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 (en) | 2011-10-25 | 2012-10-24 | Determining boundary strength values for deblocking filtering for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014CN03177A true IN2014CN03177A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2015-07-03 |
Family
ID=48135968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN3177CHN2014 IN2014CN03177A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2011-10-25 | 2012-10-24 |
Country Status (17)
Families Citing this family (59)
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| JP5859568B2 (ja) * | 2011-03-10 | 2016-02-10 | メディア テック シンガポール ピーティーイー．リミテッド | 非ブロック化フィルタの方法と装置 |
| 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 |
| HUE064046T2 (hu) * | 2011-11-04 | 2024-02-28 | Lg Electronics Inc | Eljárás és berendezés video információ kódolására/dekódolására |
| US9172961B2 (en) * | 2012-01-17 | 2015-10-27 | Infobridge Pte. Ltd. | Method of applying edge offset |
| 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 |
| US10027988B2 (en) * | 2012-09-20 | 2018-07-17 | Sony Corporation | Image processing device and method |
| 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 |
| WO2016050219A1 (en) | 2014-09-30 | 2016-04-07 | Mediatek Inc. | Method of adaptive motion vetor resolution for video coding |
| 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 |
| WO2016200115A1 (ko) * | 2015-06-07 | 2016-12-15 | 엘지전자(주) | 디블록킹 필터링을 수행하는 방법 및 장치 |
| US20170078703A1 (en) * | 2015-09-10 | 2017-03-16 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
| WO2017045101A1 (en) * | 2015-09-14 | 2017-03-23 | Mediatek Singapore Pte. Ltd. | Advanced deblocking filter in video coding |
| WO2017175898A1 (ko) * | 2016-04-07 | 2017-10-12 | 엘지전자(주) | 인트라 예측 필터링을 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치 |
| EP3244617A1 (en) * | 2016-05-13 | 2017-11-15 | Thomson Licensing | A method and device for deblocking filtering a boundary within an intra predicted block |
| EP3244614A1 (en) * | 2016-05-13 | 2017-11-15 | Thomson Licensing | A method and a device for decoding an intra predicted block of a picture and corresponding coding method and coding device |
| CN109845255A (zh) * | 2016-10-03 | 2019-06-04 | 夏普株式会社 | 用于将解块滤波器应用于重构视频数据的系统和方法 |
| KR101985833B1 (ko) * | 2017-03-22 | 2019-06-04 | 국방과학연구소 | 인루프 필터에 관한 영상 부호화 및 복호화 장치 및 방법 |
| EP3571844A1 (en) * | 2017-03-23 | 2019-11-27 | Huawei Technologies Co., Ltd. | Apparatus and method for de-blocking filtering |
| 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 |
| CN111971961A (zh) | 2018-03-28 | 2020-11-20 | 华为技术有限公司 | 图像处理设备和执行有效去块效应的方法技术领域 |
| JP7294322B2 (ja) | 2018-03-29 | 2023-06-20 | ソニーグループ株式会社 | 画像処理装置、及び画像処理方法 |
| WO2019191646A1 (en) | 2018-03-29 | 2019-10-03 | Arris Enterprises Llc | System and method for deblocking hdr content |
| EP3782371A4 (en) * | 2018-03-30 | 2021-12-22 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR APPLYING UNBLOCK FILTERS TO RECONSTRUCTED VIDEO DATA |
| EP3794820A1 (en) | 2018-05-17 | 2021-03-24 | Telefonaktiebolaget LM Ericsson (publ) | Deblocking of implicit transform unit boundaries |
| 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 |
| CN116016932A (zh) | 2018-10-12 | 2023-04-25 | 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 |
| CN113632467B (zh) * | 2018-11-14 | 2024-10-25 | 夏普株式会社 | 用于将解块滤波器应用于重构视频数据的系统和方法 |
| 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 (ko) * | 2019-01-02 | 2020-07-09 | 엘지전자 주식회사 | 영상 코딩 시스템에서 디블록킹 필터링을 사용하는 영상 디코딩 방법 및 장치 |
| EP3918788A4 (en) * | 2019-03-02 | 2022-04-06 | Beijing Bytedance Network Technology Co., Ltd. | RESTRICTIONS ON LOOP FILTERING |
| 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 |
| CN117176969A (zh) | 2019-05-11 | 2023-12-05 | 抖音视界有限公司 | 用于视频编解码的去方块滤波器 |
| EP3977729A1 (en) | 2019-06-03 | 2022-04-06 | VID SCALE, Inc. | Block boundary prediction refinement with optical flow |
