BR112014009431A2 - determinar valores de intensidade limítrofe para filtragem de desblocagem em codificação de vídeo - Google Patents
determinar valores de intensidade limítrofe para filtragem de desblocagem em codificação de vídeoInfo
- Publication number
- BR112014009431A2 BR112014009431A2 BR112014009431A BR112014009431A BR112014009431A2 BR 112014009431 A2 BR112014009431 A2 BR 112014009431A2 BR 112014009431 A BR112014009431 A BR 112014009431A BR 112014009431 A BR112014009431 A BR 112014009431A BR 112014009431 A2 BR112014009431 A2 BR 112014009431A2
- Authority
- BR
- Brazil
- Prior art keywords
- video encoding
- intensity values
- boundary intensity
- determine boundary
- unlock filtering
- 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 (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161551325P | 2011-10-25 | 2011-10-25 | |
| US61/551,325 | 2011-10-25 | ||
| US201161554887P | 2011-11-02 | 2011-11-02 | |
| US61/554,887 | 2011-11-02 | ||
| US201161579488P | 2011-12-22 | 2011-12-22 | |
| US61/579,488 | 2011-12-22 | ||
| US201261589143P | 2012-01-20 | 2012-01-20 | |
| US61/589,143 | 2012-01-20 | ||
| US13/532,610 US9167269B2 (en) | 2011-10-25 | 2012-06-25 | Determining boundary strength values for deblocking filtering for video coding |
| US13/532,610 | 2012-06-25 | ||
| PCT/US2012/061693 WO2013063117A1 (en) | 2011-10-25 | 2012-10-24 | Determining boundary strength values for deblocking filtering for video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112014009431A2 true BR112014009431A2 (pt) | 2017-04-18 |
| BR112014009431B1 BR112014009431B1 (pt) | 2022-10-11 |
Family
ID=48135968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014009431-4A BR112014009431B1 (pt) | 2011-10-25 | 2012-10-24 | Método para codificar dados de vídeo, aparelho para codificar vídeo e memória legível por computador |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US9167269B2 (pt) |
| EP (2) | EP3975557A1 (pt) |
| JP (1) | JP5932049B2 (pt) |
| KR (1) | KR101642205B1 (pt) |
| CN (1) | CN103931185B (pt) |
| AU (1) | AU2012328924C1 (pt) |
| BR (1) | BR112014009431B1 (pt) |
| CA (1) | CA2852533C (pt) |
| IL (1) | IL232003A (pt) |
| IN (1) | IN2014CN03177A (pt) |
| MY (1) | MY166482A (pt) |
| RU (1) | RU2586003C2 (pt) |
| SG (1) | SG11201401379SA (pt) |
| TW (1) | TWI499285B (pt) |
| WO (1) | WO2013063117A1 (pt) |
| ZA (1) | ZA201403807B (pt) |
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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 |
| WO2013037254A1 (en) * | 2011-09-13 | 2013-03-21 | Mediatek Inc. | Method and apparatus for reduction of deblocking filter |
| PL4024864T3 (pl) * | 2011-11-04 | 2024-03-18 | Lg Electronics, Inc. | Sposób i aparat do kodowania/dekodowania informacji wideo |
| BR122020018119B1 (pt) * | 2012-01-17 | 2023-11-21 | Gensquare Llc | Método para aplicar um deslocamento de borda |
| US9363516B2 (en) * | 2012-01-19 | 2016-06-07 | Qualcomm Incorporated | Deblocking chroma data for video coding |
| US9414054B2 (en) | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
| US9591302B2 (en) * | 2012-07-02 | 2017-03-07 | Microsoft Technology Licensing, Llc | Use of chroma quantization parameter offsets in deblocking |
| JP6256340B2 (ja) * | 2012-09-20 | 2018-01-10 | ソニー株式会社 | 画像処理装置および方法、並びにプログラム |
| 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 |
| EP3189660B1 (en) | 2014-09-30 | 2023-07-12 | HFI Innovation Inc. | Method of adaptive motion vector 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 |
| 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 (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 |
| EP3520402A4 (en) | 2016-10-03 | 2019-09-18 | Sharp Kabushiki Kaisha | SYSTEMS AND METHOD FOR APPLYING DEFLECTION FILTERS IN RECONSTRUCTED VIDEO DATA |
| KR101985833B1 (ko) * | 2017-03-22 | 2019-06-04 | 국방과학연구소 | 인루프 필터에 관한 영상 부호화 및 복호화 장치 및 방법 |
| WO2018171888A1 (en) * | 2017-03-23 | 2018-09-27 | 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 |
| KR20230085940A (ko) * | 2018-03-28 | 2023-06-14 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 효율적인 디블로킹을 수행하기 위한 이미지 처리 디바이스 및 방법 |
| MX2020009875A (es) * | 2018-03-29 | 2020-10-12 | Sony Corp | Aparato de procesamiento de imagen y metodo de procesamiento de imagen. |
| MX2020010312A (es) | 2018-03-29 | 2020-12-09 | Arris Entpr Llc | Sistema y método para la eliminación de bloques del contenido de hdr. |
| EP3782371A4 (en) * | 2018-03-30 | 2021-12-22 | Sharp Kabushiki Kaisha | SYSTEMS AND PROCEDURES FOR THE APPLICATION OF UNBLOCKING FILTERS ON RECONSTRUCTED VIDEO DATA |
| GB2573798A (en) * | 2018-05-17 | 2019-11-20 | Canon Kk | A filter |
