JP6356346B2 - イントラブロックコピーのためのデブロックフィルタ処理 - Google Patents
イントラブロックコピーのためのデブロックフィルタ処理 Download PDFInfo
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- JP6356346B2 JP6356346B2 JP2017518290A JP2017518290A JP6356346B2 JP 6356346 B2 JP6356346 B2 JP 6356346B2 JP 2017518290 A JP2017518290 A JP 2017518290A JP 2017518290 A JP2017518290 A JP 2017518290A JP 6356346 B2 JP6356346 B2 JP 6356346B2
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- 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
- H04N19/10—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
- H04N19/182—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 pixel
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462061063P | 2014-10-07 | 2014-10-07 | |
| US62/061,063 | 2014-10-07 | ||
| US201462063330P | 2014-10-13 | 2014-10-13 | |
| US62/063,330 | 2014-10-13 | ||
| US14/860,250 | 2015-09-21 | ||
| US14/860,250 US9832467B2 (en) | 2014-10-07 | 2015-09-21 | Deblock filtering for intra block copying |
| PCT/US2015/051420 WO2016057208A1 (en) | 2014-10-07 | 2015-09-22 | Deblock filtering for intra block copying |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017535165A JP2017535165A (ja) | 2017-11-24 |
| JP2017535165A5 JP2017535165A5 (enExample) | 2018-02-22 |
| JP6356346B2 true JP6356346B2 (ja) | 2018-07-11 |
Family
ID=55633738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017518290A Expired - Fee Related JP6356346B2 (ja) | 2014-10-07 | 2015-09-22 | イントラブロックコピーのためのデブロックフィルタ処理 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9832467B2 (enExample) |
| EP (1) | EP3205097A1 (enExample) |
| JP (1) | JP6356346B2 (enExample) |
| KR (1) | KR101881710B1 (enExample) |
| CN (1) | CN106797466B (enExample) |
| WO (1) | WO2016057208A1 (enExample) |
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| MY198978A (en) * | 2010-04-13 | 2023-10-05 | Samsung Electronics Co Ltd | Video encoding method and video encoding apparatus and video decoding method and video decoding apparatus, which perform deblocking filtering based on tree-structure encoding units |
| US9510001B2 (en) * | 2013-07-09 | 2016-11-29 | Electronics And Telecommunications Research Institute | Video decoding method and apparatus using the same |
| KR102170169B1 (ko) * | 2013-10-14 | 2020-10-26 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐 |
| AU2014376061B8 (en) | 2014-01-03 | 2019-05-30 | Microsoft Technology Licensing, Llc | Block vector prediction in video and image coding/decoding |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| KR102576562B1 (ko) | 2014-06-19 | 2023-09-07 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| US10856009B2 (en) * | 2014-09-04 | 2020-12-01 | Mediatek Inc. | Method of block vector clipping and coding for screen content coding and video coding |
| WO2016043933A1 (en) | 2014-09-15 | 2016-03-24 | Mediatek Inc. | Method of deblocking for intra block copy in video coding |
| GB2531003A (en) * | 2014-10-06 | 2016-04-13 | Canon Kk | Method and apparatus for vector encoding in video coding and decoding |
| US10212445B2 (en) * | 2014-10-09 | 2019-02-19 | Qualcomm Incorporated | Intra block copy prediction restrictions for parallel processing |
| WO2016200242A1 (ko) | 2015-06-11 | 2016-12-15 | 한양대학교 산학협력단 | 적응적인 디블록킹 필터링을 이용하는 영상 부호화 방법과 영상 복호화 방법 및 장치 |
| KR102206503B1 (ko) * | 2015-10-19 | 2021-01-22 | 미디어텍 인크. | 인트라 블록 복사를 사용하는 비디오 코딩 시스템에서의 디코딩된 픽처 버퍼 관리를 위한 방법 및 장치 |
| CN116489346A (zh) * | 2015-11-20 | 2023-07-25 | 韩国电子通信研究院 | 对图像进行编/解码的方法和装置 |
| US10511853B2 (en) * | 2016-11-24 | 2019-12-17 | Ecole De Technologie Superieure | Method and system for parallel rate-constrained motion estimation in video coding |
| FI20175006A1 (en) * | 2017-01-03 | 2019-02-15 | Nokia Technologies Oy | Video and image coding using wide-angle intra-prediction |
| WO2018131986A1 (ko) * | 2017-01-16 | 2018-07-19 | 세종대학교 산학협력단 | 영상의 부호화/복호화 방법 및 장치 |
| WO2019070770A1 (en) * | 2017-10-02 | 2019-04-11 | Arris Enterprises Llc | SYSTEM AND METHOD FOR REDUCING BLOCKED ARTIFACTS AND PRODUCING ENHANCED ENCODING EFFICIENCY |
| US11284116B2 (en) * | 2017-10-09 | 2022-03-22 | Canon Kabushiki Kaisha | Method and apparatus for deblocking filtering a block of pixels |
