JP2008504750A5 - - Google Patents

Download PDF

Info

Publication number
JP2008504750A5
JP2008504750A5 JP2007518338A JP2007518338A JP2008504750A5 JP 2008504750 A5 JP2008504750 A5 JP 2008504750A5 JP 2007518338 A JP2007518338 A JP 2007518338A JP 2007518338 A JP2007518338 A JP 2007518338A JP 2008504750 A5 JP2008504750 A5 JP 2008504750A5
Authority
JP
Japan
Prior art keywords
image
encoding
images
computer
storage medium
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
JP2007518338A
Other languages
English (en)
Japanese (ja)
Other versions
JP4988567B2 (ja
JP2008504750A (ja
Filing date
Publication date
Priority claimed from US11/118,616 external-priority patent/US8406293B2/en
Priority claimed from US11/118,604 external-priority patent/US8005139B2/en
Application filed filed Critical
Priority claimed from PCT/US2005/022616 external-priority patent/WO2006004605A2/en
Publication of JP2008504750A publication Critical patent/JP2008504750A/ja
Publication of JP2008504750A5 publication Critical patent/JP2008504750A5/ja
Application granted granted Critical
Publication of JP4988567B2 publication Critical patent/JP4988567B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2007518338A 2004-06-27 2005-06-24 マルチパスのビデオ符号化 Expired - Fee Related JP4988567B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US58341804P 2004-06-27 2004-06-27
US60/583,418 2004-06-27
US64391805P 2005-01-09 2005-01-09
US60/643,918 2005-01-09
US11/118,616 2005-04-28
US11/118,616 US8406293B2 (en) 2004-06-27 2005-04-28 Multi-pass video encoding based on different quantization parameters
US11/118,604 2005-04-28
US11/118,604 US8005139B2 (en) 2004-06-27 2005-04-28 Encoding with visual masking
PCT/US2005/022616 WO2006004605A2 (en) 2004-06-27 2005-06-24 Multi-pass video encoding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011052098A Division JP5318134B2 (ja) 2004-06-27 2011-03-09 マルチパスのビデオ符号化

Publications (3)

Publication Number Publication Date
JP2008504750A JP2008504750A (ja) 2008-02-14
JP2008504750A5 true JP2008504750A5 (enExample) 2008-07-10
JP4988567B2 JP4988567B2 (ja) 2012-08-01

Family

ID=35783274

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2007518338A Expired - Fee Related JP4988567B2 (ja) 2004-06-27 2005-06-24 マルチパスのビデオ符号化
JP2011052098A Expired - Fee Related JP5318134B2 (ja) 2004-06-27 2011-03-09 マルチパスのビデオ符号化

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2011052098A Expired - Fee Related JP5318134B2 (ja) 2004-06-27 2011-03-09 マルチパスのビデオ符号化

Country Status (5)

