JP2015531561A - スケーラブルビデオコーディングのための重み付け予測モード - Google Patents

スケーラブルビデオコーディングのための重み付け予測モード Download PDF

Info

Publication number
JP2015531561A
JP2015531561A JP2015531230A JP2015531230A JP2015531561A JP 2015531561 A JP2015531561 A JP 2015531561A JP 2015531230 A JP2015531230 A JP 2015531230A JP 2015531230 A JP2015531230 A JP 2015531230A JP 2015531561 A JP2015531561 A JP 2015531561A
Authority
JP
Japan
Prior art keywords
predictor
current block
layer
weighted
block
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.)
Pending
Application number
JP2015531230A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015531561A5 (https=
Inventor
セレジン、バディム
チェン、ジャンレ
リ、シャン
ラパカ、クリシュナカンス
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 JP2015531561A publication Critical patent/JP2015531561A/ja
Publication of JP2015531561A5 publication Critical patent/JP2015531561A5/ja
Pending legal-status Critical Current

Links

Images

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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/169—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2015531230A 2012-09-07 2013-09-06 スケーラブルビデオコーディングのための重み付け予測モード Pending JP2015531561A (ja)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
US201261698526P 2012-09-07 2012-09-07
US61/698,526 2012-09-07
US201261707843P 2012-09-28 2012-09-28
US61/707,843 2012-09-28
US201361754490P 2013-01-18 2013-01-18
US61/754,490 2013-01-18
US201361807271P 2013-04-01 2013-04-01
US61/807,271 2013-04-01
US201361809800P 2013-04-08 2013-04-08
US61/809,800 2013-04-08
US201361814288P 2013-04-21 2013-04-21
US61/814,288 2013-04-21
US201361814640P 2013-04-22 2013-04-22
US61/814,640 2013-04-22
US14/019,468 2013-09-05
US14/019,468 US9906786B2 (en) 2012-09-07 2013-09-05 Weighted prediction mode for scalable video coding
PCT/US2013/058482 WO2014039802A2 (en) 2012-09-07 2013-09-06 Weighted prediction mode for scalable video coding

Publications (2)

Publication Number Publication Date
JP2015531561A true JP2015531561A (ja) 2015-11-02
JP2015531561A5 JP2015531561A5 (https=) 2018-04-19

Family

ID=50233265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015531230A Pending JP2015531561A (ja) 2012-09-07 2013-09-06 スケーラブルビデオコーディングのための重み付け予測モード

Country Status (7)

Country Link
US (1) US9906786B2 (https=)
EP (2) EP3687169B1 (https=)
JP (1) JP2015531561A (https=)
KR (1) KR20150052259A (https=)
CN (1) CN104737537B (https=)
ES (1) ES2892479T3 (https=)
WO (1) WO2014039802A2 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018186532A (ja) * 2012-10-01 2018-11-22 ジーイー ビデオ コンプレッション エルエルシー エンハンスメント層予測に中間層の予測寄与を使用するスケーラブルビデオ符号化
JP2023113820A (ja) * 2018-09-13 2023-08-16 フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． アフィン線形加重イントラ予測

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108391135B (zh) 2011-06-15 2022-07-19 韩国电子通信研究院 可伸缩解码方法/设备、可伸缩编码方法/设备和介质
US9420302B2 (en) * 2012-01-24 2016-08-16 Dolby Laboratories Licensing Corporation Weighted multi-band cross color channel predictor
KR102259792B1 (ko) 2012-07-02 2021-06-02 엘지전자 주식회사 영상 정보 코딩 방법 및 이를 이용하는 장치
SG11201500314WA (en) * 2012-09-28 2015-02-27 Intel Corp Inter-layer residual prediction
US9491460B2 (en) * 2013-03-29 2016-11-08 Qualcomm Incorporated Bandwidth reduction for video coding prediction
WO2015062002A1 (en) * 2013-10-31 2015-05-07 Mediatek Singapore Pte. Ltd. Methods for sub-pu level prediction
JP6469588B2 (ja) * 2013-12-19 2019-02-13 シャープ株式会社 残差予測装置、画像復号装置、画像符号化装置、残差予測方法、画像復号方法、および画像符号化方法
WO2015175549A1 (en) * 2014-05-12 2015-11-19 Apple Inc. Techniques for hdr/wcr video coding
US10327002B2 (en) 2014-06-19 2019-06-18 Qualcomm Incorporated Systems and methods for intra-block copy
KR20170084055A (ko) * 2014-11-06 2017-07-19 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
US10250904B2 (en) * 2015-05-05 2019-04-02 Avago Technologies International Sales Pte. Limited Apparatus and method for overlapped motion compensation for video coding
EP3273692A4 (en) * 2015-06-10 2018-04-04 Samsung Electronics Co., Ltd. Method and apparatus for encoding or decoding image using syntax signaling for adaptive weight prediction
US10750174B2 (en) 2015-08-28 2020-08-18 Kt Corporation Method and device for deriving a prediction sample in decoding/encoding video signal using binary and quad trees
US10469838B2 (en) * 2015-09-10 2019-11-05 Lg Electronics Inc. Method and apparatus for processing video signal using graph-based transformation based on prediction angle
KR102775879B1 (ko) * 2015-09-10 2025-02-28 엘지전자 주식회사 인터-인트라 병합 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CN107015900B (zh) * 2016-01-27 2019-08-06 中国科学院声学研究所 一种视频网站的服务性能预测方法
WO2017135692A1 (ko) * 2016-02-02 2017-08-10 엘지전자(주) 픽셀 순환 코딩과 변환 코딩의 결합에 기초하여 비디오 신호를 처리하는 방법 및 장치
US11032550B2 (en) * 2016-02-25 2021-06-08 Mediatek Inc. Method and apparatus of video coding
US10834420B2 (en) * 2016-04-29 2020-11-10 Intellectual Discovery Co., Ltd. Method and apparatus for encoding/decoding video signal
EP3453178A1 (en) * 2016-05-06 2019-03-13 VID SCALE, Inc. Systems and methods for motion compensated residual prediction
US11363253B2 (en) 2016-05-13 2022-06-14 Vid Scale, Inc. Systems and methods for generalized multi-hypothesis prediction for video coding
US10944963B2 (en) * 2016-05-25 2021-03-09 Arris Enterprises Llc Coding weighted angular prediction for intra coding
CN109479149B (zh) * 2016-07-05 2022-04-15 株式会社Kt 视频信号处理方法和设备
CN114401402B (zh) * 2016-07-05 2024-06-14 株式会社Kt 用于处理视频信号的方法和装置
CN109479141B (zh) * 2016-07-12 2023-07-14 韩国电子通信研究院 图像编码/解码方法和用于所述方法的记录介质
CN116708783A (zh) * 2016-07-12 2023-09-05 韩国电子通信研究院 图像编码/解码方法以及用于该方法的记录介质
US10440391B2 (en) * 2016-08-05 2019-10-08 Mediatek Inc. Method and apparatus of video coding
CN116567220A (zh) * 2016-08-11 2023-08-08 Lx 半导体科技有限公司 图像编码/解码设备和图像数据的发送设备
US10368107B2 (en) * 2016-08-15 2019-07-30 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US20190215521A1 (en) * 2016-09-22 2019-07-11 Mediatek Inc. Method and apparatus for video coding using decoder side intra prediction derivation
AU2016231584A1 (en) * 2016-09-22 2018-04-05 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data
US10880552B2 (en) * 2016-09-28 2020-12-29 Lg Electronics Inc. Method and apparatus for performing optimal prediction based on weight index
US10951912B2 (en) 2016-10-05 2021-03-16 Qualcomm Incorporated Systems and methods for adaptive selection of weights for video coding
WO2018070632A1 (ko) * 2016-10-11 2018-04-19 엘지전자 주식회사 영상 코딩 시스템에서 영상 디코딩 방법 및 장치
JP6769231B2 (ja) * 2016-10-17 2020-10-14 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像復号装置、動画像復号方法、及び動画像符号化用コンピュータプログラムならびに動画像復号用コンピュータプログラム
CN109997363B (zh) * 2016-11-28 2023-12-05 英迪股份有限公司 图像编码/解码方法和装置以及存储有比特流的记录介质
CN117041560A (zh) 2016-12-07 2023-11-10 株式会社Kt 对图像信号进行解码或编码的方法和存储视频数据的设备
US11496747B2 (en) * 2017-03-22 2022-11-08 Qualcomm Incorporated Intra-prediction mode propagation
KR102351029B1 (ko) * 2017-05-16 2022-01-13 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CN110800302A (zh) * 2017-06-07 2020-02-14 联发科技股份有限公司 用于视频编解码的帧内-帧间预测的方法及装置
US11006109B2 (en) 2017-06-19 2021-05-11 Lg Electronics Inc. Intra prediction mode based image processing method, and apparatus therefor
US20180376148A1 (en) * 2017-06-23 2018-12-27 Qualcomm Incorporated Combination of inter-prediction and intra-prediction in video coding
CN116248868B (zh) * 2017-07-03 2025-11-25 汉阳大学校产学协力团 利用包含追加区域的分割单位的影像解码方法以及装置
WO2019009590A1 (ko) 2017-07-03 2019-01-10 김기백 추가 영역을 포함하는 분할 단위를 이용한 영상 복호화 방법 및 장치
CN108876841B (zh) * 2017-07-25 2023-04-28 成都通甲优博科技有限责任公司 一种视差图视差求精中插值的方法及系统
US11172203B2 (en) * 2017-08-08 2021-11-09 Mediatek Inc. Intra merge prediction
US10609384B2 (en) * 2017-09-21 2020-03-31 Futurewei Technologies, Inc. Restriction on sub-block size derivation for affine inter prediction
CN118741140A (zh) 2018-01-24 2024-10-01 交互数字Vc控股公司 用于具有降低的译码复杂性的视频译码的广义双预测
CN110113600B (zh) * 2018-02-01 2022-08-26 腾讯科技（深圳）有限公司 视频编码方法、装置、计算机可读存储介质和计算机设备
KR102675420B1 (ko) * 2018-04-05 2024-06-17 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 컴포트 노이즈 생성 지원
WO2019203517A1 (ko) * 2018-04-15 2019-10-24 엘지전자 주식회사 영상 코딩 시스템에서 움직임 정보 도출 방법 및 장치
CN108961318B (zh) * 2018-05-04 2020-05-15 上海芯仑光电科技有限公司 一种数据处理方法及计算设备
CN110636296B (zh) * 2018-06-22 2022-05-27 腾讯美国有限责任公司 视频解码方法、装置、计算机设备以及存储介质
WO2020017910A1 (ko) * 2018-07-18 2020-01-23 한국전자통신연구원 지역 조명 보상을 통한 효과적인 비디오 부호화/복호화 방법 및 장치
AU2019351346B2 (en) * 2018-09-24 2023-07-13 Huawei Technologies Co., Ltd. Image processing device and method for performing quality optimized deblocking
CN112840645B (zh) 2018-10-10 2023-12-12 寰发股份有限公司 视频编码系统中组合多个预测子用于块预测的方法及装置
CN111083489B (zh) 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
CN112997489B (zh) 2018-11-06 2024-02-06 北京字节跳动网络技术有限公司 具有几何分割的帧间预测的边信息信令
CN111436227B (zh) * 2018-11-12 2024-03-29 北京字节跳动网络技术有限公司 在视频处理中使用组合帧间-帧内预测
US11310515B2 (en) 2018-11-14 2022-04-19 Tencent America LLC Methods and apparatus for improvement for intra-inter prediction mode
BR112021009149A2 (pt) * 2018-11-15 2021-08-10 Telefonaktiebolaget Lm Ericsson (Publ) método e aparelho para desbloquear uma fronteira, programa de computador, e, portadora
US20200162737A1 (en) 2018-11-16 2020-05-21 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
US11652984B2 (en) * 2018-11-16 2023-05-16 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
WO2020103852A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Difference calculation based on patial position
CN113170108B (zh) * 2018-11-27 2025-07-08 Op方案有限责任公司 使用显式和隐式信令对不可用参考帧进行自适应块更新
US11876957B2 (en) 2018-12-18 2024-01-16 Lg Electronics Inc. Method and apparatus for processing video data
US10855992B2 (en) 2018-12-20 2020-12-01 Alibaba Group Holding Limited On block level bi-prediction with weighted averaging
CN113170166B (zh) 2018-12-30 2023-06-09 北京字节跳动网络技术有限公司 具有几何分割的帧间预测在视频处理中有条件的应用
WO2020156549A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Buffer access methods for intra block copy in video coding
SG11202107959WA (en) 2019-02-02 2021-08-30 Beijing Bytedance Network Technology Co Ltd Buffer management for intra block copy in video coding
US11290726B2 (en) 2019-02-07 2022-03-29 Qualcomm Incorporated Inter-intra prediction mode for video data
EP3915265A4 (en) 2019-03-01 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING
CN113545068B (zh) 2019-03-01 2023-09-15 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的基于顺序的更新
KR20240132530A (ko) 2019-03-04 2024-09-03 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사의 구현 형태
KR102635518B1 (ko) 2019-03-06 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 변환된 단예측 후보의 사용
US11202070B2 (en) * 2019-05-30 2021-12-14 Hulu, LLC Parallel bi-directional intra-coding of sub-partitions
US11197009B2 (en) 2019-05-30 2021-12-07 Hulu, LLC Processing sub-partitions in parallel using reference pixels
KR20250076671A (ko) * 2019-06-14 2025-05-29 엘지전자 주식회사 예측 샘플을 생성하기 위한 가중치 인덱스 정보를 도출하는 영상 디코딩 방법 및 그 장치
CN117294841A (zh) 2019-07-06 2023-12-26 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的虚拟预测缓冲
KR102635519B1 (ko) 2019-07-10 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별
KR102695788B1 (ko) 2019-07-11 2024-08-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약
CN116074528B (zh) * 2021-10-29 2025-08-26 北京猿力未来科技有限公司 视频编码方法及装置、编码信息调度方法及装置
EP4459995A4 (en) * 2021-12-28 2025-11-05 Guangdong Oppo Mobile Telecommunications Corp Ltd METHOD, DEVICE AND SYSTEM FOR INTRAFRAM PREDICTION, AND RECORDING MEDIUM
EP4490908A4 (en) * 2022-03-07 2025-12-31 Sharp Kk SYSTEMS AND METHODS FOR MANAGING OUT-OF-LIMIT MOTION COMPENSATION PREDICTORS IN VIDEO CODING
US12556728B2 (en) * 2022-10-14 2026-02-17 Tencent America LLC CABAC context model grouping
WO2025149306A1 (en) * 2024-01-08 2025-07-17 Interdigital Ce Patent Holdings, Sas Histogram normalization of blocks for decoder side intra mode derivation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006513634A (ja) * 2003-01-10 2006-04-20 トムソン ライセンシング 符号化ストリーム中で伝送されたイントラ予測モードに基づく空間的誤り隠蔽
WO2008084817A1 (ja) * 2007-01-09 2008-07-17 Kabushiki Kaisha Toshiba 画像符号化と復号化の方法及び装置
WO2009005071A1 (ja) * 2007-07-02 2009-01-08 Nippon Telegraph And Telephone Corporation 動画像スケーラブル符号化方法及び復号方法、それらの装置、それらのプログラム並びにプログラムを記録した記録媒体
JP2009512347A (ja) * 2005-10-12 2009-03-19 トムソン ライセンシング スケーラブルビデオ符号化及び復号における重み付け予測方法及び装置
US20090257492A1 (en) * 2006-07-07 2009-10-15 Kenneth Andersson Video data management

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001148858A (ja) * 1999-11-18 2001-05-29 Sony Corp 画像情報変換装置及び画像情報変換方法
US8406301B2 (en) 2002-07-15 2013-03-26 Thomson Licensing Adaptive weighting of reference pictures in video encoding
CN101141651B (zh) 2002-11-25 2010-11-10 松下电器产业株式会社 动态补偿方法、图像编码方法及图像解码方法
CN1922873A (zh) * 2004-02-23 2007-02-28 皇家飞利浦电子股份有限公司 通过合并图像的内插与外推来减少图像信号的扫描速率变换中的赝像
KR100888962B1 (ko) * 2004-12-06 2009-03-17 엘지전자 주식회사 영상 신호의 인코딩 및 디코딩 방법
KR20060063608A (ko) * 2004-12-06 2006-06-12 엘지전자 주식회사 영상신호의 엔코딩/디코딩시에 영상블록에 대한 레지듀얼예측을 수행하는 방법 및 장치
KR100703748B1 (ko) 2005-01-25 2007-04-05 삼성전자주식회사 다 계층 기반의 비디오 프레임을 효율적으로 예측하는 방법및 그 방법을 이용한 비디오 코딩 방법 및 장치
KR100763179B1 (ko) * 2005-04-01 2007-10-04 삼성전자주식회사 비동기 픽쳐의 모션 벡터를 압축/복원하는 방법 및 그방법을 이용한 장치
KR100763181B1 (ko) 2005-04-19 2007-10-05 삼성전자주식회사 기초계층과 향상계층의 데이터를 바탕으로 예측 정보를코딩하여 코딩율을 향상시키는 방법 및 장치
KR100746007B1 (ko) * 2005-04-19 2007-08-06 삼성전자주식회사 엔트로피 코딩의 컨텍스트 모델을 적응적으로 선택하는방법 및 비디오 디코더
US8619860B2 (en) 2005-05-03 2013-12-31 Qualcomm Incorporated System and method for scalable encoding and decoding of multimedia data using multiple layers
US8457203B2 (en) 2005-05-26 2013-06-04 Ntt Docomo, Inc. Method and apparatus for coding motion and prediction weighting parameters
WO2006129184A1 (en) * 2005-06-03 2006-12-07 Nokia Corporation Residual prediction mode in scalable video coding
WO2007018688A1 (en) * 2005-07-22 2007-02-15 Thomson Licensing Method and apparatus for weighted prediction for scalable video coding
KR100891662B1 (ko) * 2005-10-05 2009-04-02 엘지전자 주식회사 비디오 신호 디코딩 및 인코딩 방법
KR100772868B1 (ko) * 2005-11-29 2007-11-02 삼성전자주식회사 복수 계층을 기반으로 하는 스케일러블 비디오 코딩 방법및 장치
KR100736096B1 (ko) * 2005-12-12 2007-07-06 삼성전자주식회사 비디오 신호를 그룹별로 인코딩 및 디코딩하는 방법 및장치
EP1977612A2 (en) * 2006-01-09 2008-10-08 Nokia Corporation Error resilient mode decision in scalable video coding
KR100791295B1 (ko) * 2006-01-12 2008-01-04 삼성전자주식회사 플래그 부호화 방법, 플래그 복호화 방법, 및 상기 방법을이용한 장치
KR100781524B1 (ko) 2006-04-04 2007-12-03 삼성전자주식회사 확장 매크로블록 스킵 모드를 이용한 인코딩/디코딩 방법및 장치
ZA200900032B (en) 2006-07-07 2010-03-31 Ericsson Telefon Ab L M Video data management
US20080089411A1 (en) * 2006-10-16 2008-04-17 Nokia Corporation Multiple-hypothesis cross-layer prediction
JP2009538084A (ja) * 2006-11-17 2009-10-29 エルジー エレクトロニクス インコーポレイティド ビデオ信号のデコーディング／エンコーディング方法及び装置
US7983496B2 (en) * 2007-06-26 2011-07-19 Mitsubishi Electric Research Laboratories, Inc. Inverse tone mapping for bit-depth scalable image coding adapted to variable block sizes
CN101877785A (zh) 2009-04-29 2010-11-03 祝志怡 一种基于混合预测的视频编码方法
KR20120118782A (ko) * 2011-04-19 2012-10-29 삼성전자주식회사 적응적 필터링을 이용한 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US20130051467A1 (en) * 2011-08-31 2013-02-28 Apple Inc. Hybrid inter/intra prediction in video coding systems
US9467692B2 (en) 2012-08-31 2016-10-11 Qualcomm Incorporated Intra prediction improvements for scalable video coding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006513634A (ja) * 2003-01-10 2006-04-20 トムソン ライセンシング 符号化ストリーム中で伝送されたイントラ予測モードに基づく空間的誤り隠蔽
JP2009512347A (ja) * 2005-10-12 2009-03-19 トムソン ライセンシング スケーラブルビデオ符号化及び復号における重み付け予測方法及び装置
US20090257492A1 (en) * 2006-07-07 2009-10-15 Kenneth Andersson Video data management
WO2008084817A1 (ja) * 2007-01-09 2008-07-17 Kabushiki Kaisha Toshiba 画像符号化と復号化の方法及び装置
WO2009005071A1 (ja) * 2007-07-02 2009-01-08 Nippon Telegraph And Telephone Corporation 動画像スケーラブル符号化方法及び復号方法、それらの装置、それらのプログラム並びにプログラムを記録した記録媒体

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PENG YIN ET AL.: "Weighted Prediction in SVC", JOINT VIDEO TEAM (JVT) OF ISO/IEC MPEG & ITU-T VCEG (ISO/IEC JTC1/SC29/WG11 AND ITU-T SG16 Q.6) 16TH, vol. JVT-P064, JPN6017021118, 29 July 2005 (2005-07-29), ISSN: 0003575328 *
SEUNG HWAN KIM, ET AL.: "Adaptive Multiple Reference Frame Based Scalable Video Coding Algorithm", 2002 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, JPN6017021116, 22 September 2002 (2002-09-22), US, pages 33 - 36, ISSN: 0003575327 *

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11575921B2 (en) 2012-10-01 2023-02-07 Ge Video Compression, Llc Scalable video coding using inter-layer prediction of spatial intra prediction parameters
US11477467B2 (en) 2012-10-01 2022-10-18 Ge Video Compression, Llc Scalable video coding using derivation of subblock subdivision for prediction from base layer
US10681348B2 (en) 2012-10-01 2020-06-09 Ge Video Compression, Llc Scalable video coding using inter-layer prediction of spatial intra prediction parameters
US11589062B2 (en) 2012-10-01 2023-02-21 Ge Video Compression, Llc Scalable video coding using subblock-based coding of transform coefficient blocks in the enhancement layer
US10694183B2 (en) 2012-10-01 2020-06-23 Ge Video Compression, Llc Scalable video coding using derivation of subblock subdivision for prediction from base layer
US11134255B2 (en) 2012-10-01 2021-09-28 Ge Video Compression, Llc Scalable video coding using inter-layer prediction contribution to enhancement layer prediction
JP7030025B2 (ja) 2012-10-01 2022-03-04 ジーイー ビデオ コンプレッション エルエルシー エンハンスメント層予測に中間層の予測寄与を使用するスケーラブルビデオ符号化
US12155867B2 (en) 2012-10-01 2024-11-26 Ge Video Compression, Llc Scalable video coding using inter-layer prediction contribution to enhancement layer prediction
US10477210B2 (en) 2012-10-01 2019-11-12 Ge Video Compression, Llc Scalable video coding using inter-layer prediction contribution to enhancement layer prediction
JP2018186532A (ja) * 2012-10-01 2018-11-22 ジーイー ビデオ コンプレッション エルエルシー エンハンスメント層予測に中間層の予測寄与を使用するスケーラブルビデオ符号化
US10687059B2 (en) 2012-10-01 2020-06-16 Ge Video Compression, Llc Scalable video coding using subblock-based coding of transform coefficient blocks in the enhancement layer
JP2023116468A (ja) * 2012-10-01 2023-08-22 ジーイー ビデオ コンプレッション エルエルシー エンハンスメント層予測に層間予測寄与を使用するスケーラブルビデオ符号化
US12010334B2 (en) 2012-10-01 2024-06-11 Ge Video Compression, Llc Scalable video coding using base-layer hints for enhancement layer motion parameters
US12574557B2 (en) 2012-10-01 2026-03-10 Dolby Video Compression, Llc Scalable video coding using base-layer hints for enhancement layer motion parameters
JP7648677B2 (ja) 2012-10-01 2025-03-18 ジーイー ビデオ コンプレッション エルエルシー エンハンスメント層予測に層間予測寄与を使用するスケーラブルビデオ符号化
JP2023113820A (ja) * 2018-09-13 2023-08-16 フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． アフィン線形加重イントラ予測
JP2024157033A (ja) * 2018-09-13 2024-11-06 フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． アフィン線形加重イントラ予測
JP7717926B2 (ja) 2018-09-13 2025-08-04 フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． アフィン線形加重イントラ予測
JP7543486B2 (ja) 2018-09-13 2024-09-02 フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． アフィン線形加重イントラ予測