| US11330298B2 (en) * | 2019-06-25 | 2022-05-10 | Qualcomm Incorporated | Simplified intra chroma mode coding in video coding |
| CN114208191B (zh) * | 2019-08-06 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 基于颜色格式的视频区域分割 |
| EP4005206A4 (en) * | 2019-08-23 | 2022-09-21 | Beijing Bytedance Network Technology Co., Ltd. | UNLOCKING FILTERING AT CODING BLOCK OR SUB-BLOCK BOUNDARIES |
| KR102755097B1 (ko) | 2019-08-23 | 2025-01-14 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 조인트 크로마 코딩을 사용하는 블록에 대해 크로마 디블로킹을 수행하기 위한 인코더, 디코더 및 대응 방법 |
| JP7309046B2 (ja) | 2019-09-02 | 2023-07-14 | 北京字節跳動網絡技術有限公司 | カラーフォーマットに基づいたビデオ領域のパーティション |
| MX2022003122A (es) | 2019-09-21 | 2022-04-06 | Beijing Bytedance Network Tech Co Ltd | Modo intra basado para croma de restriccion de tama?o. |
| CN112136329A (zh) * | 2019-09-24 | 2020-12-25 | 北京大学 | 视频编解码的方法和装置 |
| KR20220061908A (ko) | 2019-09-24 | 2022-05-13 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 예측값의 확정 방법, 인코더, 디코더 및 컴퓨터 저장 매체 |
| WO2021146933A1 (en) * | 2020-01-21 | 2021-07-29 | Alibaba Group Holding Limited | Next-generation loop filter implementations for adaptive resolution video coding |
| BR112022020449A2 (pt) | 2020-04-10 | 2022-11-29 | Beijing Bytedance Network Tech Co Ltd | Método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios |
| US12289475B2 (en) | 2021-08-06 | 2025-04-29 | Samsung Electronics Co., Ltd. | Image processing method and apparatus using neural network based deblocking filtering |
| WO2024153094A1 (en) * | 2023-01-17 | 2024-07-25 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
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 |
| WO2011096869A1 (en) | 2010-02-05 | 2011-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | De-blocking filtering control |
| 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 KR KR1020147013945A patent/KR101642205B1/ko active Active
- 2012-10-24 RU RU2014121089/08A patent/RU2586003C2/ru active
- 2012-10-24 EP EP12787579.7A patent/EP2772053A1/en not_active Ceased
- 2012-10-24 MY MYPI2014700870A patent/MY166482A/en unknown
- 2012-10-24 PH PH1/2014/500906A patent/PH12014500906A1/en unknown
- 2012-10-24 EP EP21185803.0A patent/EP3975557A1/en active Pending
- 2012-10-24 SG SG11201401379SA patent/SG11201401379SA/en unknown
- 2012-10-24 AU AU2012328924A patent/AU2012328924C1/en active Active
- 2012-10-24 WO PCT/US2012/061693 patent/WO2013063117A1/en active Application Filing
- 2012-10-24 CN CN201280052525.9A patent/CN103931185B/zh active Active
- 2012-10-24 JP JP2014538930A patent/JP5932049B2/ja active Active
- 2012-10-24 BR BR112014009431-4A patent/BR112014009431B1/pt active IP Right Grant
- 2012-10-24 IN IN3177CHN2014 patent/IN2014CN03177A/en unknown
- 2012-10-24 CA CA2852533A patent/CA2852533C/en 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 |
|---|---|
| JP5932049B2 (ja) | 2016-06-08 |
| AU2012328924B2 (en) | 2015-11-12 |
| JP2014534733A (ja) | 2014-12-18 |
| KR101642205B1 (ko) | 2016-07-22 |
| BR112014009431A2 (pt) | 2017-04-18 |
| US20130101024A1 (en) | 2013-04-25 |
| KR20140085545A (ko) | 2014-07-07 |
| US9167269B2 (en) | 2015-10-20 |
| AU2012328924C1 (en) | 2016-06-09 |
| MY166482A (en) | 2018-06-27 |
| IL232003A (en) | 2017-06-29 |
| CN103931185A (zh) | 2014-07-16 |
| RU2014121089A (ru) | 2015-12-10 |
| TW201334544A (zh) | 2013-08-16 |
| PH12014500906A1 (en) | 2014-06-09 |
| AU2012328924A1 (en) | 2014-05-08 |
| ZA201403807B (en) | 2021-05-26 |
| BR112014009431B1 (pt) | 2022-10-11 |
| SG11201401379SA (en) | 2014-05-29 |
| TWI499285B (zh) | 2015-09-01 |
| EP3975557A1 (en) | 2022-03-30 |
| IL232003A0 (en) | 2014-05-28 |
| CA2852533A1 (en) | 2013-05-02 |
| RU2586003C2 (ru) | 2016-06-10 |
| CA2852533C (en) | 2017-01-03 |
| WO2013063117A1 (en) | 2013-05-02 |
| EP2772053A1 (en) | 2014-09-03 |
| CN103931185B (zh) | 2017-08-29 |
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