CN1726709A - 利用基于图像的超前查看窗口进行速率控制 - Google Patents
利用基于图像的超前查看窗口进行速率控制 Download PDFInfo
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- CN1726709A CN1726709A CNA2003801057469A CN200380105746A CN1726709A CN 1726709 A CN1726709 A CN 1726709A CN A2003801057469 A CNA2003801057469 A CN A2003801057469A CN 200380105746 A CN200380105746 A CN 200380105746A CN 1726709 A CN1726709 A CN 1726709A
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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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/115—Selection of the code volume for a coding unit prior to coding
-
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
-
- 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
- H04N19/177—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 group of pictures [GOP]
-
- 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
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output 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
- H04N19/60—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
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
XI/XB | KB4 |
>5.0 | 1.35 |
2.0-5.0 | 1.2 |
<2.0 | 1.1 |
Claims (41)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/316,483 | 2002-12-10 | ||
US10/316,483 US7099389B1 (en) | 2002-12-10 | 2002-12-10 | Rate control with picture-based lookahead window |
PCT/US2003/039184 WO2004054158A2 (en) | 2002-12-10 | 2003-12-09 | Rate control with picture-based lookahead window |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1726709A true CN1726709A (zh) | 2006-01-25 |
CN1726709B CN1726709B (zh) | 2010-09-29 |
Family
ID=32505954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2003801057469A Expired - Fee Related CN1726709B (zh) | 2002-12-10 | 2003-12-09 | 用于对未压缩数字视频序列的图像进行编码的方法和装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7099389B1 (zh) |
EP (1) | EP1588557A4 (zh) |
JP (1) | JP4434959B2 (zh) |
KR (1) | KR101012600B1 (zh) |
CN (1) | CN1726709B (zh) |
AU (1) | AU2003296418B2 (zh) |
CA (1) | CA2507503C (zh) |
NZ (1) | NZ540501A (zh) |
WO (1) | WO2004054158A2 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103493481A (zh) * | 2011-01-28 | 2014-01-01 | 艾艾欧有限公司 | 基于场景的适应性比特率控制 |
CN103636202B (zh) * | 2011-06-22 | 2017-10-31 | 高通股份有限公司 | 视频译码中的量化参数预测 |
CN110753242A (zh) * | 2019-11-01 | 2020-02-04 | 深圳市梦网百科信息技术有限公司 | 一种转码片源帧层量化参数调整方法和*** |
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US8054880B2 (en) * | 2004-12-10 | 2011-11-08 | Tut Systems, Inc. | Parallel rate control for digital video encoder with multi-processor architecture and picture-based look-ahead window |
FR2851111B1 (fr) * | 2003-02-10 | 2005-07-22 | Nextream France | Dispositif de codage d'un flux de donnees video |
BRPI0411757A (pt) * | 2003-06-26 | 2006-09-19 | Thomson Licensing | controle de taxa de vìdeo multipasse para casar restrições de canal de janela deslizante |
US7602851B2 (en) * | 2003-07-18 | 2009-10-13 | Microsoft Corporation | Intelligent differential quantization of video coding |
US10554985B2 (en) | 2003-07-18 | 2020-02-04 | Microsoft Technology Licensing, Llc | DC coefficient signaling at small quantization step sizes |
US7738554B2 (en) | 2003-07-18 | 2010-06-15 | Microsoft Corporation | DC coefficient signaling at small quantization step sizes |
US8218624B2 (en) | 2003-07-18 | 2012-07-10 | Microsoft Corporation | Fractional quantization step sizes for high bit rates |
US7330509B2 (en) * | 2003-09-12 | 2008-02-12 | International Business Machines Corporation | Method for video transcoding with adaptive frame rate control |