Country Link
EP (1) EP1762093A4 (enExample)
JP (2) JP4988567B2 (enExample)
KR (3) KR100909541B1 (enExample)
CN (3) CN102833539B (enExample)
WO (1) WO2006004605A2 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8406293B2 (en) 2004-06-27 2013-03-26 Apple Inc. Multi-pass video encoding based on different quantization parameters
US8005139B2 (en) 2004-06-27 2011-08-23 Apple Inc. Encoding with visual masking
US8208536B2 (en) 2005-04-28 2012-06-26 Apple Inc. Method and apparatus for encoding using single pass rate controller
KR100918499B1 (ko) * 2007-09-21 2009-09-24 주식회사 케이티 멀티 패스 인코딩 장치 및 그 방법
US9445110B2 (en) 2007-09-28 2016-09-13 Dolby Laboratories Licensing Corporation Video compression and transmission techniques
EP2101503A1 (en) * 2008-03-11 2009-09-16 British Telecommunications Public Limited Company Video coding
CN102714725B (zh) * 2010-01-06 2015-04-29 杜比实验室特许公司 用于多层视频编码应用的高性能码率控制
KR101389127B1 (ko) 2010-05-06 2014-04-28 니폰덴신뎅와 가부시키가이샤 영상 부호화 제어 방법 및 장치
US9179165B2 (en) 2010-05-07 2015-11-03 Nippon Telegraph And Telephone Corporation Video encoding control method, video encoding apparatus and video encoding program
ES2773329T3 (es) 2010-05-12 2020-07-10 Nippon Telegraph & Telephone Método de control de codificación de vídeo, dispositivo de codificación de vídeo y programa de codificación de vídeo
KR101702562B1 (ko) * 2010-06-18 2017-02-03 삼성전자 주식회사 멀티미디어 스트림 파일의 저장 파일 포맷, 저장 방법 및 이를 이용한 클라이언트 장치
US9497241B2 (en) 2011-12-23 2016-11-15 Intel Corporation Content adaptive high precision macroblock rate control
US9402082B2 (en) * 2012-04-13 2016-07-26 Sharp Kabushiki Kaisha Electronic devices for sending a message and buffering a bitstream
CN102946542B (zh) * 2012-12-07 2015-12-23 杭州士兰微电子股份有限公司 已编著镜像视频区间码流重新编码及无缝接入方法和系统
EP2952003B1 (en) * 2013-01-30 2019-07-17 Intel Corporation Content adaptive partitioning for prediction and coding for next generation video
US20150071343A1 (en) * 2013-09-12 2015-03-12 Magnum Semiconductor, Inc. Methods and apparatuses including an encoding system with temporally adaptive quantization
US10313675B1 (en) 2015-01-30 2019-06-04 Google Llc Adaptive multi-pass video encoder control
US10742708B2 (en) 2017-02-23 2020-08-11 Netflix, Inc. Iterative techniques for generating multiple encoded versions of a media title
US11153585B2 (en) 2017-02-23 2021-10-19 Netflix, Inc. Optimizing encoding operations when generating encoded versions of a media title
US10715814B2 (en) 2017-02-23 2020-07-14 Netflix, Inc. Techniques for optimizing encoding parameters for different shot sequences
US11166034B2 (en) 2017-02-23 2021-11-02 Netflix, Inc. Comparing video encoders/decoders using shot-based encoding and a perceptual visual quality metric
US10666992B2 (en) 2017-07-18 2020-05-26 Netflix, Inc. Encoding techniques for optimizing distortion and bitrate
US12255940B2 (en) 2017-07-18 2025-03-18 Netflix, Inc. Encoding techniques for optimizing distortion and bitrate
CN109756733B (zh) * 2017-11-06 2022-04-12 华为技术有限公司 视频数据解码方法及装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05167998A (ja) * 1991-12-16 1993-07-02 Nippon Telegr & Teleph Corp <Ntt> 画像の符号化制御処理方法
JP3627279B2 (ja) * 1995-03-31 2005-03-09 ソニー株式会社 量子化装置および量子化方法
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
FR2753330B1 (fr) * 1996-09-06 1998-11-27 Thomson Multimedia Sa Procede de quantification pour codage video
JPH10304311A (ja) * 1997-04-23 1998-11-13 Matsushita Electric Ind Co Ltd 映像符号化装置及び映像復号化装置
DE69830979T2 (de) * 1997-07-29 2006-05-24 Koninklijke Philips Electronics N.V. Verfahren und vorrichtung zur videocodierung mit variabler bitrate
US6192075B1 (en) * 1997-08-21 2001-02-20 Stream Machine Company Single-pass variable bit-rate control for digital video coding
EP0978200A2 (en) * 1998-02-20 2000-02-09 Koninklijke Philips Electronics N.V. Method and device for coding a sequence of pictures
US6278735B1 (en) * 1998-03-19 2001-08-21 International Business Machines Corporation Real-time single pass variable bit rate control strategy and encoder
US6289129B1 (en) * 1998-06-19 2001-09-11 Motorola, Inc. Video rate buffer for use with push dataflow
EP0994627B1 (en) * 1998-10-13 2006-03-08 Matsushita Electric Industrial Co., Ltd. Regulation of the computational and memory requirements of a compressed bitstream in a video decoder
US20020057739A1 (en) * 2000-10-19 2002-05-16 Takumi Hasebe Method and apparatus for encoding video
US6594316B2 (en) * 2000-12-12 2003-07-15 Scientific-Atlanta, Inc. Method and apparatus for adaptive bit rate control in an asynchronized encoding system
US6831947B2 (en) * 2001-03-23 2004-12-14 Sharp Laboratories Of America, Inc. Adaptive quantization based on bit rate prediction and prediction error energy
US7062429B2 (en) * 2001-09-07 2006-06-13 Agere Systems Inc. Distortion-based method and apparatus for buffer control in a communication system
JP3753371B2 (ja) * 2001-11-13 2006-03-08 Ｋｄｄｉ株式会社 動画像圧縮符号化レート制御装置
US7027982B2 (en) * 2001-12-14 2006-04-11 Microsoft Corporation Quality and rate control strategy for digital audio
KR100468726B1 (ko) * 2002-04-18 2005-01-29 삼성전자주식회사 실시간 가변 비트율 제어를 수행하는 부호화 장치 및 방법
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
US8542733B2 (en) * 2003-06-26 2013-09-24 Thomson Licensing Multipass video rate control to match sliding window channel constraints

Similar Documents

Publication Publication Date Title
JP2008504750A5 (enExample)
RU2377737C2 (ru) Способ и устройство для преобразования с повышением частоты кадров с помощью кодера (ea-fruc) для сжатия видеоизображения
WO2006004605B1 (en) Multi-pass video encoding
JP2011151838A5 (enExample)
US20040028139A1 (en) Video encoding
CN101978697A (zh) 针对基于块的编码的编码模式选择
US11917163B2 (en) ROI-based video coding method and device
CN112437301B (zh) 一种面向视觉分析的码率控制方法、装置、存储介质及终端
CN107820095B (zh) 一种长期参考图像选择方法及装置
US10721476B2 (en) Rate control for video splicing applications
CN105812804A (zh) 一种确定rdoq过程中最优量化值的方法及装置
CN106664404A (zh) 视频编码中的块分割方式处理方法和相关装置
CN114430501A (zh) 一种用于文件转码的内容自适应编码的方法及系统
CN106534871A (zh) 视频编解码器的编码方法和解码方法
CN107105240B (zh) 一种hevc-scc复杂度控制方法及其系统
JP2001251627A (ja) 符号化装置、符号化方法及びプログラムを記録した記録媒体
US9467676B2 (en) Multi-view video coding and decoding methods and apparatuses, coder, and decoder
US11272185B2 (en) Hierarchical measurement of spatial activity for text/edge detection
CN101313582A (zh) 使用各种运动模型的编码器辅助式帧速率提升转换
CN111212198B (zh) 一种视频去噪的方法和设备
CN115695781A (zh) 一种静止帧模式的编解码方法
US10848772B2 (en) Histogram-based edge/text detection
US20230269380A1 (en) Encoding method, decoding method, encoder, decoder and storage medium
KR20180021945A (ko) 인지 화질 향상을 위한 주관적 율 제어 방법 및 장치
KR20180057788A (ko) 장면 전환에 따른 주관적 율 제어 방법 및 부호화 장치