JP5989794B2 - 適応型重複ブロック動き補償 - Google Patents

適応型重複ブロック動き補償 Download PDF

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JP5989794B2
JP5989794B2 JP2014542514A JP2014542514A JP5989794B2 JP 5989794 B2 JP5989794 B2 JP 5989794B2 JP 2014542514 A JP2014542514 A JP 2014542514A JP 2014542514 A JP2014542514 A JP 2014542514A JP 5989794 B2 JP5989794 B2 JP 5989794B2
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partition
block
predicted
motion vector
pixel value
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JP2015502094A (ja
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チェン、ウェイ−ジュン
チョン、イン・スク
グオ、リウェイ
カークゼウィックズ、マルタ
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Qualcomm Inc
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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
    • H04N19/50—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

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2014542514A 2011-11-18 2012-11-16 適応型重複ブロック動き補償 Active JP5989794B2 (ja)

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

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JP (2) JP5989794B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR101661828B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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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
KR101579356B1 (ko) * 2010-12-22 2015-12-21 엘지전자 주식회사 화면 내 예측 방법 및 이러한 방법을 사용하는 장치
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
US9967559B1 (en) 2013-02-11 2018-05-08 Google Llc Motion vector dependent spatial transformation in video coding
US9544597B1 (en) 2013-02-11 2017-01-10 Google Inc. Hybrid transform in video encoding and decoding
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
BR112016008044A8 (pt) 2013-10-14 2020-03-17 Microsoft Technology Licensing Llc codificador de vídeo ou imagem, decodificador de vídeo ou imagem e meio legível por computador
US10582213B2 (en) 2013-10-14 2020-03-03 Microsoft Technology Licensing, Llc Features of intra block copy prediction mode for video and image coding and decoding
WO2015069734A1 (en) 2013-11-05 2015-05-14 Arris Enterprises, Inc. Bit depth variable for high precision data in weighted prediction syntax and semantics
EP3078196B1 (en) * 2013-12-06 2023-04-05 MediaTek Inc. Method and apparatus for motion boundary processing
US9813730B2 (en) * 2013-12-06 2017-11-07 Mediatek Inc. Method and apparatus for fine-grained motion boundary processing
MX360926B (es) 2014-01-03 2018-11-22 Microsoft Technology Licensing Llc Prediccion de vector de bloque en codificacion/descodificacion de video e imagen.
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
CN105874789B (zh) * 2014-01-29 2019-10-29 联发科技股份有限公司 利用自适应运动向量精度的方法
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
KR20160129075A (ko) 2014-03-04 2016-11-08 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 인트라 블록 카피 예측에서의 스킵 모드 및 블록 플립핑
CN106464863B (zh) * 2014-04-01 2019-07-12 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
CN105874795B (zh) 2014-09-30 2019-11-29 微软技术许可有限责任公司 在波前并行处理被启用时对图片内预测模式的规则
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
WO2018056602A1 (ko) * 2016-09-22 2018-03-29 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
KR102147447B1 (ko) * 2016-09-22 2020-08-24 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
US10880552B2 (en) 2016-09-28 2020-12-29 Lg Electronics Inc. Method and apparatus for performing optimal prediction based on weight index
CN119316596A (zh) * 2016-10-04 2025-01-14 有限公司B1影像技术研究所 图像编码/解码方法、传输编码数据的方法和记录介质
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US10798404B2 (en) 2016-10-05 2020-10-06 Qualcomm Incorporated Systems and methods of performing improved local illumination compensation
KR20230033027A (ko) 2016-11-01 2023-03-07 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
CN116866593A (zh) * 2016-11-28 2023-10-10 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
CN116684603A (zh) * 2017-03-31 2023-09-01 松下电器（美国）知识产权公司 图像编码装置、图像解码装置及存储介质
WO2018212579A1 (ko) 2017-05-17 2018-11-22 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN115118996B (zh) * 2017-08-22 2025-05-02 松下电器（美国）知识产权公司 图像编码器和图像解码器