US7263126B2 (en) * | 2003-09-15 | 2007-08-28 | Sharp Laboratories Of America, Inc. | System and method for transcoding with adaptive bit rate control |
US7535959B2 (en) * | 2003-10-16 | 2009-05-19 | Nvidia Corporation | Apparatus, system, and method for video encoder rate control |
US7580461B2 (en) * | 2004-02-27 | 2009-08-25 | Microsoft Corporation | Barbell lifting for wavelet coding |
JP2005294977A (ja) * | 2004-03-31 | 2005-10-20 | Ulead Systems Inc | スライドウィンドウ(slidingwindow)を用いた2パスビデオエンコーディング方法とシステム |
US7801383B2 (en) | 2004-05-15 | 2010-09-21 | Microsoft Corporation | Embedded scalar quantizers with arbitrary dead-zone ratios |
WO2006093306A1 (ja) * | 2005-03-03 | 2006-09-08 | Pioneer Corporation | 画像符号化方式変換装置及び方法 |
US8422546B2 (en) | 2005-05-25 | 2013-04-16 | Microsoft Corporation | Adaptive video encoding using a perceptual model |
US8625914B2 (en) | 2013-02-04 | 2014-01-07 | Sony Corporation | Image processing system, image processing method and program |
JP4784188B2 (ja) * | 2005-07-25 | 2011-10-05 | ソニー株式会社 | 画像処理装置、画像処理方法およびプログラム |
US7903733B2 (en) | 2006-01-26 | 2011-03-08 | Qualcomm Incorporated | Adaptive filtering to enhance video encoder performance |
US8009963B2 (en) * | 2006-01-26 | 2011-08-30 | Qualcomm Incorporated | Adaptive filtering to enhance video bit-rate control performance |
US8130828B2 (en) | 2006-04-07 | 2012-03-06 | Microsoft Corporation | Adjusting quantization to preserve non-zero AC coefficients |
US7995649B2 (en) | 2006-04-07 | 2011-08-09 | Microsoft Corporation | Quantization adjustment based on texture level |
US8059721B2 (en) | 2006-04-07 | 2011-11-15 | Microsoft Corporation | Estimating sample-domain distortion in the transform domain with rounding compensation |
US8503536B2 (en) | 2006-04-07 | 2013-08-06 | Microsoft Corporation | Quantization adjustments for DC shift artifacts |
US7974340B2 (en) | 2006-04-07 | 2011-07-05 | Microsoft Corporation | Adaptive B-picture quantization control |
US8711925B2 (en) | 2006-05-05 | 2014-04-29 | Microsoft Corporation | Flexible quantization |
US9332274B2 (en) * | 2006-07-07 | 2016-05-03 | Microsoft Technology Licensing, Llc | Spatially scalable video coding |
KR100837410B1 (ko) | 2006-11-30 | 2008-06-12 | 삼성전자주식회사 | 주관적인 무손실 이미지 데이터 압축 방법 및 장치 |
US8411734B2 (en) | 2007-02-06 | 2013-04-02 | Microsoft Corporation | Scalable multi-thread video decoding |
US8238424B2 (en) | 2007-02-09 | 2012-08-07 | Microsoft Corporation | Complexity-based adaptive preprocessing for multiple-pass video compression |
US20080198932A1 (en) * | 2007-02-21 | 2008-08-21 | Nucore Technology Inc. | Complexity-based rate control using adaptive prefilter |
JP2008206060A (ja) * | 2007-02-22 | 2008-09-04 | Sony Corp | 記録装置および方法、並びにプログラム |
US8498335B2 (en) | 2007-03-26 | 2013-07-30 | Microsoft Corporation | Adaptive deadzone size adjustment in quantization |
US8243797B2 (en) | 2007-03-30 | 2012-08-14 | Microsoft Corporation | Regions of interest for quality adjustments |
US8442337B2 (en) | 2007-04-18 | 2013-05-14 | Microsoft Corporation | Encoding adjustments for animation content |
US8331438B2 (en) | 2007-06-05 | 2012-12-11 | Microsoft Corporation | Adaptive selection of picture-level quantization parameters for predicted video pictures |
US9648325B2 (en) | 2007-06-30 | 2017-05-09 | Microsoft Technology Licensing, Llc | Video decoding implementations for a graphics processing unit |
