CN101232618A - 用于在视频编码系统中指示量化器参数的方法与设备 - Google Patents
用于在视频编码系统中指示量化器参数的方法与设备 Download PDFInfo
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- CN101232618A CN101232618A CNA2008100099810A CN200810009981A CN101232618A CN 101232618 A CN101232618 A CN 101232618A CN A2008100099810 A CNA2008100099810 A CN A2008100099810A CN 200810009981 A CN200810009981 A CN 200810009981A CN 101232618 A CN101232618 A CN 101232618A
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Abstract
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CN101232618A true CN101232618A (zh) | 2008-07-30 |
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CN (2) | CN101232618B (zh) |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107257488A (zh) * | 2011-06-21 | 2017-10-17 | 英迪股份有限公司 | 基于四叉树编码和解码自适应量化参数的方法及装置 |
US10515134B2 (en) | 2001-08-30 | 2019-12-24 | Nokia Technologies Oy | Implementation of a transform and of a subsequent quantization |
RU2719453C1 (ru) * | 2011-01-24 | 2020-04-17 | Сони Корпорейшн | Способ кодирования изображения и устройство обработки информации |
Families Citing this family (114)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6765963B2 (en) * | 2001-01-03 | 2004-07-20 | Nokia Corporation | Video decoder architecture and method for using same |
US20020122491A1 (en) | 2001-01-03 | 2002-09-05 | Marta Karczewicz | Video decoder architecture and method for using same |
US7123655B2 (en) * | 2001-08-09 | 2006-10-17 | Sharp Laboratories Of America, Inc. | Method for reduced bit-depth quantization |
US7693220B2 (en) | 2002-01-03 | 2010-04-06 | Nokia Corporation | Transmission of video information |
WO2003092297A1 (en) * | 2002-04-23 | 2003-11-06 | Nokia Corporation | Method and device for indicating quantizer parameters in a video coding system |
US9192859B2 (en) | 2002-12-10 | 2015-11-24 | Sony Computer Entertainment America Llc | System and method for compressing video based on latency measurements and other feedback |
US9314691B2 (en) | 2002-12-10 | 2016-04-19 | Sony Computer Entertainment America Llc | System and method for compressing video frames or portions thereof based on feedback information from a client device |
US9446305B2 (en) | 2002-12-10 | 2016-09-20 | Sony Interactive Entertainment America Llc | System and method for improving the graphics performance of hosted applications |
US10201760B2 (en) | 2002-12-10 | 2019-02-12 | Sony Interactive Entertainment America Llc | System and method for compressing video based on detected intraframe motion |
US9061207B2 (en) | 2002-12-10 | 2015-06-23 | Sony Computer Entertainment America Llc | Temporary decoder apparatus and method |
US20090118019A1 (en) | 2002-12-10 | 2009-05-07 | Onlive, Inc. | System for streaming databases serving real-time applications used through streaming interactive video |
US8964830B2 (en) | 2002-12-10 | 2015-02-24 | Ol2, Inc. | System and method for multi-stream video compression using multiple encoding formats |
US8711923B2 (en) | 2002-12-10 | 2014-04-29 | Ol2, Inc. | System and method for selecting a video encoding format based on feedback data |
US9077991B2 (en) | 2002-12-10 | 2015-07-07 | Sony Computer Entertainment America Llc | System and method for utilizing forward error correction with video compression |
US8840475B2 (en) * | 2002-12-10 | 2014-09-23 | Ol2, Inc. | Method for user session transitioning among streaming interactive video servers |