| US10638137B2 (en) * | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
| US10462483B1 (en) | 2018-04-26 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| WO2019229683A1 (en) | 2018-05-31 | 2019-12-05 | Beijing Bytedance Network Technology Co., Ltd. | Concept of interweaved prediction |
| US12034977B2 (en) * | 2018-06-28 | 2024-07-09 | Electronics And Telecommunications Research Institute | Video encoding/decoding method and device, and recording medium for storing bitstream |
| KR20200002697A (ko) * | 2018-06-29 | 2020-01-08 | 한국전자통신연구원 | 처리율 향상을 위한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US10448026B1 (en) * | 2018-07-09 | 2019-10-15 | Tencent America LLC | Method and apparatus for block vector signaling and derivation in intra picture block compensation |
| US11128872B2 (en) * | 2018-07-16 | 2021-09-21 | Qualcomm Incorporated | Position dependent intra prediction combination with wide angle intra prediction |
| US10798376B2 (en) * | 2018-07-17 | 2020-10-06 | Tencent America LLC | Method and apparatus for video coding |
| US10848782B2 (en) | 2018-09-21 | 2020-11-24 | Tencent America LLC | Method and apparatus for video coding |
| EP3788779A4 (en) * | 2018-10-23 | 2022-03-02 | Tencent America LLC | METHOD AND DEVICE FOR VIDEO CODING |
| KR102922093B1 (ko) | 2018-12-11 | 2026-02-05 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 이미지를 디블록킹하기 위한 방법 및 장치 |
| CN113228639A (zh) * | 2018-12-21 | 2021-08-06 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储有比特流的记录介质 |
| WO2020141884A1 (ko) * | 2019-01-02 | 2020-07-09 | 엘지전자 주식회사 | Cpr 기반 mmvd를 사용하는 영상 코딩 방법 및 장치 |
| CN117676169B (zh) * | 2019-01-02 | 2025-09-23 | Lg电子株式会社 | 使用去块滤波的图像编译方法和装置 |
| CN117915081A (zh) | 2019-01-02 | 2024-04-19 | 北京字节跳动网络技术有限公司 | 视频处理的方法 |
| WO2020143826A1 (en) * | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between interweaved prediction and other coding tools |
| US11019359B2 (en) * | 2019-01-15 | 2021-05-25 | Tencent America LLC | Chroma deblock filters for intra picture block compensation |
| AU2020208699B2 (en) * | 2019-01-17 | 2025-06-19 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods of deblocking filter adaptation |
| CN113383549B (zh) * | 2019-02-02 | 2025-09-09 | 北京字节跳动网络技术有限公司 | 使用用于视频编解码中的帧内块复制的帧内缓冲区样点的预测 |
| KR102662448B1 (ko) | 2019-02-02 | 2024-05-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼내 데이터 저장 |
| US11595662B2 (en) * | 2019-02-06 | 2023-02-28 | Tencent America LLC | Method and apparatus for neighboring block availability in video coding |
| CN113647109B (zh) * | 2019-02-17 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 帧内块复制(ibc)模式和非ibc帧间模式的运动候选列表构建 |
| US11115653B2 (en) | 2019-02-22 | 2021-09-07 | Mediatek Inc. | Intra block copy merge list simplification |
| KR102688366B1 (ko) | 2019-03-01 | 2024-07-24 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측 |
| CN113545068B (zh) | 2019-03-01 | 2023-09-15 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的基于顺序的更新 |
| JP7284284B2 (ja) | 2019-03-04 | 2023-05-30 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーの実装形態の態様 |
| WO2020228662A1 (en) * | 2019-05-11 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Boundary strength determination for deblocking filters in video processing |
| CN113826390B (zh) * | 2019-05-16 | 2024-03-08 | 字节跳动有限公司 | 屏幕内容编解码的帧内块复制 |
| CN113924783A (zh) * | 2019-06-03 | 2022-01-11 | 北京字节跳动网络技术有限公司 | 用于视频编解码的组合式帧内和帧内块复制预测 |
| AU2020296613B2 (en) | 2019-06-20 | 2025-07-03 | Koninklijke Philips N.V. | Method for encoding/decoding image signal, and device for same |
| CN113924779B (zh) * | 2019-06-20 | 2025-05-09 | 韩国电子通信研究院 | 视频编码/解码方法和装置以及比特流存储介质 |
| CA3146016C (en) | 2019-07-06 | 2024-05-07 | Beijing Bytedance Network Technology Co., Ltd. | Virtual prediction buffer for intra block copy in video coding |
| CN117395398A (zh) | 2019-07-10 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的样点标识 |
| JP7609842B2 (ja) | 2019-07-11 | 2025-01-07 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのためのビットストリーム適合性の制約 |
| CA3148076C (en) | 2019-07-19 | 2024-10-15 | Nokia Technologies Oy | METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING FILTERING, AND METHOD FOR TRANSMITTING BINARY STREAMS |
