PH12014500906A1 - Determining boundary strength values for deblocking filtering for video coding - Google Patents
Determining boundary strength values for deblocking filtering for video codingInfo
- Publication number
- PH12014500906A1 PH12014500906A1 PH1/2014/500906A PH12014500906A PH12014500906A1 PH 12014500906 A1 PH12014500906 A1 PH 12014500906A1 PH 12014500906 A PH12014500906 A PH 12014500906A PH 12014500906 A1 PH12014500906 A1 PH 12014500906A1
- Authority
- PH
- Philippines
- Prior art keywords
- boundary strength
- edge
- video block
- strength value
- video coding
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title 1
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
- H04N19/85—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
- H04N19/80—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
- H04N19/136—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 |
|---|---|
| PH12014500906A1 true PH12014500906A1 (en) | 2014-06-09 |
Family
ID=48135968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH1/2014/500906A PH12014500906A1 (en) | 2011-10-25 | 2012-10-24 | Determining boundary strength values for deblocking filtering for video coding |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US9167269B2 (enExample) |
| EP (2) | EP2772053A1 (enExample) |
| JP (1) | JP5932049B2 (enExample) |
| KR (1) | KR101642205B1 (enExample) |
| CN (1) | CN103931185B (enExample) |
| AU (1) | AU2012328924C1 (enExample) |
| BR (1) | BR112014009431B1 (enExample) |
| CA (1) | CA2852533C (enExample) |
| IL (1) | IL232003A (enExample) |
| IN (1) | IN2014CN03177A (enExample) |
| MY (1) | MY166482A (enExample) |
| PH (1) | PH12014500906A1 (enExample) |
| RU (1) | RU2586003C2 (enExample) |
| SG (1) | SG11201401379SA (enExample) |
| TW (1) | TWI499285B (enExample) |
| WO (1) | WO2013063117A1 (enExample) |
| ZA (1) | ZA201403807B (enExample) |
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| US9729879B2 (en) * | 2011-03-10 | 2017-08-08 | Hfi Innovation Inc. | Method and apparatus of deblocking filter |
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| EP2737704B1 (en) * | 2011-09-13 | 2020-02-19 | HFI Innovation Inc. | Method and apparatus for reduction of deblocking filter |
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| BR122020018116B1 (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 |
| US9973784B2 (en) * | 2012-09-20 | 2018-05-15 | 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 |
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| WO2017175898A1 (ko) * | 2016-04-07 | 2017-10-12 | 엘지전자(주) | 인트라 예측 필터링을 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치 |
| 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 |
| EP3244617A1 (en) * | 2016-05-13 | 2017-11-15 | Thomson Licensing | A method and device for deblocking filtering a boundary within an intra predicted block |
| WO2018066241A1 (en) * | 2016-10-03 | 2018-04-12 | 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 |
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| KR102981347B1 (ko) | 2018-03-29 | 2026-06-24 | 애리스 엔터프라이지즈 엘엘씨 | Hdr 콘텐츠를 디블록킹하기 위한 시스템 및 방법 |
| BR112020019125A2 (pt) | 2018-03-29 | 2021-01-12 | Sony Corporation | Aparelho e método de processamento de imagem. |
| CN119211584A (zh) * | 2018-03-30 | 2024-12-27 | 夏普株式会社 | 用于将解块滤波器应用于重构视频数据的方法和设备 |
| GB2573798A (en) * | 2018-05-17 | 2019-11-20 | Canon Kk | A filter |
| US11490080B2 (en) | 2018-05-17 | 2022-11-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Deblocking of implicit transform unit boundaries |
| CN112544085A (zh) | 2018-08-10 | 2021-03-23 | 华为技术有限公司 | 执行去块的装置和方法 |
| CA3115982C (en) | 2018-10-12 | 2026-07-21 | Huawei Technologies Co., Ltd. | Apparatus and method for deblocking filter in video coding |
| 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 (ko) * | 2019-01-02 | 2020-07-09 | 엘지전자 주식회사 | 영상 코딩 시스템에서 디블록킹 필터링을 사용하는 영상 디코딩 방법 및 장치 |
| WO2020177663A1 (en) | 2019-03-02 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Restrictions on partition structures |