US8366552B2 (en) | 2002-12-10 | 2013-02-05 | Ol2, Inc. | System and method for multi-stream video compression |
US9108107B2 (en) | 2002-12-10 | 2015-08-18 | Sony Computer Entertainment America Llc | Hosting and broadcasting virtual events using streaming interactive video |
US8526490B2 (en) | 2002-12-10 | 2013-09-03 | Ol2, Inc. | System and method for video compression using feedback including data related to the successful receipt of video content |
US9138644B2 (en) | 2002-12-10 | 2015-09-22 | Sony Computer Entertainment America Llc | System and method for accelerated machine switching |
US8549574B2 (en) | 2002-12-10 | 2013-10-01 | Ol2, Inc. | Method of combining linear content and interactive content compressed together as streaming interactive video |
US7724818B2 (en) * | 2003-04-30 | 2010-05-25 | Nokia Corporation | Method for coding sequences of pictures |
ES2327626T3 (es) * | 2003-08-11 | 2009-11-02 | Alcatel Lucent | Un metodo de suministro de un servicio multimedia en una red de comunicacion inalambrica digital. |
KR101103867B1 (ko) * | 2003-09-07 | 2012-01-12 | 마이크로소프트 코포레이션 | 이미지 또는 비디오를 코딩/디코딩하는 방법 및 매체 |
JP4127818B2 (ja) * | 2003-12-24 | 2008-07-30 | 株式会社東芝 | 動画像符号化方法及びその装置 |
CN1926862A (zh) * | 2004-02-23 | 2007-03-07 | 诺基亚公司 | 视频信息传输 |
US7609902B2 (en) * | 2004-04-13 | 2009-10-27 | Microsoft Corporation | Implementation of discrete cosine transformation and its inverse on programmable graphics processor |
FR2878395A1 (fr) * | 2004-11-23 | 2006-05-26 | Paul Bazzaz | Procede de traitement de signal video |
KR100718376B1 (ko) * | 2004-12-15 | 2007-05-14 | 주식회사 대우일렉트로닉스 | Dvd 호환 홀로그래픽 롬 디스크 제조방법 |
US7961783B2 (en) * | 2005-07-07 | 2011-06-14 | Mediatek Incorporation | Methods and systems for rate control in video encoder |
JP4185086B2 (ja) * | 2005-09-28 | 2008-11-19 | 株式会社日立国際電気 | 画像処理装置 |
US20070147496A1 (en) * | 2005-12-23 | 2007-06-28 | Bhaskar Sherigar | Hardware implementation of programmable controls for inverse quantizing with a plurality of standards |
EP3537719A1 (en) * | 2006-01-09 | 2019-09-11 | Matthias Narroschke | Adaptive coding of the prediction error in hybrid video coding |
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 |
JP2009545919A (ja) * | 2006-08-02 | 2009-12-24 | トムソン ライセンシング | ビデオ復号処理のためにアダブティブなジオメトリック分割を行う方法および装置 |
US9438962B2 (en) * | 2006-09-12 | 2016-09-06 | Ubiquity | Video transmitting over a cellular carrier |
KR101381600B1 (ko) | 2006-12-20 | 2014-04-04 | 삼성전자주식회사 | 텍스처 합성을 이용한 영상의 부호화, 복호화 방법 및 장치 |
US8073049B2 (en) | 2007-02-01 | 2011-12-06 | Google Inc. | Method of coding a video signal |
US20080212687A1 (en) * | 2007-03-02 | 2008-09-04 | Sony Corporation And Sony Electronics Inc. | High accurate subspace extension of phase correlation for global motion estimation |
US8355435B2 (en) * | 2007-06-15 | 2013-01-15 | Freescale Semiconductor, Inc. | Transmission of packet data |
CN101743754B (zh) * | 2007-07-17 | 2012-04-18 | 日本电信电话株式会社 | 视频编码装置及方法 |
KR101496324B1 (ko) | 2007-10-17 | 2015-02-26 | 삼성전자주식회사 | 영상의 부호화, 복호화 방법 및 장치 |
US9168457B2 (en) | 2010-09-14 | 2015-10-27 | Sony Computer Entertainment America Llc | System and method for retaining system state |
KR101394153B1 (ko) * | 2007-12-11 | 2014-05-16 | 삼성전자주식회사 | 양자화 방법 및 장치, 역양자화 방법 및 장치 |
