 |
| BR112014009431A2 (pt) | 2017-04-18 |
| ZA201403807B (en) | 2021-05-26 |
| TWI499285B (zh) | 2015-09-01 |
| US9167269B2 (en) | 2015-10-20 |
| JP5932049B2 (ja) | 2016-06-08 |
| KR101642205B1 (ko) | 2016-07-22 |
| EP2772053A1 (fr) | 2014-09-03 |
| WO2013063117A1 (fr) | 2013-05-02 |
| AU2012328924A1 (en) | 2014-05-08 |
| KR20140085545A (ko) | 2014-07-07 |
| MY166482A (en) | 2018-06-27 |
| JP2014534733A (ja) | 2014-12-18 |
| CN103931185B (zh) | 2017-08-29 |
| EP3975557A1 (fr) | 2022-03-30 |
| AU2012328924B2 (en) | 2015-11-12 |
| RU2586003C2 (ru) | 2016-06-10 |
| CN103931185A (zh) | 2014-07-16 |
| IL232003A0 (en) | 2014-05-28 |
| RU2014121089A (ru) | 2015-12-10 |
| TW201334544A (zh) | 2013-08-16 |
| IL232003A (en) | 2017-06-29 |
| AU2012328924C1 (en) | 2016-06-09 |
| BR112014009431B1 (pt) | 2022-10-11 |
| CA2852533C (fr) | 2017-01-03 |
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