CN103999465B - 自适应性重叠块运动补偿 - Google Patents

自适应性重叠块运动补偿 Download PDF

Info

Publication number
CN103999465B
CN103999465B CN201280056733.6A CN201280056733A CN103999465B CN 103999465 B CN103999465 B CN 103999465B CN 201280056733 A CN201280056733 A CN 201280056733A CN 103999465 B CN103999465 B CN 103999465B
Authority
CN
China
Prior art keywords
subregion
pixel
motion vector
adjustment measurement
motion compensation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201280056733.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN103999465A (zh
Inventor
钱威俊
钟仁肃
郭立威
马尔塔·卡切维奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN103999465A publication Critical patent/CN103999465A/zh
Application granted granted Critical
Publication of CN103999465B publication Critical patent/CN103999465B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/50—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
    • H04N19/583—Motion compensation with overlapping blocks
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/134—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
    • H04N19/169—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
    • 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
    • H04N19/50—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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201280056733.6A 2011-11-18 2012-11-16 自适应性重叠块运动补偿 Active CN103999465B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161561783P 2011-11-18 2011-11-18
US61/561,783 2011-11-18
US13/678,329 2012-11-15
US13/678,329 US9883203B2 (en) 2011-11-18 2012-11-15 Adaptive overlapped block motion compensation
PCT/US2012/065653 WO2013075011A1 (en) 2011-11-18 2012-11-16 Adaptive overlapped block motion compensation

Publications (2)

Publication Number Publication Date
CN103999465A CN103999465A (zh) 2014-08-20
CN103999465B true CN103999465B (zh) 2017-11-24

Family

ID=48426924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280056733.6A Active CN103999465B (zh) 2011-11-18 2012-11-16 自适应性重叠块运动补偿

Country Status (7)

Country Link
US (1) US9883203B2 (enExample)
EP (1) EP2781095B1 (enExample)
JP (2) JP5989794B2 (enExample)
KR (1) KR101661828B1 (enExample)
CN (1) CN103999465B (enExample)
IN (1) IN2014MN00856A (enExample)
WO (1) WO2013075011A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11394993B2 (en) 2019-03-13 2022-07-19 Tencent America LLC Method and apparatus for affine inter prediction with small subblocks