CN101960857A (zh) * | 2008-04-30 | 2011-01-26 | 株式会社东芝 | 运动图像编码以及译码装置 |
US8897359B2 (en) | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
KR101350723B1 (ko) * | 2008-06-16 | 2014-01-16 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 비디오 코딩을 위한 슬라이스 종속성에 기초한 레이트 제어 모델 적응 방법 |
JP5472105B2 (ja) * | 2008-06-27 | 2014-04-16 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
WO2009157579A1 (ja) * | 2008-06-27 | 2009-12-30 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
US8325796B2 (en) | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video coding using adaptive segmentation |
US8634466B2 (en) * | 2009-03-17 | 2014-01-21 | Freescale Semiconductor, Inc. | Video decoder plus a discrete cosine transform unit |
US20100278338A1 (en) * | 2009-05-04 | 2010-11-04 | Mediatek Singapore Pte. Ltd. | Coding device and method with reconfigurable and scalable encryption/decryption modules |
US9152875B2 (en) * | 2009-06-11 | 2015-10-06 | Texas Instruments Incorporated | Preserving text quality in video encoding |
WO2011011074A1 (en) * | 2009-07-23 | 2011-01-27 | Thomson Licensing | Methods and apparatus for adaptive transform selection for video encoding and decoding |
KR101456498B1 (ko) * | 2009-08-14 | 2014-10-31 | 삼성전자주식회사 | 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
US20110090952A1 (en) * | 2009-10-21 | 2011-04-21 | Cohen Robert A | Directional Transforms for Video and Image Coding |
US8488007B2 (en) * | 2010-01-19 | 2013-07-16 | Sony Corporation | Method to estimate segmented motion |
US20110255594A1 (en) * | 2010-04-15 | 2011-10-20 | Soyeb Nagori | Rate Control in Video Coding |
MY162191A (en) | 2010-06-10 | 2017-05-31 | Thomson Licensing | Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters |
US20110310961A1 (en) * | 2010-06-17 | 2011-12-22 | Microsoft Corporation | Video rate control based on transform-coefficients histogram |
CN101888550A (zh) * | 2010-06-28 | 2010-11-17 | 中兴通讯股份有限公司 | 一种slice头信息中量化参数编码方法和装置 |
KR20120016980A (ko) | 2010-08-17 | 2012-02-27 | 한국전자통신연구원 | 영상 부호화 방법 및 장치, 그리고 복호화 방법 및 장치 |
US9172960B1 (en) * | 2010-09-23 | 2015-10-27 | Qualcomm Technologies, Inc. | Quantization based on statistics and threshold of luminanceand chrominance |
WO2012050832A1 (en) | 2010-09-28 | 2012-04-19 | Google Inc. | Systems and methods utilizing efficient video compression techniques for providing static image data |
SG189135A1 (en) * | 2010-09-30 | 2013-05-31 | Samsung Electronics Co Ltd | Video encoding method for encoding hierarchical-structure symbols and a device therefor, and video decoding method for decoding hierarchical-structure symbols and a device therefor |
US9532059B2 (en) | 2010-10-05 | 2016-12-27 | Google Technology Holdings LLC | Method and apparatus for spatial scalability for video coding |
ES2936531T3 (es) | 2011-01-13 | 2023-03-17 | Canon Kk | Aparato de codificación de imagen, procedimiento de codificación de imagen y programa, y aparato de decodificación de imagen, procedimiento de decodificación de imagen y programa |
WO2012118359A2 (ko) | 2011-03-03 | 2012-09-07 | 한국전자통신연구원 | 색차 성분 양자화 매개 변수 결정 방법 및 이러한 방법을 사용하는 장치 |
KR101566366B1 (ko) * | 2011-03-03 | 2015-11-16 | 한국전자통신연구원 | 색차 성분 양자화 매개 변수 결정 방법 및 이러한 방법을 사용하는 장치 |
BR122020013613B1 (pt) * | 2011-03-11 | 2023-02-23 | Sony Corporation | Aparelho e método de processamento de imagem |
