KR101881710B1 - 인트라블록 카피를 위한 디블록 필터링 - Google Patents
인트라블록 카피를 위한 디블록 필터링 Download PDFInfo
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- KR101881710B1 KR101881710B1 KR1020177008958A KR20177008958A KR101881710B1 KR 101881710 B1 KR101881710 B1 KR 101881710B1 KR 1020177008958 A KR1020177008958 A KR 1020177008958A KR 20177008958 A KR20177008958 A KR 20177008958A KR 101881710 B1 KR101881710 B1 KR 101881710B1
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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
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- 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 (2)
| Publication Number | Publication Date |
|---|---|
| KR20170068460A KR20170068460A (ko) | 2017-06-19 |
| KR101881710B1 true KR101881710B1 (ko) | 2018-07-24 |
Family
ID=55633738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177008958A Expired - Fee Related KR101881710B1 (ko) | 2014-10-07 | 2015-09-22 | 인트라블록 카피를 위한 디블록 필터링 |
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) |
Families Citing this family (62)
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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 |
| AU2013403224B2 (en) * | 2013-10-14 | 2018-10-18 | Microsoft Technology Licensing, Llc | Features of intra block copy prediction mode for video and image coding and decoding |
| EP4096221A1 (en) | 2014-01-03 | 2022-11-30 | 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 |
| KR102311815B1 (ko) | 2014-06-19 | 2021-10-13 | 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 |
| EP3310054A4 (en) * | 2015-06-11 | 2019-02-27 | Intellectual Discovery Co., Ltd. | IMAGE ENCODING AND DECODING METHOD USING AN ADAPTIVE DEBLOCKING FILTER, AND APPARATUS THEREOF |
| WO2017067429A1 (en) * | 2015-10-19 | 2017-04-27 | Mediatek Inc. | Method and apparatus for decoded picture buffer management in video coding system using intra block copy |
| CN116489348A (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 |
| CN110178371A (zh) * | 2017-01-16 | 2019-08-27 | 世宗大学校产学协力团 | 影像编码/解码方法及装置 |
| CA3078240A1 (en) * | 2017-10-02 | 2019-04-11 | Arris Enterprises Llc | System and method for reducing blocking artifacts and providing improved coding efficiency |
| CN111213378B (zh) * | 2017-10-09 | 2022-05-03 | 佳能株式会社 | 用于对像素块进行去块滤波的方法和装置 |
| 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 |
| WO2020005031A1 (ko) * | 2018-06-28 | 2020-01-02 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US12445641B2 (en) * | 2018-06-29 | 2025-10-14 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and apparatus for throughput enhancement, and recording medium storing bitstream |
| 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 |
| WO2020086317A1 (en) * | 2018-10-23 | 2020-04-30 | Tencent America Llc. | Method and apparatus for video coding |
| EP3895422A1 (en) * | 2018-12-11 | 2021-10-20 | InterDigital VC Holdings, Inc. | Method and apparatus for deblocking an image |
| 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 |
| KR102708634B1 (ko) * | 2019-01-02 | 2024-09-24 | 엘지전자 주식회사 | 디블록킹 필터링을 사용하는 영상 코딩 방법 및 장치 |
| US11659166B2 (en) | 2019-01-02 | 2023-05-23 | Lg Electronics Inc. | Method and apparatus for coding image by using MMVD based on CPR |
| 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 |
| CN113348669B (zh) * | 2019-01-13 | 2024-08-27 | 北京字节跳动网络技术有限公司 | 交织预测和其他编解码工具之间的交互 |
| US11019359B2 (en) * | 2019-01-15 | 2021-05-25 | Tencent America LLC | Chroma deblock filters for intra picture block compensation |
| MX2021006128A (es) | 2019-01-17 | 2021-06-23 | Huawei Tech Co Ltd | Un codificador, un decodificador y metodos correspondientes de adaptacion de filtro de desbloqueo. |
| CN113383543B (zh) | 2019-02-02 | 2025-08-29 | 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额外缓冲区样点的预测 |
| CN113366844B (zh) | 2019-02-02 | 2023-10-03 | 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缓冲区中的数据存储 |
| US11595662B2 (en) * | 2019-02-06 | 2023-02-28 | Tencent America LLC | Method and apparatus for neighboring block availability in video coding |
| WO2020164629A1 (en) * | 2019-02-17 | 2020-08-20 | Beijing Bytedance Network Technology Co., Ltd. | Restriction of applicability for intra block copy mode |
| US11115653B2 (en) | 2019-02-22 | 2021-09-07 | Mediatek Inc. | Intra block copy merge list simplification |
| WO2020177659A1 (en) * | 2019-03-01 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Direction-based prediction for intra block copy in video coding |
| KR102688366B1 (ko) | 2019-03-01 | 2024-07-24 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측 |
| CN117640927A (zh) | 2019-03-04 | 2024-03-01 | 北京字节跳动网络技术有限公司 | 视频编解码中的帧内块复制中的实施方式方面 |
