JP2006506032A5 - - Google Patents

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Publication number
JP2006506032A5
JP2006506032A5 JP2005507064A JP2005507064A JP2006506032A5 JP 2006506032 A5 JP2006506032 A5 JP 2006506032A5 JP 2005507064 A JP2005507064 A JP 2005507064A JP 2005507064 A JP2005507064 A JP 2005507064A JP 2006506032 A5 JP2006506032 A5 JP 2006506032A5
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Japan
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value
quantized value
threshold
multiplier
lagrange multiplier
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JP2005507064A
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Japanese (ja)
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JP4480671B2 (ja
JP2006506032A (ja
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Priority claimed from US10/615,117 external-priority patent/US7042943B2/en
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Publication of JP4480671B2 publication Critical patent/JP4480671B2/ja
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JP2005507064A 2002-11-08 2003-10-31 ビデオ・エンコーダのモード選択によるレート歪みトレードオフの制御方法および装置 Expired - Fee Related JP4480671B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42473802P 2002-11-08 2002-11-08
US10/615,117 US7042943B2 (en) 2002-11-08 2003-07-07 Method and apparatus for control of rate-distortion tradeoff by mode selection in video encoders
PCT/US2003/034659 WO2004045218A1 (en) 2002-11-08 2003-10-31 Method and apparatus for control of rate-distortion tradeoff by using lagrange multiplier and visual mask

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008005615A Division JP5021502B2 (ja) 2002-11-08 2008-01-15 ビデオ・エンコーダのモード選択によるレート歪みトレードオフの制御方法および装置

Publications (3)

Publication Number Publication Date
JP2006506032A JP2006506032A (ja) 2006-02-16
JP2006506032A5 true JP2006506032A5 (https=) 2008-03-06
JP4480671B2 JP4480671B2 (ja) 2010-06-16

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ID=32314552

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JP2005507064A Expired - Fee Related JP4480671B2 (ja) 2002-11-08 2003-10-31 ビデオ・エンコーダのモード選択によるレート歪みトレードオフの制御方法および装置
JP2008005615A Expired - Fee Related JP5021502B2 (ja) 2002-11-08 2008-01-15 ビデオ・エンコーダのモード選択によるレート歪みトレードオフの制御方法および装置

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JP2008005615A Expired - Fee Related JP5021502B2 (ja) 2002-11-08 2008-01-15 ビデオ・エンコーダのモード選択によるレート歪みトレードオフの制御方法および装置

Country Status (7)

