KR101661828B1 - 적응적 중첩된 블록 모션 보상 - Google Patents

적응적 중첩된 블록 모션 보상 Download PDF

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KR101661828B1
KR101661828B1 KR1020147016434A KR20147016434A KR101661828B1 KR 101661828 B1 KR101661828 B1 KR 101661828B1 KR 1020147016434 A KR1020147016434 A KR 1020147016434A KR 20147016434 A KR20147016434 A KR 20147016434A KR 101661828 B1 KR101661828 B1 KR 101661828B1
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partition
block
motion vector
predicted
pixel
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KR20140096130A (ko
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웨이-정 치엔
인석 정
리웨이 궈
마르타 카르체비츠
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퀄컴 인코포레이티드
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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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KR1020147016434A 2011-11-18 2012-11-16 적응적 중첩된 블록 모션 보상 Expired - Fee Related KR101661828B1 (ko)

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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

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KR101661828B1 true KR101661828B1 (ko) 2016-09-30

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EP (1) EP2781095B1 (https=)
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CN (1) CN103999465B (https=)
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Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011056140A1 (en) * 2009-11-05 2011-05-12 Telefonaktiebolaget Lm Ericsson (Publ) Prediction of pixels in image coding
PL2658263T3 (pl) * 2010-12-22 2023-03-13 Lg Electronics Inc. Sposób predykcji wewnątrzramkowej i urządzenie wykorzystujące ten sposób
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
CA2925183C (en) 2013-10-14 2020-03-10 Microsoft Technology Licensing, Llc Features of base color index map mode for video and image coding and decoding
KR102257269B1 (ko) 2013-10-14 2021-05-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
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
WO2015069734A1 (en) 2013-11-05 2015-05-14 Arris Enterprises, Inc. Bit depth variable for high precision data in weighted prediction syntax and semantics
US11303900B2 (en) * 2013-12-06 2022-04-12 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
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
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
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
WO2015131323A1 (en) 2014-03-04 2015-09-11 Microsoft Technology 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
US10785486B2 (en) 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
US20160048701A1 (en) * 2014-08-18 2016-02-18 Spatial Digital Systems, Inc. Enveloping for remote Digital Camera
CA3171803A1 (en) 2014-09-30 2016-04-07 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
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
JP2018524897A (ja) * 2015-06-19 2018-08-30 ノキア テクノロジーズ オーユー ビデオの符号化・復号装置、方法、およびコンピュータプログラム
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
WO2018056602A1 (ko) * 2016-09-22 2018-03-29 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
WO2018062892A1 (ko) * 2016-09-28 2018-04-05 엘지전자(주) 가중치 인덱스에 기초하여 최적의 예측을 수행하는 방법 및 장치
CN117768645A (zh) 2016-10-04 2024-03-26 有限公司B1影像技术研究所 图像编码/解码方法、记录介质和传输比特流的方法
ES3063575T3 (en) * 2016-10-04 2026-04-17 B1 Institute Image Technology Inc Image data encoding/decoding method and apparatus
US10951912B2 (en) 2016-10-05 2021-03-16 Qualcomm Incorporated Systems and methods for adaptive selection of weights for video coding
US10448010B2 (en) 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
KR20230033027A (ko) 2016-11-01 2023-03-07 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
WO2018097692A2 (ko) * 2016-11-28 2018-05-31 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
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
KR102566332B1 (ko) * 2017-03-31 2023-08-11 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법 및 화상 복호 방법
CN116828206B (zh) * 2017-05-17 2026-03-20 株式会社Kt 用于解码视频的方法和用于编码视频的方法
CN115118992B (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
US11490108B2 (en) 2017-08-29 2022-11-01 Kt Corporation Method of decoding/encoding a video signal with sub-block based motion vector derivation