| 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 |
| WO2020228662A1 (en) | 2019-05-11 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Boundary strength determination for deblocking filters in video processing |
| EP3954128A4 (en) | 2019-05-11 | 2022-06-15 | Beijing Bytedance Network Technology Co., Ltd. | Deblocking filter for video coding |
| 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 |
| EP3994886A4 (en) * | 2019-08-06 | 2022-12-28 | Beijing Bytedance Network Technology Co., Ltd. | VIDEO SPACE PARTITION BASED ON A COLOR FORMAT |
| KR102733969B1 (ko) | 2019-08-23 | 2024-11-26 | 두인 비전 컴퍼니 리미티드 | 코딩 블록 또는 서브블록 경계에서의 디블로킹 필터링 |
| AU2020335790B2 (en) | 2019-08-23 | 2023-05-18 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for performing chroma deblocking for blocks which use joint chroma coding |
| MX2022002188A (es) | 2019-09-02 | 2022-03-11 | Beijing Bytedance Network Tech Co Ltd | Determinacion de modo de codificacion basada en formato de color. |
| WO2021052494A1 (en) | 2019-09-21 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Size restriction based for chroma intra mode |
| CN112136329A (zh) * | 2019-09-24 | 2020-12-25 | 北京大学 | 视频编解码的方法和装置 |
| EP3843406A4 (en) | 2019-09-24 | 2021-10-27 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | METHOD OF DETERMINING A PREDICTED VALUE, ENCODER, DECODER AND COMPUTER STORAGE MEDIUM |
| WO2021146933A1 (en) * | 2020-01-21 | 2021-07-29 | Alibaba Group Holding Limited | Next-generation loop filter implementations for adaptive resolution video coding |
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| CN120530632A (zh) * | 2023-01-17 | 2025-08-22 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
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| 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 |
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| 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 |
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-
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 PH PH1/2014/500906A patent/PH12014500906A1/en unknown
- 2012-10-24 EP EP12787579.7A patent/EP2772053A1/en not_active Ceased
- 2012-10-24 JP JP2014538930A patent/JP5932049B2/ja active Active
- 2012-10-24 CN CN201280052525.9A patent/CN103931185B/zh active Active
- 2012-10-24 SG SG11201401379SA patent/SG11201401379SA/en unknown
- 2012-10-24 EP EP21185803.0A patent/EP3975557A1/en not_active Withdrawn
- 2012-10-24 CA CA2852533A patent/CA2852533C/en active Active
- 2012-10-24 AU AU2012328924A patent/AU2012328924C1/en active Active
- 2012-10-24 BR BR112014009431-4A patent/BR112014009431B1/pt active IP Right Grant
- 2012-10-24 RU RU2014121089/08A patent/RU2586003C2/ru active
- 2012-10-24 IN IN3177CHN2014 patent/IN2014CN03177A/en unknown
- 2012-10-24 MY MYPI2014700870A patent/MY166482A/en unknown
- 2012-10-24 WO PCT/US2012/061693 patent/WO2013063117A1/en not_active Ceased
- 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 |
|---|---|
| BR112014009431B1 (pt) | 2022-10-11 |
| AU2012328924B2 (en) | 2015-11-12 |
| KR101642205B1 (ko) | 2016-07-22 |
| ZA201403807B (en) | 2021-05-26 |
| SG11201401379SA (en) | 2014-05-29 |
| CN103931185A (zh) | 2014-07-16 |
| AU2012328924A1 (en) | 2014-05-08 |
| IN2014CN03177A (enExample) | 2015-07-03 |
| JP5932049B2 (ja) | 2016-06-08 |
| US20130101024A1 (en) | 2013-04-25 |
| EP2772053A1 (en) | 2014-09-03 |
| JP2014534733A (ja) | 2014-12-18 |
| RU2586003C2 (ru) | 2016-06-10 |
| TWI499285B (zh) | 2015-09-01 |
| IL232003A0 (en) | 2014-05-28 |
| KR20140085545A (ko) | 2014-07-07 |
| CA2852533C (en) | 2017-01-03 |
| IL232003A (en) | 2017-06-29 |
| MY166482A (en) | 2018-06-27 |
| EP3975557A1 (en) | 2022-03-30 |
| TW201334544A (zh) | 2013-08-16 |
| AU2012328924C1 (en) | 2016-06-09 |
| CA2852533A1 (en) | 2013-05-02 |
| RU2014121089A (ru) | 2015-12-10 |
| CN103931185B (zh) | 2017-08-29 |
| BR112014009431A2 (pt) | 2017-04-18 |
| WO2013063117A1 (en) | 2013-05-02 |
| US9167269B2 (en) | 2015-10-20 |
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