Country Link
US (3) US7042943B2 (https=)
EP (2) EP2271104A3 (https=)
JP (2) JP4480671B2 (https=)
AT (1) ATE493845T1 (https=)
AU (1) AU2003286800A1 (https=)
DE (1) DE60335567D1 (https=)
WO (1) WO2004045218A1 (https=)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6263503B1 (en) 1999-05-26 2001-07-17 Neal Margulis Method for effectively implementing a wireless television system
US8266657B2 (en) 2001-03-15 2012-09-11 Sling Media Inc. Method for effectively implementing a multi-room television system
US7042943B2 (en) * 2002-11-08 2006-05-09 Apple Computer, Inc. Method and apparatus for control of rate-distortion tradeoff by mode selection in video encoders
US7194035B2 (en) 2003-01-08 2007-03-20 Apple Computer, Inc. Method and apparatus for improved coding mode selection
US7975062B2 (en) 2004-06-07 2011-07-05 Sling Media, Inc. Capturing and sharing media content
BRPI0511858B1 (pt) * 2004-06-07 2020-12-22 Sling Media, Inc. transmissor de mídia pessoal e respectivo sistema de transmissão, métodos de provimento de acesso a fonte áudio/visual em localização remota da fonte áudio/visual e de fluxo (streaming) de sinal de mídia para local de assinante remoto
US7769756B2 (en) 2004-06-07 2010-08-03 Sling Media, Inc. Selection and presentation of context-relevant supplemental content and advertising
US9998802B2 (en) 2004-06-07 2018-06-12 Sling Media LLC Systems and methods for creating variable length clips from a media stream
US7917932B2 (en) 2005-06-07 2011-03-29 Sling Media, Inc. Personal video recorder functionality for placeshifting systems
WO2005125213A1 (en) * 2004-06-15 2005-12-29 Ntt Docomo, Inc. Apparatus and method for generating a transmit frame
US8005139B2 (en) 2004-06-27 2011-08-23 Apple Inc. Encoding with visual masking
US8406293B2 (en) 2004-06-27 2013-03-26 Apple Inc. Multi-pass video encoding based on different quantization parameters
US7627781B2 (en) * 2004-10-25 2009-12-01 Hewlett-Packard Development Company, L.P. System and method for establishing a spare processor for recovering from loss of lockstep in a boot processor
US7624302B2 (en) * 2004-10-25 2009-11-24 Hewlett-Packard Development Company, L.P. System and method for switching the role of boot processor to a spare processor responsive to detection of loss of lockstep in a boot processor
US7818614B2 (en) * 2004-10-25 2010-10-19 Hewlett-Packard Development Company, L.P. System and method for reintroducing a processor module to an operating system after lockstep recovery
US7447337B2 (en) * 2004-10-25 2008-11-04 Hewlett-Packard Development Company, L.P. Video content understanding through real time video motion analysis
US20060117355A1 (en) * 2004-11-29 2006-06-01 Vincent Dureau Pushing content in a two-way network
US7675872B2 (en) 2004-11-30 2010-03-09 Broadcom Corporation System, method, and apparatus for displaying pictures
US8208536B2 (en) * 2005-04-28 2012-06-26 Apple Inc. Method and apparatus for encoding using single pass rate controller
US9479794B2 (en) 2005-11-10 2016-10-25 Freescale Semiconductor, Inc. Resource efficient video processing via prediction error computational adjustments
US8077775B2 (en) 2006-05-12 2011-12-13 Freescale Semiconductor, Inc. System and method of adaptive rate control for a video encoder
US7773672B2 (en) 2006-05-30 2010-08-10 Freescale Semiconductor, Inc. Scalable rate control system for a video encoder
US8135063B2 (en) * 2006-09-08 2012-03-13 Mediatek Inc. Rate control method with frame-layer bit allocation and video encoder
US9883202B2 (en) 2006-10-06 2018-01-30 Nxp Usa, Inc. Scaling video processing complexity based on power savings factor
JP5303470B2 (ja) * 2006-12-15 2013-10-02 トムソン ライセンシング 歪みの推定
KR101074870B1 (ko) * 2007-03-14 2011-10-19 니폰덴신뎅와 가부시키가이샤 부호량 추정 방법, 장치, 그 프로그램 및 기록매체
ES2931465T3 (es) * 2007-03-14 2022-12-29 Nippon Telegraph & Telephone Método y aparato de control de cuantificación, programa para el mismo y medio de almacenamiento que almacena el programa
RU2420914C1 (ru) * 2007-03-14 2011-06-10 Ниппон Телеграф Энд Телефон Корпорейшн Способ и устройство управления скоростью кодирования и носитель информации, который хранит программу для этого
BRPI0808567A2 (pt) * 2007-03-14 2014-09-02 Nippon Telegraph & Telephone Método e aparelho de pesquisa de vetor de movimento, programa para o mesmo, e meio de armazenamento, que armazena o programa
KR101609890B1 (ko) * 2008-09-18 2016-04-06 파나소닉 아이피 매니지먼트 가부시키가이샤 화상 복호 장치, 화상 부호화 장치, 화상 복호 방법, 화상 부호화 방법 및 프로그램
WO2011021914A2 (ko) 2009-08-21 2011-02-24 에스케이텔레콤 주식회사 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치
KR101377530B1 (ko) * 2009-08-21 2014-03-27 에스케이텔레콤 주식회사 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치
US8238444B2 (en) * 2009-12-15 2012-08-07 National Taiwan University Perceptual-based video coding method
CN102656884A (zh) * 2009-12-16 2012-09-05 国际商业机器公司 使用像素流执行视频编码
KR20140037880A (ko) * 2011-06-01 2014-03-27 조우 왕 구조적 유사성 기반의 지각 비디오 코딩을 위한 방법 및 시스템
WO2013087793A1 (en) * 2011-12-14 2013-06-20 Tp Vision Holding B.V. Streaming video data having adaptable bit rate
US10230956B2 (en) * 2012-09-26 2019-03-12 Integrated Device Technology, Inc. Apparatuses and methods for optimizing rate-distortion of syntax elements
US9866853B2 (en) * 2014-04-15 2018-01-09 Qualcomm Incorporated System and method for lagrangian parameter calculation for display stream compression (DSC)
US10013625B1 (en) * 2014-04-16 2018-07-03 Instart Logic, Inc. QoE-driven unsupervised image categorization for optimized web delivery
CN104301724B (zh) 2014-10-17 2017-12-01 华为技术有限公司 视频处理方法、编码设备和解码设备
US10015503B1 (en) 2015-09-24 2018-07-03 Instart Logic, Inc. Fast, real-time, estimation of content-sensitive encoding quality for optimized web delivery of images
CA2986600A1 (en) * 2016-11-24 2018-05-24 Ecole De Technologie Superieure Method and system for parallel rate-constrained motion estimation in video coding
US10291936B2 (en) 2017-08-15 2019-05-14 Electronic Arts Inc. Overcoming lost or corrupted slices in video streaming
US12309367B2 (en) * 2020-04-08 2025-05-20 Google Llc Bicriteria block splitting heuristic for lossy compression
CN115428451B (zh) * 2020-07-31 2024-12-27 Oppo广东移动通信有限公司 视频编码方法、编码器、系统以及计算机存储介质