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8897585B2 (en) * 2009-11-05 2014-11-25 Telefonaktiebolaget L M Ericsson (Publ) Prediction of pixels in image coding
EP4124034B1 (en) * 2010-12-22 2023-08-23 LG Electronics Inc. Intra prediction in video coding
US8797414B2 (en) * 2010-12-23 2014-08-05 Samsung Electronics Co., Ltd. Digital image stabilization device
JP5768491B2 (ja) * 2011-05-17 2015-08-26 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
EP2582134A1 (en) * 2011-10-12 2013-04-17 Thomson Licensing Saliency value determination of predictively encoded video streams
US9544597B1 (en) 2013-02-11 2017-01-10 Google Inc. Hybrid transform in video encoding and decoding
US9967559B1 (en) 2013-02-11 2018-05-08 Google Llc Motion vector dependent spatial transformation in video coding
US9674530B1 (en) 2013-04-30 2017-06-06 Google Inc. Hybrid transforms in video coding
EP3058736B1 (en) 2013-10-14 2019-02-27 Microsoft Technology Licensing, LLC Encoder-side options for intra block copy prediction mode for video and image coding
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
RU2666635C2 (ru) 2013-10-14 2018-09-11 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Характеристики режима индексной карты основных цветов для кодирования и декодирования видео и изображения
US10432963B2 (en) 2013-11-05 2019-10-01 Arris Enterprises Llc Bit depth variable for high precision data in weighted prediction syntax and semantics
US9813730B2 (en) * 2013-12-06 2017-11-07 Mediatek Inc. Method and apparatus for fine-grained motion boundary processing
CN105794210B (zh) * 2013-12-06 2019-05-10 联发科技股份有限公司 视频编码系统中用于边界像素的运动补偿预测方法及装置
EP4096221A1 (en) 2014-01-03 2022-11-30 Microsoft Technology Licensing, LLC Block vector prediction in video and image coding/decoding
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
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
BR112016017201B1 (pt) * 2014-01-29 2023-09-26 Hfi Innovation Inc Método de codificação e decodificação para precisão adaptativa de vetor de movimento de um bloco de dados de vídeo
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
CA2939431C (en) 2014-03-04 2020-09-22 Microsoft Techology Licensing, Llc Block flipping and skip mode in intra block copy prediction
CN110225360A (zh) * 2014-04-01 2019-09-10 联发科技股份有限公司 视频编码中自适应内插滤波的方法
KR102311815B1 (ko) 2014-06-19 2021-10-13 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
US20160048701A1 (en) * 2014-08-18 2016-02-18 Spatial Digital Systems, Inc. Enveloping for remote Digital Camera
MX379020B (es) 2014-09-30 2025-03-11 Microsoft Technology Licensing Llc Reglas para modos de prediccion intra-imagen cuando se habilita el procesamiento paralelo de onda frontal.
US9565451B1 (en) 2014-10-31 2017-02-07 Google Inc. Prediction dependent transform coding
US9838710B2 (en) * 2014-12-23 2017-12-05 Intel Corporation Motion estimation for arbitrary shapes
US10230980B2 (en) * 2015-01-26 2019-03-12 Qualcomm Incorporated Overlapped motion compensation for video coding
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
US9591325B2 (en) 2015-01-27 2017-03-07 Microsoft Technology Licensing, Llc Special case handling for merged chroma blocks in intra block copy prediction mode
US10250904B2 (en) * 2015-05-05 2019-04-02 Avago Technologies International Sales Pte. Limited Apparatus and method for overlapped motion compensation for video coding
CN106664405B (zh) 2015-06-09 2020-06-09 微软技术许可有限责任公司 用调色板模式对经逸出编码的像素的稳健编码/解码
CN107710762A (zh) * 2015-06-19 2018-02-16 诺基亚技术有限公司 用于视频编码和解码的装置、方法、以及计算机程序
US9769499B2 (en) 2015-08-11 2017-09-19 Google Inc. Super-transform video coding
US10277905B2 (en) 2015-09-14 2019-04-30 Google Llc Transform selection for non-baseband signal coding
US9807423B1 (en) 2015-11-24 2017-10-31 Google Inc. Hybrid transform scheme for video coding
US10212444B2 (en) * 2016-01-15 2019-02-19 Qualcomm Incorporated Multi-type-tree framework for video coding
CN107027040B9 (zh) 2016-01-29 2020-08-28 华为技术有限公司 一种去除块效应的滤波方法及装置
US11223852B2 (en) 2016-03-21 2022-01-11 Qualcomm Incorporated Coding video data using a two-level multi-type-tree framework
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
US20190191171A1 (en) * 2016-05-13 2019-06-20 Sharp Kabushiki Kaisha Prediction image generation device, video decoding device, and video coding device
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
US10565463B2 (en) * 2016-05-24 2020-02-18 Qualcomm Incorporated Advanced signaling of a most-interested region in an image
US10390033B2 (en) * 2016-06-06 2019-08-20 Google Llc Adaptive overlapped block prediction in variable block size video coding
US10609423B2 (en) 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
KR102147447B1 (ko) * 2016-09-22 2020-08-24 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
US10674175B2 (en) * 2016-09-22 2020-06-02 Lg Electronics Inc. Inter-prediction method and apparatus in image coding system
US10880552B2 (en) 2016-09-28 2020-12-29 Lg Electronics Inc. Method and apparatus for performing optimal prediction based on weight index
CN120956883A (zh) * 2016-10-04 2025-11-14 有限公司B1影像技术研究所 图像编码/解码方法和传输比特流的方法