US9154799B2 (en) | 2011-04-07 | 2015-10-06 | Google Inc. | Encoding and decoding motion via image segmentation |
US8989256B2 (en) | 2011-05-25 | 2015-03-24 | Google Inc. | Method and apparatus for using segmentation-based coding of prediction information |
US10298939B2 (en) | 2011-06-22 | 2019-05-21 | Qualcomm Incorporated | Quantization in video coding |
CN106851279B (zh) | 2011-07-12 | 2019-10-15 | 日本电气株式会社 | 图像量化参数解码方法 |
US8891616B1 (en) | 2011-07-27 | 2014-11-18 | Google Inc. | Method and apparatus for entropy encoding based on encoding cost |
KR20180080365A (ko) | 2011-10-14 | 2018-07-11 | 어드밴스드 마이크로 디바이시즈, 인코포레이티드 | 영역-기반 이미지 압축 |
US10390016B2 (en) | 2011-11-04 | 2019-08-20 | Infobridge Pte. Ltd. | Apparatus of encoding an image |
KR20130049524A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 방법 |
KR20130050149A (ko) * | 2011-11-07 | 2013-05-15 | 오수미 | 인터 모드에서의 예측 블록 생성 방법 |
JP6080375B2 (ja) * | 2011-11-07 | 2017-02-15 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
GB2509881B (en) | 2011-11-08 | 2018-09-12 | Kt Corp | A method of decoding a video signal using an AMVP mode |
US9247257B1 (en) | 2011-11-30 | 2016-01-26 | Google Inc. | Segmentation based entropy encoding and decoding |
CN104094600B (zh) * | 2012-01-30 | 2017-10-03 | 三星电子株式会社 | 用于包括量化参数预测的基于分层数据单元的视频编码和解码的方法和设备 |
US9262670B2 (en) | 2012-02-10 | 2016-02-16 | Google Inc. | Adaptive region of interest |
US9094681B1 (en) | 2012-02-28 | 2015-07-28 | Google Inc. | Adaptive segmentation |
US9521410B2 (en) * | 2012-04-26 | 2016-12-13 | Qualcomm Incorporated | Quantization parameter (QP) coding in video coding |
US9185429B1 (en) | 2012-04-30 | 2015-11-10 | Google Inc. | Video encoding and decoding using un-equal error protection |
US9113164B1 (en) | 2012-05-15 | 2015-08-18 | Google Inc. | Constant bit rate control using implicit quantization values |
US9781447B1 (en) | 2012-06-21 | 2017-10-03 | Google Inc. | Correlation based inter-plane prediction encoding and decoding |
US9167268B1 (en) | 2012-08-09 | 2015-10-20 | Google Inc. | Second-order orthogonal spatial intra prediction |
US9332276B1 (en) | 2012-08-09 | 2016-05-03 | Google Inc. | Variable-sized super block based direct prediction mode |
US9510019B2 (en) | 2012-08-09 | 2016-11-29 | Google Inc. | Two-step quantization and coding method and apparatus |
US9344742B2 (en) | 2012-08-10 | 2016-05-17 | Google Inc. | Transform-domain intra prediction |
US9380298B1 (en) | 2012-08-10 | 2016-06-28 | Google Inc. | Object-based intra-prediction |
US9826229B2 (en) | 2012-09-29 | 2017-11-21 | Google Technology Holdings LLC | Scan pattern determination from base layer pixel information for scalable extension |
US9369732B2 (en) | 2012-10-08 | 2016-06-14 | Google Inc. | Lossless intra-prediction video coding |
US9407915B2 (en) | 2012-10-08 | 2016-08-02 | Google Inc. | Lossless video coding with sub-frame level optimal quantization values |
RU2619198C1 (ru) * | 2012-11-08 | 2017-05-12 | Кт Корпорейшен | Способ декодирования видеосигнала |
US9819965B2 (en) | 2012-11-13 | 2017-11-14 | Intel Corporation | Content adaptive transform coding for next generation video |
US9350988B1 (en) | 2012-11-20 | 2016-05-24 | Google Inc. | Prediction mode-based block ordering in video coding |
CA2894637A1 (en) * | 2012-12-18 | 2014-06-26 | Sony Corporation | Image processing device and image processing method |