| JP2021523641A (ja) | 2018-05-17 | 2021-09-02 | 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） | 暗黙的変換ユニット境界のデブロッキング |
| BR112021002210A2 (pt) * | 2018-08-10 | 2021-05-04 | Huawei Technologies Co., Ltd. | aparelho e método para realizar desblocagem |
| KR20230162161A (ko) | 2018-10-12 | 2023-11-28 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩에서 디블로킹 필터를 위한 장치 및 방법 |
| 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 |
| WO2020100764A1 (en) | 2018-11-14 | 2020-05-22 | Sharp Kabushiki Kaisha | Systems and methods for applying deblocking filters to reconstructed video data |
| 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 |
| WO2020177664A1 (en) * | 2019-03-02 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Restrictions on in-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 |
| US11330298B2 (en) * | 2019-06-25 | 2022-05-10 | Qualcomm Incorporated | Simplified intra chroma mode coding in video coding |
| MX2022001244A (es) * | 2019-08-06 | 2022-02-22 | Beijing Bytedance Network Tech Co Ltd | Restricción de tamaño basada en formato de color. |
| JP7305878B2 (ja) * | 2019-08-23 | 2023-07-10 | 北京字節跳動網絡技術有限公司 | コーディングブロック又はサブブロック境界でのデブロッキングフィルタリング |
| EP3868101B1 (en) * | 2019-08-23 | 2024-04-10 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for performing chroma deblocking for blocks which use joint chroma coding |
| BR112022003656A2 (pt) | 2019-09-02 | 2022-05-24 | Beijing Bytedance Network Tech Co Ltd | Método e aparelho de processamento de dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios |
| WO2021056219A1 (zh) * | 2019-09-24 | 2021-04-01 | 北京大学 | 视频编解码的方法和装置 |
| CN116916043A (zh) | 2019-09-24 | 2023-10-20 | Oppo广东移动通信有限公司 | 预测值的确定方法、编码器、解码器以及计算机存储介质 |
| 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 |
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| US7450641B2 (en) * | 2001-09-14 | 2008-11-11 | Sharp Laboratories Of America, Inc. | Adaptive filtering based upon boundary strength |
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| US7496141B2 (en) * | 2004-04-29 | 2009-02-24 | Mediatek Incorporation | Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
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| 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 |
| CA2785036A1 (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 WO PCT/US2012/061693 patent/WO2013063117A1/en active Application Filing
- 2012-10-24 CN CN201280052525.9A patent/CN103931185B/zh active Active
- 2012-10-24 AU AU2012328924A patent/AU2012328924C1/en active Active
- 2012-10-24 CA CA2852533A patent/CA2852533C/en active Active
- 2012-10-24 EP EP21185803.0A patent/EP3975557A1/en active Pending
- 2012-10-24 MY MYPI2014700870A patent/MY166482A/en unknown
- 2012-10-24 IN IN3177CHN2014 patent/IN2014CN03177A/en unknown
- 2012-10-24 RU RU2014121089/08A patent/RU2586003C2/ru active
- 2012-10-24 JP JP2014538930A patent/JP5932049B2/ja active Active
- 2012-10-24 KR KR1020147013945A patent/KR101642205B1/ko active IP Right Grant
- 2012-10-24 EP EP12787579.7A patent/EP2772053A1/en not_active Ceased
- 2012-10-24 BR BR112014009431-4A patent/BR112014009431B1/pt active IP Right Grant
- 2012-10-24 SG SG11201401379SA patent/SG11201401379SA/en unknown
- 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 |
|---|---|
| TWI499285B (zh) | 2015-09-01 |
| KR20140085545A (ko) | 2014-07-07 |
| CN103931185A (zh) | 2014-07-16 |
| US9167269B2 (en) | 2015-10-20 |
| TW201334544A (zh) | 2013-08-16 |
| AU2012328924B2 (en) | 2015-11-12 |
| IL232003A (en) | 2017-06-29 |
| BR112014009431B1 (pt) | 2022-10-11 |
| EP3975557A1 (en) | 2022-03-30 |
| AU2012328924C1 (en) | 2016-06-09 |
| AU2012328924A1 (en) | 2014-05-08 |
| JP2014534733A (ja) | 2014-12-18 |
| CA2852533C (en) | 2017-01-03 |
| US20130101024A1 (en) | 2013-04-25 |
| KR101642205B1 (ko) | 2016-07-22 |
| IN2014CN03177A (pt) | 2015-07-03 |
| CA2852533A1 (en) | 2013-05-02 |
| EP2772053A1 (en) | 2014-09-03 |
| ZA201403807B (en) | 2021-05-26 |
| CN103931185B (zh) | 2017-08-29 |
| RU2014121089A (ru) | 2015-12-10 |
| IL232003A0 (en) | 2014-05-28 |
| JP5932049B2 (ja) | 2016-06-08 |
| WO2013063117A1 (en) | 2013-05-02 |
| MY166482A (en) | 2018-06-27 |
| RU2586003C2 (ru) | 2016-06-10 |
| SG11201401379SA (en) | 2014-05-29 |
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| Date | Code | Title | Description |
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| B15K | Others concerning applications: alteration of classification |
Ipc: H04N 19/82 (2014.01), H04N 19/117 (2014.01), H04N |
|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
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