US10880570B2 (en) 2016-10-05 2020-12-29 Qualcomm Incorporated Systems and methods of adaptively determining template size for illumination compensation
US10448010B2 (en) 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
KR102824981B1 (ko) * 2016-11-01 2025-06-26 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
CN116886930A (zh) * 2016-11-28 2023-10-13 韩国电子通信研究院 对图像编码/解码的方法和设备及存储比特流的记录介质
US10848788B2 (en) 2017-01-06 2020-11-24 Qualcomm Incorporated Multi-type-tree framework for video coding
TW201902223A (zh) * 2017-03-24 2019-01-01 聯發科技股份有限公司 視頻編碼中重疊分塊運動補償的雙向光流的方法和裝置
KR102774043B1 (ko) * 2017-03-31 2025-02-27 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법 및 화상 복호 방법
CN116614643A (zh) * 2017-05-17 2023-08-18 株式会社Kt 用于解码视频的方法和用于编码视频的方法
CN115118995B (zh) * 2017-08-22 2024-02-06 松下电器（美国）知识产权公司 图像编码器、图像解码器、和比特流生成设备
CN117221523A (zh) 2017-08-29 2023-12-12 株式会社Kt 视频解码方法、视频编码方法及装置
CA3078240A1 (en) 2017-10-02 2019-04-11 Arris Enterprises Llc System and method for reducing blocking artifacts and providing improved coding efficiency
US11877001B2 (en) 2017-10-10 2024-01-16 Qualcomm Incorporated Affine prediction in video coding
US10841610B2 (en) * 2017-10-23 2020-11-17 Avago Technologies International Sales Pte. Limited Block size dependent interpolation filter selection and mapping
EP3704857A1 (en) 2017-11-01 2020-09-09 VID SCALE, Inc. Overlapped block motion compensation
EP3725074A1 (en) 2017-12-14 2020-10-21 InterDigital VC Holdings, Inc. Texture-based partitioning decisions for video compression
CN111742553A (zh) 2017-12-14 2020-10-02 交互数字Vc控股公司 用于视频压缩的基于深度学习的图像分区
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
CN111567043B (zh) 2018-01-11 2023-03-28 高通股份有限公司 对视频数据进行译码的方法、装置和计算机可读存储介质
US11082688B2 (en) * 2018-01-15 2021-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Restricted overlapped block motion compensation
EP3747192A1 (en) 2018-01-29 2020-12-09 InterDigital VC Holdings, Inc. Encoding and decoding with refinement of the reconstructed picture
CN110720221A (zh) * 2018-02-14 2020-01-21 北京大学 运动补偿的方法、装置和计算机系统
CN110337811A (zh) * 2018-02-14 2019-10-15 北京大学 运动补偿的方法、装置和计算机系统
US10715810B2 (en) 2018-02-20 2020-07-14 Qualcomm Incorporated Simplified local illumination compensation
CN111989926B (zh) 2018-02-26 2024-05-07 交互数字Vc控股公司 用于通用obmc的方法和装置
CN114554197B (zh) * 2018-04-16 2025-05-02 联发科技股份有限公司 视频编解码系统中具有重叠块运动补偿的视频处理的方法及装置
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
US11051036B2 (en) 2018-07-14 2021-06-29 Mediatek Inc. Method and apparatus of constrained overlapped block motion compensation in video coding
CN110740321B (zh) * 2018-07-20 2022-03-25 北京字节跳动网络技术有限公司 基于更新的运动矢量的运动预测
US10701384B2 (en) * 2018-08-01 2020-06-30 Tencent America LLC Method and apparatus for improvement on decoder side motion derivation and refinement
BR122021006490A2 (pt) * 2018-08-09 2021-05-18 Lg Electronics Inc. método de decodificação de imagem com base na predição de movimento afim e dispositivo usando lista de candidatos à fusão afins no sistema de codificação de imagem
WO2020050283A1 (en) * 2018-09-07 2020-03-12 Panasonic Intellectual Property Corporation Of America System and method for video coding
WO2020073896A1 (en) * 2018-10-08 2020-04-16 Huawei Technologies Co., Ltd. Apparatuses and methods for inter prediction of a triangle partition of a coding block
WO2020089823A1 (en) 2018-10-31 2020-05-07 Beijing Bytedance Network Technology Co., Ltd. Overlapped block motion compensation with adaptive sub-block size
JP7614089B2 (ja) 2018-11-06 2025-01-15 北京字節跳動網絡技術有限公司 動き情報の位置依存記憶装置
US10609411B1 (en) * 2018-11-18 2020-03-31 Sony Corporation Cross color prediction for image/video compression
CN117528076A (zh) 2018-11-22 2024-02-06 北京字节跳动网络技术有限公司 用于具有几何分割的帧间预测的构建方法
US11394989B2 (en) * 2018-12-10 2022-07-19 Tencent America LLC Method and apparatus for video coding
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
JP7011571B2 (ja) 2018-12-28 2022-01-26 Kddi株式会社 画像復号装置、画像符号化装置、画像復号方法及びプログラム
JP7299362B2 (ja) * 2018-12-28 2023-06-27 Kddi株式会社 画像復号装置、画像符号化装置、画像復号方法及びプログラム
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
KR102600746B1 (ko) * 2019-04-01 2023-11-09 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 히스토리 기반 움직임 벡터 예측을 위한 보간 필터 사용
US11122297B2 (en) 2019-05-03 2021-09-14 Google Llc Using border-aligned block functions for image compression
US12316867B2 (en) * 2021-02-22 2025-05-27 Beijing Dajia Internet Information Technology Co., Ltd. Overlapped block motion compensation for inter prediction
US11622106B2 (en) * 2021-05-17 2023-04-04 Meta Platforms, Inc. Supporting multiple partition sizes using a unified pixel input data interface for fetching reference pixels in video encoders
JP7549088B2 (ja) * 2022-01-14 2024-09-10 Kddi株式会社 画像復号装置、画像符号化装置、画像復号方法及びプログラム
CN116962686A (zh) * 2022-04-15 2023-10-27 维沃移动通信有限公司 帧间预测方法及终端
WO2024125363A1 (en) * 2022-12-12 2024-06-20 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
WO2025067875A1 (en) * 2023-09-27 2025-04-03 Telefonaktiebolaget Lm Ericsson (Publ) Sample value generation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1574963A (zh) * 2003-06-16 2005-02-02 三星电子株式会社 提供基于块的运动补偿的装置及其方法
CN1926868A (zh) * 2003-10-17 2007-03-07 伦斯莱尔工艺研究院 在运动补偿时间滤波可伸缩视频编码器的环境中用于可变尺寸块的重叠块运动补偿

