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

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
partition
block
predicted
motion vector
pixel value
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
JP2014542514A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015502094A (ja
Inventor
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
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 JP2015502094A publication Critical patent/JP2015502094A/ja
Application granted granted Critical
Publication of JP5989794B2 publication Critical patent/JP5989794B2/ja
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)
JP2014542514A 2011-11-18 2012-11-16 適応型重複ブロック動き補償 Active JP5989794B2 (ja)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016096053A Division JP2016184936A (ja) 2011-11-18 2016-05-12 適応型重複ブロック動き補償

Publications (2)

Publication Number Publication Date
JP2015502094A JP2015502094A (ja) 2015-01-19
JP5989794B2 true JP5989794B2 (ja) 2016-09-07

Family

ID=48426924

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2014542514A Active JP5989794B2 (ja) 2011-11-18 2012-11-16 適応型重複ブロック動き補償
JP2016096053A Pending JP2016184936A (ja) 2011-11-18 2016-05-12 適応型重複ブロック動き補償

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2016096053A Pending JP2016184936A (ja) 2011-11-18 2016-05-12 適応型重複ブロック動き補償

Country Status (7)

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

Families Citing this family (98)

* 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
SI2658263T1 (sl) * 2010-12-22 2023-03-31 Lg Electronics Inc. Postopek notranjega napovedovanja in naprava, ki uporablja ta postopek
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
RU2654129C2 (ru) 2013-10-14 2018-05-16 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Функциональные возможности режима внутреннего предсказания с блочным копированием для кодирования и декодирования видео и изображений
WO2015054812A1 (en) 2013-10-14 2015-04-23 Microsoft Technology Licensing, Llc Features of base color index map mode for video and image coding and decoding
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
US11303900B2 (en) * 2013-12-06 2022-04-12 Mediatek Inc. Method and apparatus for 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
JP2017512026A (ja) 2014-03-04 2017-04-27 マイクロソフト テクノロジー ライセンシング，エルエルシー イントラブロックコピー予測におけるブロック反転及びスキップモード
EP3111643B1 (en) * 2014-04-01 2019-09-25 MediaTek Inc. Method of adaptive interpolation filtering in video coding
CN105493505B (zh) 2014-06-19 2019-08-06 微软技术许可有限责任公司 统一的帧内块复制和帧间预测模式
US20160048701A1 (en) * 2014-08-18 2016-02-18 Spatial Digital Systems, Inc. Enveloping for remote Digital Camera
CA2959682C (en) 2014-09-30 2022-12-06 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
WO2016197314A1 (en) 2015-06-09 2016-12-15 Microsoft Technology Licensing, Llc Robust encoding/decoding of escape-coded pixels in palette mode
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
US10681373B2 (en) * 2016-09-22 2020-06-09 Lg Electronics Inc. Inter-prediction method and device in image coding system
KR20190029748A (ko) * 2016-09-22 2019-03-20 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
CN118945344A (zh) 2016-10-04 2024-11-12 有限公司B1影像技术研究所 图像编码/解码方法、介质和传输比特流的方法
US10798404B2 (en) 2016-10-05 2020-10-06 Qualcomm Incorporated Systems and methods of performing improved local illumination compensation
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US10798375B2 (en) 2016-11-01 2020-10-06 Samsung Electronics Co., Ltd. Encoding method and device therefor, and decoding method and device therefor
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
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
WO2018212579A1 (ko) 2017-05-17 2018-11-22 주식회사 케이티 비디오 신호 처리 방법 및 장치
CA3072997A1 (en) * 2017-08-22 2019-02-28 Panasonic Intellectual Property Corporation Of America Image encoder, image decoder, image encoding method, and image decoding method
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
WO2019089864A1 (en) * 2017-11-01 2019-05-09 Vid Scale, Inc. Overlapped block motion compensation
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
EP3725077A1 (en) 2017-12-14 2020-10-21 InterDigital VC Holdings, Inc. Deep learning based image partitioning 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
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
WO2019137735A1 (en) * 2018-01-15 2019-07-18 Telefonaktiebolaget Lm Ericsson (Publ) Restricted overlapped block motion compensation
KR102907066B1 (ko) 2018-01-29 2026-01-05 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
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
WO2019165162A1 (en) 2018-02-26 2019-08-29 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
CN110740327B (zh) * 2018-07-20 2022-05-31 北京字节跳动网络技术有限公司 一种处理视频数据的方法、装置和可读介质
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
JP2021536191A (ja) * 2018-09-07 2021-12-23 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America ビデオコーディング用システムおよび方法
CN112823518B (zh) * 2018-10-08 2023-10-20 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
WO2020089823A1 (en) 2018-10-31 2020-05-07 Beijing Bytedance Network Technology Co., Ltd. Overlapped block motion compensation with adaptive sub-block size
WO2020094077A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Weights derivation for geometric partitioning
US10609411B1 (en) * 2018-11-18 2020-03-31 Sony Corporation Cross color prediction for image/video compression
CN113170184B (zh) 2018-11-22 2024-12-06 北京字节跳动网络技术有限公司 默认运动候选的配置方法
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
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
WO2020140948A1 (en) * 2019-01-02 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Motion vector derivation between dividing patterns
US11394993B2 (en) * 2019-03-13 2022-07-19 Tencent America LLC Method and apparatus for affine inter prediction with small subblocks
SG11202110650WA (en) * 2019-04-01 2021-10-28 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
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
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
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
US5764805A (en) 1995-10-25 1998-06-09 David Sarnoff Research Center, Inc. Low bit rate video encoder using overlapping block motion compensation and zerotree wavelet coding
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
US8160149B2 (en) * 2007-04-03 2012-04-17 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
ES2629870T3 (es) * 2010-09-30 2017-08-16 Samsung Electronics Co., Ltd Procedimiento y dispositivo de interpolación de imágenes usando un filtro de interpolación de suavizado
US9071851B2 (en) * 2011-01-10 2015-06-30 Qualcomm Incorporated Adaptively performing smoothing operations