US9628790B1 (en) | 2013-01-03 | 2017-04-18 | Google Inc. | Adaptive composite intra prediction for image and video compression |
WO2014120367A1 (en) | 2013-01-30 | 2014-08-07 | Intel Corporation | Content adaptive parametric transforms for coding for next generation video |
US9681128B1 (en) | 2013-01-31 | 2017-06-13 | Google Inc. | Adaptive pre-transform scanning patterns for video and image compression |
US9247251B1 (en) | 2013-07-26 | 2016-01-26 | Google Inc. | Right-edge extension for quad-tree intra-prediction |
US9392272B1 (en) | 2014-06-02 | 2016-07-12 | Google Inc. | Video coding using adaptive source variance based partitioning |
US9578324B1 (en) | 2014-06-27 | 2017-02-21 | Google Inc. | Video coding using statistical-based spatially differentiated partitioning |
GB2531001B (en) * | 2014-10-06 | 2019-06-05 | Canon Kk | Method and apparatus for vector encoding in video coding and decoding |
US9800875B2 (en) | 2015-04-10 | 2017-10-24 | Red.Com, Llc | Video camera with rate control video compression |
CN109996076B (zh) * | 2016-10-12 | 2021-08-06 | 深圳市大疆创新科技有限公司 | 码率控制的方法、计算机系统和装置 |
US10356439B2 (en) * | 2017-06-29 | 2019-07-16 | Intel Corporation | Flexible frame referencing for display transport |
KR102620350B1 (ko) | 2017-07-05 | 2024-01-02 | 레드.컴, 엘엘씨 | 전자 디바이스에서의 비디오 이미지 데이터 처리 |
EP3425911A1 (en) | 2017-07-06 | 2019-01-09 | Thomson Licensing | A method and a device for picture encoding and decoding |
CN114424547A (zh) * | 2019-07-05 | 2022-04-29 | 威诺瓦国际有限公司 | 视频译码中的残差的量化 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5045103A (en) * | 1987-08-07 | 1991-09-03 | Glasstech, Inc. | Apparatus for heating and bending glass sheets |
US5054103A (en) | 1987-09-24 | 1991-10-01 | Matsushita Electric Works, Ltd. | Picture encoding system |
US5144426A (en) * | 1989-10-13 | 1992-09-01 | Matsushita Electric Industrial Co., Ltd. | Motion compensated prediction interframe coding system |
JPH0813138B2 (ja) * | 1990-11-28 | 1996-02-07 | 松下電器産業株式会社 | 画像符号化装置 |
US5122875A (en) * | 1991-02-27 | 1992-06-16 | General Electric Company | An HDTV compression system |
US5231484A (en) | 1991-11-08 | 1993-07-27 | International Business Machines Corporation | Motion video compression system with adaptive bit allocation and quantization |
JP2734905B2 (ja) * | 1992-10-07 | 1998-04-02 | 日本電気株式会社 | 画像符号化装置 |
WO1994024823A1 (en) * | 1993-04-16 | 1994-10-27 | Data Translation, Inc. | Adaptive video compression using variable quantization |
US5715009A (en) * | 1994-03-29 | 1998-02-03 | Sony Corporation | Picture signal transmitting method and apparatus |
JP3277677B2 (ja) * | 1994-04-01 | 2002-04-22 | ソニー株式会社 | 信号符号化方法及び装置、信号記録媒体、信号伝送方法、並びに信号復号化方法及び装置 |
JP3954656B2 (ja) * | 1994-09-29 | 2007-08-08 | ソニー株式会社 | 画像符号化装置及び方法 |
US6256349B1 (en) * | 1995-12-28 | 2001-07-03 | Sony Corporation | Picture signal encoding method and apparatus, picture signal transmitting method, picture signal decoding method and apparatus and recording medium |
JP3067628B2 (ja) * | 1996-01-19 | 2000-07-17 | 日本電気株式会社 | 画像符号化装置 |
KR100203710B1 (ko) * | 1996-04-30 | 1999-06-15 | 전주범 | 비트 발생량 조절기능을 갖는 영상 부호화 시스템 |
JP3579544B2 (ja) * | 1996-08-29 | 2004-10-20 | ペンタックス株式会社 | 画像圧縮伸張装置 |
KR100229796B1 (ko) * | 1996-08-30 | 1999-11-15 | 전주범 | 열화영상에 대한 보상기능을 갖는 영상 복호화 시스템 |
US6246799B1 (en) * | 1996-09-04 | 2001-06-12 | Sony Corporation | Image compression encoder and image compression encoding method |
EP1113673B1 (en) * | 1997-02-08 | 2003-04-16 | Matsushita Electric Industrial Co., Ltd. | Quantization matrix for still and moving picture decoding |
JP3645689B2 (ja) * | 1997-06-13 | 2005-05-11 | ペンタックス株式会社 | 画像圧縮装置および量子化テーブル作成装置 |
US6795501B1 (en) * | 1997-11-05 | 2004-09-21 | Intel Corporation | Multi-layer coder/decoder for producing quantization error signal samples |
AU6277199A (en) * | 1998-10-02 | 2000-04-26 | General Instrument Corporation | Method and apparatus for providing rate control in a video encoder |
JP3259702B2 (ja) * | 1998-12-24 | 2002-02-25 | 日本電気株式会社 | 動画像可変ビットレート符号化装置および方法 |
JP2000350211A (ja) * | 1999-06-07 | 2000-12-15 | Toshiba Corp | 動画像符号化方法及び動画像符号化装置 |
US6263022B1 (en) * | 1999-07-06 | 2001-07-17 | Philips Electronics North America Corp. | System and method for fine granular scalable video with selective quality enhancement |
US6788740B1 (en) | 1999-10-01 | 2004-09-07 | Koninklijke Philips Electronics N.V. | System and method for encoding and decoding enhancement layer data using base layer quantization data |
US6480547B1 (en) * | 1999-10-15 | 2002-11-12 | Koninklijke Philips Electronics N.V. | System and method for encoding and decoding the residual signal for fine granular scalable video |
JP4408537B2 (ja) * | 2000-07-21 | 2010-02-03 | シャープ株式会社 | 情報圧縮記録装置 |
JP3825615B2 (ja) * | 2000-08-11 | 2006-09-27 | 株式会社東芝 | 動画像符号化装置および動画像符号化方法およびプログラムを記録した媒体 |
US6677868B2 (en) * | 2001-03-16 | 2004-01-13 | Sharp Laboratories Of America, Inc. | Entropy coding with adaptive syntax to replace high probability symbols with lower probabilities symbols |
CN101448162B (zh) * | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
WO2003092297A1 (en) * | 2002-04-23 | 2003-11-06 | Nokia Corporation | Method and device for indicating quantizer parameters in a video coding system |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10515134B2 (en) | 2001-08-30 | 2019-12-24 | Nokia Technologies Oy | Implementation of a transform and of a subsequent quantization |
RU2719453C1 (ru) * | 2011-01-24 | 2020-04-17 | Сони Корпорейшн | Способ кодирования изображения и устройство обработки информации |
CN107257488A (zh) * | 2011-06-21 | 2017-10-17 | 英迪股份有限公司 | 基于四叉树编码和解码自适应量化参数的方法及装置 |
CN107257488B (zh) * | 2011-06-21 | 2020-04-17 | 英迪股份有限公司 | 基于四叉树编码和解码自适应量化参数的方法及装置 |
USRE49330E1 (en) | 2011-06-21 | 2022-12-06 | Dolby Laboratories Licensing Corporation | Method and apparatus for adaptively encoding and decoding a quantization parameter based on a quadtree structure |
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RU2350040C1 (ru) | 2009-03-20 |
AU2003285850A1 (en) | 2004-04-30 |
RU2322770C2 (ru) | 2008-04-20 |
JP4571489B2 (ja) | 2010-10-27 |
CN1647541A (zh) | 2005-07-27 |
HK1117320A1 (en) | 2009-01-09 |
KR100954609B1 (ko) | 2010-04-26 |
US20070291849A1 (en) | 2007-12-20 |
KR100973216B1 (ko) | 2010-07-30 |
RU2004133964A (ru) | 2005-05-10 |
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CN100380980C (zh) | 2008-04-09 |
AU2003285850A8 (en) | 2004-04-30 |
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CN101232618B (zh) | 2013-03-27 |
US7263125B2 (en) | 2007-08-28 |
AU2003226585A1 (en) | 2003-11-10 |
KR20080104060A (ko) | 2008-11-28 |
KR20040106378A (ko) | 2004-12-17 |
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