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69633129T2 (de) 1995-10-25 2005-08-04 Sarnoff Corp. Waveletbaum-bildcoder mit überlappenden bildblöcken
KR101016912B1 (ko) * 2002-12-16 2011-02-22 엔엑스피 비 브이 모자이크 프로그램 가이드 생성 방법, 장치 및 수신기
US8442108B2 (en) * 2004-07-12 2013-05-14 Microsoft Corporation Adaptive updates in motion-compensated temporal filtering
US20100040146A1 (en) * 2006-09-22 2010-02-18 Beibei Wang Method and apparatus for multiple pass video coding and decoding
US8335261B2 (en) * 2007-01-08 2012-12-18 Qualcomm Incorporated Variable length coding techniques for coded block patterns
EP2140687A2 (en) * 2007-04-03 2010-01-06 Gary Demos Flowfield motion compensation for video compression
KR101543298B1 (ko) 2008-10-13 2015-08-10 에스케이 텔레콤주식회사 동영상 부호화/복호화 장치 및 그를 위한 가변 단위의 적응적 중첩 블록 움직임 보상 장치 및 방법
KR101543301B1 (ko) 2008-10-15 2015-08-10 에스케이 텔레콤주식회사 동영상 부호화/복호화 장치 및 그를 위한 하이브리드 블록 움직임 보상/중첩 블록 움직임 보상 방법 및 장치
KR101553850B1 (ko) 2008-10-21 2015-09-17 에스케이 텔레콤주식회사 동영상 부호화/복호화 장치 및 그를 위한 적응적 가중치를 사용하는 적응 중첩 블록 움직임 보상 방법 및 장치
US8995526B2 (en) 2009-07-09 2015-03-31 Qualcomm Incorporated Different weights for uni-directional prediction and bi-directional prediction in video coding
CN104994381B (zh) * 2010-09-30 2019-01-04 三星电子株式会社 通过使用平滑插值滤波器对图像进行插值的方法和装置
US9807424B2 (en) * 2011-01-10 2017-10-31 Qualcomm Incorporated Adaptive selection of region size for identification of samples in a transition zone for overlapped block motion compensation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1574963A (zh) * 2003-06-16 2005-02-02 三星电子株式会社 提供基于块的运动补偿的装置及其方法
CN1926868A (zh) * 2003-10-17 2007-03-07 伦斯莱尔工艺研究院 在运动补偿时间滤波可伸缩视频编码器的环境中用于可变尺寸块的重叠块运动补偿