Also Published As

Publication number Publication date
JP2016184936A (ja) 2016-10-20
CN103999465B (zh) 2017-11-24
US20130128974A1 (en) 2013-05-23
KR20140096130A (ko) 2014-08-04
US9883203B2 (en) 2018-01-30
WO2013075011A1 (en) 2013-05-23
JP2015502094A (ja) 2015-01-19
IN2014MN00856A (show.php) 2015-04-17
CN103999465A (zh) 2014-08-20
EP2781095A1 (en) 2014-09-24
KR101661828B1 (ko) 2016-09-30
EP2781095B1 (en) 2020-02-26

Similar Documents

Publication Publication Date Title
JP5989794B2 (ja) 適応型重複ブロック動き補償
US12470709B2 (en) Predicting filter coefficients from fixed filters for video coding
JP6151277B2 (ja) ビデオコーディングにおけるデブロッキングフィルタパラメータのシグナリング
JP5587508B2 (ja) ビデオコード化のためのイントラ平滑化フィルタ
JP6345694B2 (ja) 大きなｈｅｖｃブロックアーティファクト用のブロッキネスメトリック
JP5833249B2 (ja) ビデオコーディングのための適応的な中心帯域オフセットフィルタ
US10334253B2 (en) Sample adaptive offset scaling based on bit-depth
JP2015516764A (ja) ビデオコーディングにおけるデブロッキングフィルタのためのベータオフセット制御
CN107113433B (zh) 基于动态模式决策分支化的低复杂性译码
CN110800295A (zh) 无除法双边滤波器

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150915

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151203

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20160112

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160512

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20160520

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160712

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160810

R150 Certificate of patent or registration of utility model

Ref document number: 5989794

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250