| CN117499659A (zh) | 2019-07-25 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 帧内块复制虚拟缓冲区的尺寸限制 |
| PH12022550183A1 (en) | 2019-07-25 | 2023-01-16 | Beijing Bytedance Network Tech Co Ltd | Mapping restriction for intra-block copy virtual buffer |
| KR102733969B1 (ko) * | 2019-08-23 | 2024-11-26 | 두인 비전 컴퍼니 리미티드 | 코딩 블록 또는 서브블록 경계에서의 디블로킹 필터링 |
| WO2021043299A1 (en) | 2019-09-05 | 2021-03-11 | Beijing Bytedance Network Technology Co., Ltd. | Range constrains for block vector in intra-block copy mode |
| US11394957B2 (en) * | 2019-09-23 | 2022-07-19 | Tencent America LLC | Constraints on reference sample locations in the dedicated buffer for intra picture block compensation |
| WO2021057751A1 (en) * | 2019-09-23 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Setting intra-block copy virtual buffer based on virtual pipeline data unit |
| EP4029271A4 (en) * | 2019-10-05 | 2022-11-16 | Huawei Technologies Co., Ltd. | REMOVAL OF BLOCKING ARTIFACTS WITHIN A CODING UNIT PREDICTED BY INTRABLOCK COPY |
| CN115336274B (zh) * | 2020-02-05 | 2023-05-26 | Lg电子株式会社 | 与残差编码关联的图像解码方法以及用于其的装置 |
| EP4106332A4 (en) * | 2020-02-10 | 2023-05-24 | Panasonic Intellectual Property Corporation of America | ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD AND DECODING METHOD |
| WO2021185306A1 (en) | 2020-03-18 | 2021-09-23 | Beijing Bytedance Network Technology Co., Ltd. | Intra block copy buffer and palette predictor update |
| WO2021194155A1 (ko) * | 2020-03-25 | 2021-09-30 | 엘지전자 주식회사 | 경계 강도를 결정하여 디블록킹 필터링을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2549479B2 (ja) * | 1991-12-06 | 1996-10-30 | 日本電信電話株式会社 | 動き補償フレーム間帯域分割符号化処理方法 |
| US7031388B2 (en) * | 2002-05-06 | 2006-04-18 | Koninklijke Philips Electronics N.V. | System for and method of sharpness enhancement for coded digital video |
| WO2009126299A1 (en) | 2008-04-11 | 2009-10-15 | Thomson Licensing | Deblocking filtering for displaced intra prediction and template matching |
| KR101590500B1 (ko) * | 2008-10-23 | 2016-02-01 | 에스케이텔레콤 주식회사 | 동영상 부호화/복호화 장치, 이를 위한 인트라 예측 방향에기반한 디블록킹 필터링 장치 및 필터링 방법, 및 기록 매체 |
| KR101811090B1 (ko) * | 2011-01-19 | 2017-12-20 | 르네사스 일렉트로닉스 가부시키가이샤 | 화상 부호화 장치 및 화상 복호 장치 |
| US9338476B2 (en) * | 2011-05-12 | 2016-05-10 | Qualcomm Incorporated | Filtering blockiness artifacts for video coding |
| US9510020B2 (en) * | 2011-10-20 | 2016-11-29 | Qualcomm Incorporated | Intra pulse code modulation (IPCM) and lossless coding mode deblocking for video coding |
| US9167269B2 (en) * | 2011-10-25 | 2015-10-20 | Qualcomm Incorporated | Determining boundary strength values for deblocking filtering for video coding |
| JP2014011726A (ja) * | 2012-07-02 | 2014-01-20 | Canon Inc | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| US10015515B2 (en) | 2013-06-21 | 2018-07-03 | Qualcomm Incorporated | Intra prediction from a predictive block |
| US10003818B2 (en) * | 2013-10-11 | 2018-06-19 | Sony Corporation | Video coding system with intra prediction mechanism and method of operation thereof |
| AU2014202921B2 (en) * | 2014-05-29 | 2017-02-02 | Canon Kabushiki Kaisha | Method, apparatus and system for de-blocking a block of video samples |
| US20150373362A1 (en) | 2014-06-19 | 2015-12-24 | Qualcomm Incorporated | Deblocking filter design for intra block copy |
-
2015
- 2015-09-21 US US14/860,250 patent/US9832467B2/en not_active Expired - Fee Related
- 2015-09-22 KR KR1020177008958A patent/KR101881710B1/ko not_active Expired - Fee Related
- 2015-09-22 WO PCT/US2015/051420 patent/WO2016057208A1/en not_active Ceased
- 2015-09-22 CN CN201580053940.XA patent/CN106797466B/zh not_active Expired - Fee Related
- 2015-09-22 JP JP2017518290A patent/JP6356346B2/ja not_active Expired - Fee Related
- 2015-09-22 EP EP15778812.6A patent/EP3205097A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| KR101881710B1 (ko) | 2018-07-24 |
| CN106797466B (zh) | 2019-04-23 |
| CN106797466A (zh) | 2017-05-31 |
| JP2017535165A (ja) | 2017-11-24 |
| US20160100163A1 (en) | 2016-04-07 |
| EP3205097A1 (en) | 2017-08-16 |
| WO2016057208A1 (en) | 2016-04-14 |
| US9832467B2 (en) | 2017-11-28 |
| KR20170068460A (ko) | 2017-06-19 |
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