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Methods of reduced-complexity overlapped block motion compensation;G.J.Sullivan;《PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING》;19941116;第960-961页第3.3小节 *
Motion-compensated frame interpolation using bilateral motion estimation and adaptive overlapped block motion compensation;Byeong-Doo Choi et.al;《IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY》;20070430;第17卷(第4期);正文第III部分第A、B、D小节，附图3、4、5 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11394993B2 (en) 2019-03-13 2022-07-19 Tencent America LLC Method and apparatus for affine inter prediction with small subblocks

Also Published As

Publication number Publication date
CN103999465A (zh) 2014-08-20
WO2013075011A1 (en) 2013-05-23
KR101661828B1 (ko) 2016-09-30
US20130128974A1 (en) 2013-05-23
JP2016184936A (ja) 2016-10-20
JP2015502094A (ja) 2015-01-19
EP2781095B1 (en) 2020-02-26
IN2014MN00856A (enExample) 2015-04-17
JP5989794B2 (ja) 2016-09-07
EP2781095A1 (en) 2014-09-24
US9883203B2 (en) 2018-01-30
KR20140096130A (ko) 2014-08-04

Similar Documents

Publication Publication Date Title
CN103999465B (zh) 自适应性重叠块运动补偿
US9906790B2 (en) Deblock filtering using pixel distance
CN103891293B (zh) 用于色度分量的自适应环路滤波的方法及设备
CN103959777B (zh) 视频译码中的与自适应环路滤波器合并的样本自适应偏移
CN103843347B (zh) 用于视频译码的运动向量预测值候选剪裁移除
CN104247434B (zh) 在视频译码中在切片边界或平铺块边界周围的环路滤波
JP6716253B2 (ja) ビデオコーディングにおけるｈｅｖｃ拡張用の多重レイヤの低複雑度サポート
JP6293756B2 (ja) スケーラブルビデオ符号化における変換基準の調整
US20130272409A1 (en) Bandwidth reduction in video coding through applying the same reference index
CN104396247A (zh) 用于视频译码的基于lcu的自适应环路滤波
WO2014168812A1 (en) Sample adaptive offset scaling based on bit-depth
WO2013154912A1 (en) Beta offset control for deblocking filters in video coding
WO2014011555A1 (en) Adaptive difference domain spatial and temporal reference reconstruction and smoothing
CN107113433B (zh) 基于动态模式决策分支化的低复杂性译码
US9479788B2 (en) Systems and methods for low complexity encoding and background detection

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant