JP2010532936A - ビデオ・データを符号化するための方法と装置、符号化されたビデオ・データを復号化するための方法と装置、および符号化されたビデオ信号 - Google Patents

ビデオ・データを符号化するための方法と装置、符号化されたビデオ・データを復号化するための方法と装置、および符号化されたビデオ信号 Download PDF

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JP2010532936A
JP2010532936A JP2010504613A JP2010504613A JP2010532936A JP 2010532936 A JP2010532936 A JP 2010532936A JP 2010504613 A JP2010504613 A JP 2010504613A JP 2010504613 A JP2010504613 A JP 2010504613A JP 2010532936 A JP2010532936 A JP 2010532936A
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data
color
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ガオ,ヨンイン
ウー,ユウェン
ドーザー,インゴ
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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
    • H04N19/10—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
    • H04N19/187—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 a scalable video layer
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2010504613A 2007-04-23 2008-04-09 ビデオ・データを符号化するための方法と装置、符号化されたビデオ・データを復号化するための方法と装置、および符号化されたビデオ信号 Pending JP2010532936A (ja)

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PCT/EP2008/054307 WO2008128898A1 (en) 2007-04-23 2008-04-09 Method and apparatus for encoding video data, method and apparatus for decoding encoded video data and encoded video signal

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140019451A (ko) * 2014-01-03 2014-02-14 한양대학교 산학협력단 화면내 예측을 수행하는 부호화/복호화 장치 및 화면내 예측 부호화/복호화 방법
WO2014045506A1 (en) * 2012-09-24 2014-03-27 Sharp Kabushiki Kaisha Video compression with color space scalability
JP2014520414A (ja) * 2011-04-14 2014-08-21 ドルビー ラボラトリーズ ライセンシング コーポレイション 複数色チャネル多重回帰予測器
WO2015104891A1 (ja) * 2014-01-08 2015-07-16 ソニー株式会社 画像処理装置及び画像処理方法
KR101766600B1 (ko) 2016-10-27 2017-08-23 한양대학교 산학협력단 화면내 예측을 수행하는 부호화/복호화 장치 및 화면내 예측 부호화/복호화 방법
JP2022064307A (ja) * 2020-10-13 2022-04-25 アクシス アーベー 画像処理デバイス、カメラ、およびビデオ画像のシーケンスをエンコードするための方法

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7995649B2 (en) 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
JP5411147B2 (ja) * 2007-10-16 2014-02-12 トムソン ライセンシング ビット深さスケーラビリティのためのアーチファクト除去のための方法および装置
US8897359B2 (en) * 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US9538176B2 (en) 2008-08-08 2017-01-03 Dolby Laboratories Licensing Corporation Pre-processing for bitdepth and color format scalable video coding
US8428128B2 (en) * 2008-12-30 2013-04-23 Korea Electronics Technology Institute Method for prediction coding using scalable video codec
US8290295B2 (en) * 2009-03-03 2012-10-16 Microsoft Corporation Multi-modal tone-mapping of images
US9412235B2 (en) 2009-05-08 2016-08-09 Aristocrat Technologies Australia Pty Limited Gaming system, a method of gaming and a linked game controller
KR101529842B1 (ko) 2010-04-13 2015-06-17 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 샘플 배열 멀티트리 세부분할에서 계승
KR101592802B1 (ko) 2010-04-13 2016-02-05 지이 비디오 컴프레션, 엘엘씨 평면 간 예측
FI3958573T3 (fi) 2010-04-13 2023-08-23 Ge Video Compression Llc Videokoodaus käyttäen kuvien monipuurakenteen alaosioita
PT3703369T (pt) 2010-04-13 2024-10-29 Ge Video Compression Llc Combinação de regiões de amostras
TWI479898B (zh) 2010-08-25 2015-04-01 杜比實驗室特許公司 擴展影像動態範圍
JP2012060261A (ja) 2010-09-06 2012-03-22 Sony Corp 画像処理装置および方法
BR112012021600B1 (pt) 2011-02-22 2021-02-09 Tagivan Ii Llc método de filtragem de desbloqueio para filtrar uma pluralidade de blocos incluídos em uma imagem, método e aparelho de codificação para codificar uma imagem
MX2013001051A (es) 2011-02-22 2013-04-03 Panasonic Corp Metodo de codificacion de imagen, metodo de decodificacion de imagen, aparato de codificacion de imagen, aparato de decodificacion de imagen y aparato de codificacion/decidificacion de imagen.
WO2012122426A1 (en) * 2011-03-10 2012-09-13 Dolby Laboratories Licensing Corporation Reference processing for bitdepth and color format scalable video coding
WO2012122425A1 (en) * 2011-03-10 2012-09-13 Dolby Laboratories Licensing Corporation Bitdepth and color scalable video coding
US8971408B2 (en) 2011-04-14 2015-03-03 Dolby Laboratories Licensing Corporation Piecewise cross color channel predictor
US9036042B2 (en) 2011-04-15 2015-05-19 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
TWI521973B (zh) 2011-04-15 2016-02-11 杜比實驗室特許公司 高動態範圍影像的編碼、解碼及表示
US8891863B2 (en) * 2011-06-13 2014-11-18 Dolby Laboratories Licensing Corporation High dynamic range, backwards-compatible, digital cinema
MX2013013783A (es) 2011-07-19 2013-12-16 Panasonic Corp Metodo de filtracion, metodo de decodificacion y metodo de codificacion.
TWI575933B (zh) * 2011-11-04 2017-03-21 杜比實驗室特許公司 階層式視覺動態範圍編碼中之層分解技術
EP2777250B1 (en) 2011-11-07 2017-05-31 Intel Corporation Cross-channel residual prediction
US8934726B2 (en) 2011-12-19 2015-01-13 Dolby Laboratories Licensing Corporation Video codecs with integrated gamut management
TWI556629B (zh) * 2012-01-03 2016-11-01 杜比實驗室特許公司 規定視覺動態範圍編碼操作及參數
US9756353B2 (en) 2012-01-09 2017-09-05 Dolby Laboratories Licensing Corporation Hybrid reference picture reconstruction method for single and multiple layered video coding systems
PL2945377T3 (pl) * 2012-01-24 2019-04-30 Dolby Laboratories Licensing Corp Element predykcji kanału fragmentowego przenikania kolorów
US9420302B2 (en) 2012-01-24 2016-08-16 Dolby Laboratories Licensing Corporation Weighted multi-band cross color channel predictor
EP2865185A4 (en) * 2012-06-26 2016-08-03 Intel Corp LAYER AND CHANNEL SURVEY SAMPLING
US10536710B2 (en) 2012-06-27 2020-01-14 Intel Corporation Cross-layer cross-channel residual prediction
US20150334389A1 (en) * 2012-09-06 2015-11-19 Sony Corporation Image processing device and image processing method
US20140086316A1 (en) * 2012-09-24 2014-03-27 Louis Joseph Kerofsky Video compression with color space scalability
US9124899B2 (en) 2012-09-28 2015-09-01 Sharp Laboratories Of America, Inc. Motion derivation and coding for scaling video
CN103716633A (zh) * 2012-09-30 2014-04-09 华为技术有限公司 一种分层码流的处理方法,装置及分层码流的编码器
EP2741487A1 (en) * 2012-12-06 2014-06-11 Thomson Licensing Video coding and decoding methods and corresponding devices
EP2750393A1 (en) 2012-12-26 2014-07-02 Thomson Licensing Method of coding a first and a second version of an image into a base layer and an enhancement layer based on a color gamut mapping model
US9532057B2 (en) 2012-12-28 2016-12-27 Qualcomm Incorporated Inter-layer prediction using sample-adaptive adjustments for bit depth scalable video coding
US9942545B2 (en) 2013-01-03 2018-04-10 Texas Instruments Incorporated Methods and apparatus for indicating picture buffer size for coded scalable video
US9225991B2 (en) 2013-05-30 2015-12-29 Apple Inc. Adaptive color space transform coding
US9225988B2 (en) 2013-05-30 2015-12-29 Apple Inc. Adaptive color space transform coding
WO2015056566A1 (ja) * 2013-10-15 2015-04-23 ソニー株式会社 画像処理装置および方法
EP2887672A1 (en) * 2013-12-17 2015-06-24 Thomson Licensing Method for coding a sequence of pictures and method for decoding a bitstream and corresponding devices
EP2887673A1 (en) * 2013-12-17 2015-06-24 Thomson Licensing Method for coding a sequence of pictures and method for decoding a bitstream and corresponding devices
US10182241B2 (en) 2014-03-04 2019-01-15 Microsoft Technology Licensing, Llc Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths
MX365498B (es) 2014-03-04 2019-06-05 Microsoft Technology Licensing Llc Conmutacion adaptativa de espacios de color, frecuencias de muestreo de color y/o profundidades de bits.
EP3123716B1 (en) * 2014-03-27 2020-10-28 Microsoft Technology Licensing, LLC Adjusting quantization/scaling and inverse quantization/scaling when switching color spaces
RU2017101574A (ru) * 2014-06-19 2018-07-19 Вид Скейл, Инк. Системы и способы для оптимизации параметра модели в основанном на трехмерном представлении отображении цветов
AU2015207941A1 (en) 2014-08-01 2016-02-18 Aristocrat Technologies Australia Pty Limited A gaming system, a method of gaming and a controller
CN105960802B (zh) 2014-10-08 2018-02-06 微软技术许可有限责任公司 切换色彩空间时对编码和解码的调整
WO2017153376A1 (en) * 2016-03-07 2017-09-14 Koninklijke Philips N.V. Encoding and decoding hdr videos
US10368074B2 (en) 2016-03-18 2019-07-30 Microsoft Technology Licensing, Llc Opportunistic frame dropping for variable-frame-rate encoding
US11998852B2 (en) 2022-07-29 2024-06-04 Aristocrat Technologies, Inc. Multi-player gaming system with synchronization periods and associated synchronization methods

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5426463A (en) * 1993-02-22 1995-06-20 Rca Thomson Licensing Corporation Apparatus for controlling quantizing in a video signal compressor
JP3500991B2 (ja) * 1998-11-25 2004-02-23 日本ビクター株式会社 カラリメトリ変換装置
US20020118743A1 (en) * 2001-02-28 2002-08-29 Hong Jiang Method, apparatus and system for multiple-layer scalable video coding
US20040005003A1 (en) * 2002-07-02 2004-01-08 Koninklijke Philips Electronics N.V. Quality improvement for FGS BL coding with U/V coarse quantization
US20050259729A1 (en) * 2004-05-21 2005-11-24 Shijun Sun Video coding with quality scalability
KR100657268B1 (ko) * 2004-07-15 2006-12-14 학교법인 대양학원 컬러 영상의 신축적 부호화, 복호화 방법 및 장치
KR100763178B1 (ko) * 2005-03-04 2007-10-04 삼성전자주식회사 색 공간 스케일러블 비디오 코딩 및 디코딩 방법, 이를위한 장치
US20070053442A1 (en) * 2005-08-25 2007-03-08 Nokia Corporation Separation markers in fine granularity scalable video coding
US8331433B2 (en) * 2006-08-31 2012-12-11 Samsung Electronics Co., Ltd. Video encoding apparatus and method and video decoding apparatus and method
US20100202512A1 (en) * 2007-04-16 2010-08-12 Hae-Chul Choi Color video scalability encoding and decoding method and device thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JPN7012002301; Gao,Y., and Wu,Yuwen: 'CE4: SVC bit-depth scalability simulation results' Joint Video Team (JVT) of ISO/IEC MPEG & ITU-T VCEG(ISO/IEC JTC1/SC29/WG11 and ITU-T SG16 Q.6) JVT- , 20070421 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014520414A (ja) * 2011-04-14 2014-08-21 ドルビー ラボラトリーズ ライセンシング コーポレイション 複数色チャネル多重回帰予測器
WO2014045506A1 (en) * 2012-09-24 2014-03-27 Sharp Kabushiki Kaisha Video compression with color space scalability
KR20140019451A (ko) * 2014-01-03 2014-02-14 한양대학교 산학협력단 화면내 예측을 수행하는 부호화/복호화 장치 및 화면내 예측 부호화/복호화 방법
KR101672085B1 (ko) 2014-01-03 2016-11-03 한양대학교 산학협력단 화면내 예측을 수행하는 부호화/복호화 장치 및 화면내 예측 부호화/복호화 방법
WO2015104891A1 (ja) * 2014-01-08 2015-07-16 ソニー株式会社 画像処理装置及び画像処理方法
US9445111B2 (en) 2014-01-08 2016-09-13 Sony Corporation Image processing apparatus and image processing method
US9743100B2 (en) 2014-01-08 2017-08-22 Sony Corporation Image processing apparatus and image processing method
KR101766600B1 (ko) 2016-10-27 2017-08-23 한양대학교 산학협력단 화면내 예측을 수행하는 부호화/복호화 장치 및 화면내 예측 부호화/복호화 방법
JP2022064307A (ja) * 2020-10-13 2022-04-25 アクシス アーベー 画像処理デバイス、カメラ、およびビデオ画像のシーケンスをエンコードするための方法
JP7346518B2 (ja) 2020-10-13 2023-09-19 アクシス アーベー 画像処理デバイス、カメラ、およびビデオ画像のシーケンスをエンコードするための方法

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