AU2018325974B2 (en) * 2017-08-29 2023-06-08 Kt Corporation Method and device for video signal processing
WO2019070770A1 (en) * 2017-10-02 2019-04-11 Arris Enterprises Llc SYSTEM AND METHOD FOR REDUCING BLOCKED ARTIFACTS AND PRODUCING ENHANCED ENCODING 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
CN111316649B (zh) 2017-11-01 2024-06-11 Vid拓展公司 重叠块运动补偿
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
US11412220B2 (en) * 2017-12-14 2022-08-09 Interdigital Vc Holdings, Inc. Texture-based partitioning decisions for video compression
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
US11388398B2 (en) 2018-01-11 2022-07-12 Qualcomm Incorporated Video coding using local illumination compensation
US11082688B2 (en) * 2018-01-15 2021-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Restricted overlapped block motion compensation
KR20200112945A (ko) 2018-01-29 2020-10-05 인터디지털 브이씨 홀딩스 인코포레이티드 재구성된 픽처의 정제를 갖는 인코딩 및 디코딩
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
WO2019157717A1 (zh) 2018-02-14 2019-08-22 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
WO2019165162A1 (en) 2018-02-26 2019-08-29 Interdigital Vc Holdings, Inc. Method and apparatus for generalized obmc
US11109057B2 (en) * 2018-04-16 2021-08-31 Mediatek Inc. Overlapped block motion compensation based on blended predictors
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
CN110740332B (zh) * 2018-07-20 2022-09-13 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
CN116708815A (zh) * 2018-08-09 2023-09-05 Lg电子株式会社 编码设备、解码设备和数据发送设备
KR20210049822A (ko) * 2018-09-07 2021-05-06 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 비디오 코딩 시스템 및 방법
CN117615125A (zh) * 2018-10-08 2024-02-27 华为技术有限公司 用于译码块的几何划分块的帧间预测的装置及方法
WO2020089822A1 (en) 2018-10-31 2020-05-07 Beijing Bytedance Network Technology Co., Ltd. Overlapped block motion compensation with derived motion information from neighbors
WO2020094078A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Position dependent storage of motion information
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
WO2020140951A1 (en) 2019-01-02 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Motion vector derivation between color components
US11394993B2 (en) 2019-03-13 2022-07-19 Tencent America LLC Method and apparatus for affine inter prediction with small subblocks
CN117459718A (zh) * 2019-04-01 2024-01-26 北京字节跳动网络技术有限公司 视频编码中的可选插值滤波器
US11122297B2 (en) 2019-05-03 2021-09-14 Google Llc Using border-aligned block functions for image compression
CN118540473A (zh) * 2021-02-22 2024-08-23 北京达佳互联信息技术有限公司 用于帧间预测的改进重叠块运动补偿
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
CN120359756A (zh) * 2022-12-12 2025-07-22 抖音视界有限公司 用于视频处理的方法、装置和介质
WO2025067875A1 (en) * 2023-09-27 2025-04-03 Telefonaktiebolaget Lm Ericsson (Publ) Sample value generation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0857392B1 (en) 1995-10-25 2004-08-11 Sarnoff Corporation Overlapping block zerotree wavelet image coder
JP4637585B2 (ja) * 2002-12-16 2011-02-23 エヌエックスピー ビー ヴィ モザイク番組案内生成装置およびモザイク番組案内生成方法
US7653133B2 (en) 2003-06-10 2010-01-26 Rensselaer Polytechnic Institute (Rpi) Overlapped block motion compression for variable size blocks in the context of MCTF scalable video coders
KR100605746B1 (ko) 2003-06-16 2006-07-31 삼성전자주식회사 블럭 기반의 움직임 보상 장치 및 방법
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
LT2953355T (lt) * 2010-09-30 2017-07-10 Samsung Electronics Co., Ltd Įrenginys, skirtas vaizdų interpoliacijai naudojant interpoliacijos išlyginimo filtrą
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

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EP2781095B1 (en) 2020-02-26
US20130128974A1 (en) 2013-05-23
KR101661828B1 (ko) 2016-09-30
CN103999465B (zh) 2017-11-24
JP2016184936A (ja) 2016-10-20
CN103999465A (zh) 2014-08-20
WO2013075011A1 (en) 2013-05-23
KR20140096130A (ko) 2014-08-04
IN2014MN00856A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-04-17
US9883203B2 (en) 2018-01-30
JP2015502094A (ja) 2015-01-19

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