JP2006506032A5 - - Google Patents

Download PDF

Info

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
Authority
JP
Japan
Prior art keywords
value
quantized value
threshold
multiplier
lagrange multiplier
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.)
Granted
Application number
JP2005507064A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006506032A (ja
JP4480671B2 (ja
Filing date
Publication date
Priority claimed from US10/615,117 external-priority patent/US7042943B2/en
Application filed filed Critical
Publication of JP2006506032A publication Critical patent/JP2006506032A/ja
Publication of JP2006506032A5 publication Critical patent/JP2006506032A5/ja
Application granted granted Critical
Publication of JP4480671B2 publication Critical patent/JP4480671B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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 (enExample) 2008-03-06
JP4480671B2 JP4480671B2 (ja) 2010-06-16

Family

ID=32314552

Family Applications (2)

Application Number Title Priority Date Filing Date
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

Family Applications After (1)

Application Number Title Priority Date Filing Date
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 (enExample)
EP (2) EP1563688B1 (enExample)
JP (2) JP4480671B2 (enExample)
AT (1) ATE493845T1 (enExample)
AU (1) AU2003286800A1 (enExample)
DE (1) DE60335567D1 (enExample)
WO (1) WO2004045218A1 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8266657B2 (en) 2001-03-15 2012-09-11 Sling Media Inc. Method for effectively implementing a multi-room television system
US6263503B1 (en) 1999-05-26 2001-07-17 Neal Margulis Method for effectively implementing a wireless 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
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
CN101243688A (zh) 2004-06-07 2008-08-13 斯灵媒体公司 个人媒体广播系统
US7975062B2 (en) 2004-06-07 2011-07-05 Sling Media, Inc. Capturing and sharing media content
DE602004016224D1 (de) * 2004-06-15 2008-10-09 Ntt Docomo Inc Vorrichtung und verfahren zum erzeugen eines senderahmens
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
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
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
US7447337B2 (en) * 2004-10-25 2008-11-04 Hewlett-Packard Development Company, L.P. Video content understanding through real time video motion analysis
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
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
CN101595736B (zh) * 2006-12-15 2013-04-24 汤姆森特许公司 失真度估算
BRPI0808489A2 (pt) * 2007-03-14 2014-07-15 Nippon Telegraph & Telephone Método e aparelho de controle de quantização, programa para os mesmos, e meio de armazenamento que armazena o programa
CN101632308B (zh) * 2007-03-14 2011-08-03 日本电信电话株式会社 编码比特率控制方法和装置
WO2008111451A1 (ja) * 2007-03-14 2008-09-18 Nippon Telegraph And Telephone Corporation 動きベクトル探索方法及び装置、そのプログラム並びにプログラムを記録した記録媒体
EP2120461B1 (en) * 2007-03-14 2011-07-06 Nippon Telegraph and Telephone Corporation Code quantity estimating method and device, their program, and recording medium
US8885709B2 (en) * 2008-09-18 2014-11-11 Panasonic Corporation Image decoding device, image coding device, image decoding method, image coding method, and program
KR101441874B1 (ko) * 2009-08-21 2014-09-25 에스케이텔레콤 주식회사 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치
WO2011021914A2 (ko) 2009-08-21 2011-02-24 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
GB2489632A (en) * 2009-12-16 2012-10-03 Ibm Video coding using pixel-streams
CN103918271B (zh) * 2011-06-01 2018-04-24 王舟 基于结构相似度的感知视频编码方法和系统
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
CN115280772B (zh) * 2020-04-08 2025-07-22 谷歌有限责任公司 有损压缩的二重标准块分割启发法
WO2022021422A1 (zh) * 2020-07-31 2022-02-03 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
WO1996008922A1 (en) 1994-09-13 1996-03-21 Philips Electronics N.V. Storage and retrieval of a data reduced digital video signal in/from a memory and recording and reproduction of a data reduced digital video signal on a longitudinal record carrier
CN1157080A (zh) 1995-04-25 1997-08-13 菲利浦电子有限公司 用于编码视频图像的装置和方法
EP0768008B1 (en) 1995-04-25 2000-07-05 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
US5872598A (en) * 1995-12-26 1999-02-16 C-Cube Microsystems Scene change detection using quantization scale factor rate control
US5801779A (en) * 1995-12-26 1998-09-01 C-Cube Microsystems, Inc. Rate control with panic mode
US5929916A (en) * 1995-12-26 1999-07-27 Legall; Didier J. Variable bit rate encoding
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
CN1136734C (zh) * 1997-07-29 2004-01-28 皇家菲利浦电子有限公司 可变比特率视频编码方法及相应的视频编码器
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
WO1999059344A1 (en) * 1998-05-12 1999-11-18 Sgs-Thomson Microelectronics 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
US6490320B1 (en) 2000-02-02 2002-12-03 Mitsubishi Electric Research Laboratories Inc. Adaptable bitstream video delivery system
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
US20040064414A1 (en) * 2000-06-30 2004-04-01 Kia Silverbrook Method and system for banking coded self-identifying forms
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
AU2003280512A1 (en) 2002-07-01 2004-01-19 E G Technology Inc. Efficient compression and transport of video over a network
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
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
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
US8406293B2 (en) * 2004-06-27 2013-03-26 Apple Inc. Multi-pass video encoding based on different quantization parameters
KR100909541B1 (ko) 2004-06-27 2009-07-27 애플 인크. 멀티-패스 비디오 인코딩 방법

Similar Documents

Publication Publication Date Title
JP2006506032A5 (enExample)
JP2008160864A5 (enExample)
CN103124347B (zh) 利用视觉感知特性指导多视点视频编码量化过程的方法
CN101815218B (zh) 基于宏块特征的快速运动估计视频编码方法
CN101127909B (zh) 一种图像码率控制方法及装置
CN104683804B (zh) 基于视频内容特征的参数自适应多维码率控制方法
CN112825557B (zh) 一种针对于视频编码的自适应感知时空域量化方法
WO2009111935A1 (zh) 一种视频图像宏块级自适应码率分配方法
JP2006516375A5 (enExample)
JP2008503918A5 (enExample)
CN101018328A (zh) 编码装置、使用它的摄像机装置及编码方法
CN102970536B (zh) 一种改进的带有预测残差调整的视频编码方法
CN1973547A (zh) 用于视频编解码器量化的方法和设备
WO2007104265A1 (fr) Procédé et dispositif de quantification de codage-décodage
CN103501438B (zh) 一种基于主成分分析的内容自适应图像压缩方法
US12413738B2 (en) Video encoding method and apparatus and electronic device
CN100574427C (zh) 视频编码比特率的控制方法
CN100571393C (zh) 一种基于图像特征的码率控制方法及装置
CN103634600A (zh) 一种基于ssim评价的视频编码模式选择方法、系统
CN110113602A (zh) 一种h.264码率控制跳帧优化方法
CN102752598A (zh) 快速自适应码率控制方法
CN101184239A (zh) 一种恒定码率的控制方法
CN100448297C (zh) 一种码率控制方法
CN104244009A (zh) 一种分布式视频编码中码率控制方法
CN104113761A (zh) 一种视频编码中的码率控制方法及编码器