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0595536A (ja) 1991-10-01 1993-04-16 Toshiba Corp 高能率符号化信号処理装置
US5592302A (en) * 1992-03-23 1997-01-07 Canon Kabushiki Kaisha Coding method for coding pixel blocks and apparatus therefor
KR0150955B1 (ko) 1992-05-27 1998-10-15 강진구 비트고정을 위한 영상압축방법과 신장방법 및 그 장치
JP3133517B2 (ja) 1992-10-15 2001-02-13 シャープ株式会社 画像領域検出装置、該画像検出装置を用いた画像符号化装置
US5473384A (en) 1993-12-16 1995-12-05 At&T Corp. Method of and system for enhancing distorted graphical information
CN1138402A (zh) 1994-09-13 1996-12-18 菲利浦电子有限公司 将已数据压缩的数字视频信号存入存储器/从存储器检索出并在纵向记录载体上对该信进行记录和再现
EP0768008B1 (en) 1995-04-25 2000-07-05 Koninklijke Philips Electronics N.V. Device and method for coding video pictures
EP0768007B1 (en) * 1995-04-25 1999-12-08 Koninklijke Philips Electronics N.V. Device and method for coding video pictures
US5778192A (en) * 1995-10-26 1998-07-07 Motorola, Inc. Method and device for optimal bit allocation between different sources of information in digital video compression
US5929916A (en) * 1995-12-26 1999-07-27 Legall; Didier J. Variable bit rate encoding
US5801779A (en) * 1995-12-26 1998-09-01 C-Cube Microsystems, Inc. Rate control with panic mode
US5872598A (en) * 1995-12-26 1999-02-16 C-Cube Microsystems Scene change detection using quantization scale factor rate control
US5867221A (en) * 1996-03-29 1999-02-02 Interated Systems, Inc. Method and system for the fractal compression of data using an integrated circuit for discrete cosine transform compression/decompression
US5790131A (en) * 1996-05-15 1998-08-04 Iterated Systems, Inc. System and method for lossy compression of data with output file size control
US6101276A (en) 1996-06-21 2000-08-08 Compaq Computer Corporation Method and apparatus for performing two pass quality video compression through pipelining and buffer management
FR2753330B1 (fr) 1996-09-06 1998-11-27 Thomson Multimedia Sa Procede de quantification pour codage video
US6111991A (en) * 1998-01-16 2000-08-29 Sharp Laboratories Of America Method and apparatus for optimizing quantizer values in an image encoder
FR2764156B1 (fr) 1997-05-27 1999-11-05 Thomson Broadcast Systems Dispositif de pretraitement pour codage mpeg ii
US6023296A (en) * 1997-07-10 2000-02-08 Sarnoff Corporation Apparatus and method for object based rate control in a coding system
DE69826823T2 (de) * 1997-07-29 2005-10-20 Koninklijke Philips Electronics N.V. Verfahren zur videocodierung mit variabler bitrate und entsprechender videocodierer
US6192075B1 (en) 1997-08-21 2001-02-20 Stream Machine Company Single-pass variable bit-rate control for digital video coding
US6493385B1 (en) 1997-10-23 2002-12-10 Mitsubishi Denki Kabushiki Kaisha Image encoding method, image encoder, image decoding method, and image decoder
US6278735B1 (en) 1998-03-19 2001-08-21 International Business Machines Corporation Real-time single pass variable bit rate control strategy and encoder
US6826228B1 (en) * 1998-05-12 2004-11-30 Stmicroelectronics Asia Pacific (Pte) Ltd. Conditional masking for video encoder
US6259733B1 (en) 1998-06-16 2001-07-10 General Instrument Corporation Pre-processing of bit rate allocation in a multi-channel video encoder
US6289129B1 (en) 1998-06-19 2001-09-11 Motorola, Inc. Video rate buffer for use with push dataflow
CN1184820C (zh) 1999-01-15 2005-01-12 皇家菲利浦电子有限公司 编码和噪声过滤图象序列
US6414992B1 (en) * 1999-01-27 2002-07-02 Sun Microsystems, Inc. Optimal encoding of motion compensated video
WO2000049570A1 (en) 1999-02-19 2000-08-24 Unisearch Limited Method for visual optimisation of embedded block codes to exploit visual masking phenomena
US20040083174A1 (en) * 2000-06-30 2004-04-29 Kia Silverbrook Method and system for banking using coded forms
US6574279B1 (en) 2000-02-02 2003-06-03 Mitsubishi Electric Research Laboratories, Inc. Video transcoding using syntactic and semantic clues
US6493386B1 (en) 2000-02-02 2002-12-10 Mitsubishi Electric Research Laboratories, Inc. Object based bitstream transcoder
US6490320B1 (en) 2000-02-02 2002-12-03 Mitsubishi Electric Research Laboratories Inc. Adaptable bitstream video delivery system
US6650707B2 (en) 2001-03-02 2003-11-18 Industrial Technology Research Institute Transcoding apparatus and method
US6687294B2 (en) 2001-04-27 2004-02-03 Koninklijke Philips Electronics N.V. Distortion quantizer model for video encoding
US6975680B2 (en) 2001-07-12 2005-12-13 Dolby Laboratories, Inc. Macroblock mode decision biasing for video compression systems
EP1296524A1 (en) * 2001-09-20 2003-03-26 STMicroelectronics S.r.l. Process and apparatus for the compression of digital video signals, a system and a computer program product therefor
EP1347649A1 (en) 2002-03-18 2003-09-24 Lg Electronics Inc. B picture mode determining method and apparatus in video coding system
KR100468726B1 (ko) 2002-04-18 2005-01-29 삼성전자주식회사 실시간 가변 비트율 제어를 수행하는 부호화 장치 및 방법
WO2004004359A1 (en) 2002-07-01 2004-01-08 E G Technology Inc. Efficient compression and transport of video over a network
US7042943B2 (en) 2002-11-08 2006-05-09 Apple Computer, Inc. Method and apparatus for control of rate-distortion tradeoff by mode selection in video encoders
EP1933569A3 (en) 2002-11-08 2010-07-07 Apple Inc. Method and apparatus for control of rate-distortion tradeoff by using lagrange multiplier and/or quantizer value
JP2004166128A (ja) 2002-11-15 2004-06-10 Pioneer Electronic Corp 画像情報の符号化方法、符号化装置及び符号化プログラム
US7194035B2 (en) 2003-01-08 2007-03-20 Apple Computer, Inc. Method and apparatus for improved coding mode selection
EP1936995A3 (en) 2003-01-08 2011-01-19 Apple Inc. Method and apparatus for improved coding mode selection
JP2004230916A (ja) * 2003-01-28 2004-08-19 Kasai Kogyo Co Ltd ルーフトリムにおけるモジュール化構造
US7095784B2 (en) 2003-04-14 2006-08-22 Silicon Intergrated Systems Corp. Method and apparatus for moving picture compression rate control using bit allocation with initial quantization step size estimation at picture level
US7697608B2 (en) 2004-02-03 2010-04-13 Sony Corporation Scalable MPEG video/macro block rate control
KR100988402B1 (ko) 2004-06-27 2010-10-18 애플 인크. 멀티-패스 비디오 인코딩 방법
US8406293B2 (en) * 2004-06-27 2013-03-26 Apple Inc. Multi-pass video encoding based on different quantization parameters

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