Also Published As

Publication number Publication date
US9906786B2 (en) 2018-02-27
WO2014039802A2 (en) 2014-03-13
ES2892479T3 (es) 2022-02-04
US20140072041A1 (en) 2014-03-13
EP2893704A2 (en) 2015-07-15
EP2893704B1 (en) 2019-12-11
EP3687169B1 (en) 2021-09-01
KR20150052259A (ko) 2015-05-13
EP3687169A1 (en) 2020-07-29
CN104737537B (zh) 2018-09-21
CN104737537A (zh) 2015-06-24
WO2014039802A3 (en) 2014-06-05

Similar Documents

Publication Publication Date Title
JP2015531561A (ja) スケーラブルビデオコーディングのための重み付け予測モード
JP2015531561A5 (https=)
JP6903644B2 (ja) ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測
JP6552923B2 (ja) ビデオコード化における動きベクトル予測
JP6193370B2 (ja) 適応差分領域空間および時間参照再構成およびスムージング
JP6672145B2 (ja) インター色成分残差予測
JP6250678B2 (ja) スケーラブル映像コーディングに関するイントラ予測改良
JP5869122B2 (ja) ビデオコーディングにおける予測データのバッファリング
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
JP6239612B2 (ja) スケーラブル映像コーディング及び３ｄ映像コーディングに関する一般化された残差予測
JP6352314B2 (ja) 異なるアスペクト比を伴う空間スケーラビリティのためのレイヤ間の参照ピクチャの構築
US9584805B2 (en) Prediction mode information downsampling in enhanced layer coding
JP6352391B2 (ja) Ｓｈｖｃのための複数のベースレイヤ参照ピクチャ
US20140064359A1 (en) Intra prediction most probable mode order improvement for scalable video coding
US9641836B2 (en) Weighted difference prediction under the framework of generalized residual prediction
JP2015529065A (ja) スケーラブルビデオコーディングおよび３ｄビデオコーディングのための多重仮説動き補償
JP2017520991A (ja) ブロック適応性のある色空間コンバージョンコーディング
JP2016535490A (ja) 適応インター色成分残差予測
JP2016501483A (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
JP2016538749A (ja) ビデオコーディングのための高精度明示的重み付け予測
JP2015514362A (ja) ビデオ・コーディングのためのインタ・レイヤ・テクスチャ予測
JP2016509436A (ja) レイヤ間シンタックス予測制御
US20140010310A1 (en) Motion vector difference coding extension for enhancement layer
JP6466349B2 (ja) スケーラブルビデオコーディングのための空間動きベクトルスケーリング
US9386306B2 (en) Enhancement layer scan order derivation for scalable video coding

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150518

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150519

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150520

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160809

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160809

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170515

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170613

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170913

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20171205

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20180305

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20180305

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20180529