| WO2020228662A1 (en) * | 2019-05-11 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Boundary strength determination for deblocking filters in video processing |
| WO2020232355A1 (en) * | 2019-05-16 | 2020-11-19 | Bytedance Inc. | Intra block copy for screen content coding |
| CN120358342A (zh) * | 2019-06-20 | 2025-07-22 | 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 |
| CN119676447A (zh) * | 2019-06-20 | 2025-03-21 | 皇家飞利浦有限公司 | 用于对图像信号进行编码/解码的方法及其设备 |
| CN114175645B (zh) | 2019-07-06 | 2024-04-12 | 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虚拟预测缓冲 |
| KR102635519B1 (ko) | 2019-07-10 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별 |
| EP3981146A4 (en) | 2019-07-11 | 2022-08-03 | Beijing Bytedance Network Technology Co., Ltd. | BITSTREAM COMPLIANCE CONSTRAINTS FOR INTRA-BLOCK COPY IN VIDEO ENCODING |
| MX2022000820A (es) | 2019-07-19 | 2022-04-06 | Lg Electronics Inc | Metodo y dispositivo de codificacion/decodificacion de imagen usando filtracion, y metodo para transmitir flujo de bits. |
| EP3991423A4 (en) | 2019-07-25 | 2022-09-07 | Beijing Bytedance Network Technology Co., Ltd. | MAPPING RESTRICTION FOR INTRABLOC COPY VIRTUAL BUFFER |
| CN114208186B (zh) | 2019-07-25 | 2023-12-22 | 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 |
| 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 |
| CN117579825A (zh) | 2019-09-05 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 帧内块复制模式下块矢量的范围约束 |
| 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 |
| CN114503580B (zh) * | 2019-09-23 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 基于虚拟管线数据单元设置帧内块复制虚拟缓冲区 |
| EP4029271A4 (en) * | 2019-10-05 | 2022-11-16 | Huawei Technologies Co., Ltd. | REMOVAL OF BLOCKING ARTIFACTS WITHIN A CODING UNIT PREDICTED BY INTRABLOCK COPY |
| US12368895B2 (en) | 2020-02-05 | 2025-07-22 | Lg Electronics Inc. | Image decoding method associated with transform skip residual coding, and device therefor |
| MX2022009593A (es) | 2020-02-10 | 2022-08-25 | Panasonic Ip Corp America | Codificador, decodificador, metodo de codificacion y metodo de decodificacion. |
| WO2021185306A1 (en) | 2020-03-18 | 2021-09-23 | Beijing Bytedance Network Technology Co., Ltd. | Intra block copy buffer and palette predictor update |
| CN120075474A (zh) * | 2020-03-25 | 2025-05-30 | Oppo广东移动通信有限公司 | 通过确定边界强度执行去块滤波的图像编码/解码方法和设备及发送比特流的方法 |
Citations (4)
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|---|---|---|---|---|
| WO2009126299A1 (en) * | 2008-04-11 | 2009-10-15 | Thomson Licensing | Deblocking filtering for displaced intra prediction and template matching |
| WO2012098776A1 (ja) * | 2011-01-19 | 2012-07-26 | ルネサスエレクトロニクス株式会社 | 画像符号化装置及び画像復号装置 |
| 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 |
| US20150103914A1 (en) * | 2013-10-11 | 2015-04-16 | Sony Corporation | Video coding system with intra prediction mechanism and method of operation thereof |
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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 |
| 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 |
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-
2015
- 2015-09-21 US US14/860,250 patent/US9832467B2/en not_active Expired - Fee Related
- 2015-09-22 JP JP2017518290A patent/JP6356346B2/ja not_active Expired - Fee Related
- 2015-09-22 CN CN201580053940.XA patent/CN106797466B/zh not_active Expired - Fee Related
- 2015-09-22 EP EP15778812.6A patent/EP3205097A1/en not_active Withdrawn
- 2015-09-22 WO PCT/US2015/051420 patent/WO2016057208A1/en not_active Ceased
- 2015-09-22 KR KR1020177008958A patent/KR101881710B1/ko not_active Expired - Fee Related
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| WO2009126299A1 (en) * | 2008-04-11 | 2009-10-15 | Thomson Licensing | Deblocking filtering for displaced intra prediction and template matching |
| WO2012098776A1 (ja) * | 2011-01-19 | 2012-07-26 | ルネサスエレクトロニクス株式会社 | 画像符号化装置及び画像復号装置 |
| 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 |
| US20150103914A1 (en) * | 2013-10-11 | 2015-04-16 | Sony Corporation | Video coding system with intra prediction mechanism and method of operation thereof |
Non-Patent Citations (1)
| Title |
|---|
| Ismail M et al: "Modified Deblocking Filtering Process for Intra Block Copy(IBC)", JCTVC-R0118-v4, 30 June 2014. * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20160100163A1 (en) | 2016-04-07 |
| KR20170068460A (ko) | 2017-06-19 |
| WO2016057208A1 (en) | 2016-04-14 |
| CN106797466A (zh) | 2017-05-31 |
| JP2017535165A (ja) | 2017-11-24 |
| EP3205097A1 (en) | 2017-08-16 |
| US9832467B2 (en) | 2017-11-28 |
| CN106797466B (zh) | 2019-04-23 |
| JP6356346B2 (ja) | 2018-07-11 |
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