MX2020003656A (es) 2017-10-02 2020-10-12 Arris Entpr Llc Sistema y método para reducir artefactos de bloque y proporcionar eficiencia de codificación mejorada.
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
WO2019118539A1 (en) 2017-12-14 2019-06-20 Interdigital Vc Holdings, Inc. Deep learning based image partitioning for video compression
CN111492655B (zh) * 2017-12-14 2024-10-22 交互数字Vc控股公司 用于视频压缩的基于纹理的分区决定
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
US11962782B2 (en) 2018-01-29 2024-04-16 Interdigital Vc Holdings, Inc. Encoding and decoding with refinement of the reconstructed picture
WO2019157718A1 (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
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
EP3759919B1 (en) 2018-02-26 2025-11-26 InterDigital VC Holdings, Inc. Method and apparatus for generalized obmc
WO2019201203A1 (en) * 2018-04-16 2019-10-24 Mediatek Inc. Methods and apparatuses of video processing with overlapped block motion compensation in video coding systems
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
WO2020016858A1 (en) * 2018-07-20 2020-01-23 Beijing Bytedance Network Technology Co., Ltd. Motion prediction based on updated motion vectors
US10701384B2 (en) * 2018-08-01 2020-06-30 Tencent America LLC Method and apparatus for improvement on decoder side motion derivation and refinement
WO2020032609A1 (ko) * 2018-08-09 2020-02-13 엘지전자 주식회사 영상 코딩 시스템에서 어파인 머지 후보 리스트를 사용하는 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
CN118972565A (zh) * 2018-09-07 2024-11-15 松下电器（美国）知识产权公司 用于视频编码的系统和方法
CN117692651A (zh) * 2018-10-08 2024-03-12 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
CN111131830B (zh) 2018-10-31 2024-04-12 北京字节跳动网络技术有限公司 重叠块运动补偿的改进
WO2020094079A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Block size dependent storage of motion information
US10609411B1 (en) * 2018-11-18 2020-03-31 Sony Corporation Cross color prediction for image/video compression
WO2020103935A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Blending method for inter prediction with geometry partition
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
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
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
CN113454999B (zh) * 2019-01-02 2024-07-02 北京字节跳动网络技术有限公司 划分模式之间的运动矢量推导
US11394993B2 (en) 2019-03-13 2022-07-19 Tencent America LLC Method and apparatus for affine inter prediction with small subblocks
AU2020250609B2 (en) * 2019-04-01 2023-09-07 Beijing Bytedance Network Technology Co., Ltd. Using interpolation filters for history based motion vector prediction
US11122297B2 (en) 2019-05-03 2021-09-14 Google Llc Using border-aligned block functions for image compression
CN115361550B (zh) * 2021-02-22 2024-07-05 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
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110007803A1 (en) 2009-07-09 2011-01-13 Qualcomm Incorporated Different weights for uni-directional prediction and bi-directional prediction in video coding

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100308627B1 (ko) 1995-10-25 2001-11-02 마찌다 가쯔히꼬 중첩블럭이동보상및제로트리웨이브릿코딩을이용한저비트레이트비디오엔코더
CN100382585C (zh) * 2002-12-16 2008-04-16 Nxp股份有限公司 用于镶嵌节目指南的设备、方法和接收机
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
WO2008140656A2 (en) * 2007-04-03 2008-11-20 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
DK2996335T3 (da) * 2010-09-30 2017-11-20 Samsung Electronics Co Ltd Fremgangsmåde til at interpolere billeder ved at anvende et udglattende interpoleringsfilter.
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110007803A1 (en) 2009-07-09 2011-01-13 Qualcomm Incorporated Different weights for uni-directional prediction and bi-directional prediction in video coding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Motion-Compensated Frame Interpolation Using Bilateral Motion Estimation and Adaptive Overlapped Block Motion Compensation, Circuits and Systems for Video Technology (2007.04.01.)*
Overlapped Block Motion Compensation, Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 7th Meeting Geneva, 21-30 November, 2011, JCTVC-G749 (2011.11.13.)*

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