US8189933B2 (en) | 2008-03-31 | 2012-05-29 | Microsoft Corporation | Classifying and controlling encoding quality for textured, dark smooth and smooth video content |
US8897359B2 (en) | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
WO2009157827A1 (en) * | 2008-06-25 | 2009-12-30 | Telefonaktiebolaget L M Ericsson (Publ) | Row evaluation rate control |
US9407925B2 (en) * | 2008-10-30 | 2016-08-02 | Vixs Systems, Inc. | Video transcoding system with quality readjustment based on high scene cost detection and method for use therewith |
JP2010187337A (ja) * | 2009-02-13 | 2010-08-26 | Toshiba Corp | 動画像変換装置及び動画像変換方法 |
JP4746691B2 (ja) * | 2009-07-02 | 2011-08-10 | 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 |
US20120249869A1 (en) * | 2009-12-14 | 2012-10-04 | Thomson Licensing | Statmux method for broadcasting |
CA2798008C (en) | 2010-05-06 | 2015-10-20 | Nippon Telegraph And Telephone Corporation | Method for controlling video encoding if a decoder underflow condition is detected |
CA2798012A1 (en) | 2010-05-07 | 2011-11-10 | Nippon Telegraph And Telephone Corporation | Video encoding to prevent decoder buffer underflow by re-encoding selected pictures in a video sequence using a retry count or a retry point |
CN102870415B (zh) | 2010-05-12 | 2015-08-26 | 日本电信电话株式会社 | 活动图像编码控制方法、活动图像编码装置以及活动图像编码程序 |
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US9819949B2 (en) | 2011-12-16 | 2017-11-14 | Microsoft Technology Licensing, Llc | Hardware-accelerated decoding of scalable video bitstreams |
US9094684B2 (en) | 2011-12-19 | 2015-07-28 | Google Technology Holdings LLC | Method for dual pass rate control video encoding |
WO2013106482A1 (en) * | 2012-01-09 | 2013-07-18 | Huawei Technologies Co., Ltd. | Quantization matrix (qm) coding based on weighted prediction |
US9183261B2 (en) | 2012-12-28 | 2015-11-10 | Shutterstock, Inc. | Lexicon based systems and methods for intelligent media search |
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WO2014146055A2 (en) * | 2013-03-15 | 2014-09-18 | Ning Lu | Encoding of video data |
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US9860535B2 (en) * | 2015-05-20 | 2018-01-02 | Integrated Device Technology, Inc. | Method for time-dependent visual quality encoding for broadcast services |
KR20170017573A (ko) * | 2015-08-07 | 2017-02-15 | 삼성전자주식회사 | 영상 데이터 처리 방법 및 이를 지원하는 전자 장치 |
KR101998303B1 (ko) | 2015-12-08 | 2019-10-01 | 네이버 주식회사 | 타임머신 기능을 위한 슬라이딩 윈도우 관리 방법 및 시스템 |
WO2020185152A1 (en) * | 2019-03-11 | 2020-09-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Video coding involving gop-based temporal filtering |
CN116347080B (zh) * | 2023-03-27 | 2023-10-31 | 苏州利博特信息科技有限公司 | 基于下采样处理的智能算法应用***及方法 |
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US7058127B2 (en) * | 2000-12-27 | 2006-06-06 | International Business Machines Corporation | Method and system for video transcoding |
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-
2002
- 2002-12-10 US US10/316,483 patent/US7099389B1/en active Active
-
2003
- 2003-12-09 EP EP03812913A patent/EP1588557A4/en not_active Withdrawn
- 2003-12-09 JP JP2004558627A patent/JP4434959B2/ja not_active Expired - Lifetime
- 2003-12-09 WO PCT/US2003/039184 patent/WO2004054158A2/en active Application Filing
- 2003-12-09 CA CA2507503A patent/CA2507503C/en not_active Expired - Fee Related
- 2003-12-09 CN CN2003801057469A patent/CN1726709B/zh not_active Expired - Fee Related
- 2003-12-09 AU AU2003296418A patent/AU2003296418B2/en not_active Expired - Fee Related
- 2003-12-09 KR KR1020057010394A patent/KR101012600B1/ko active IP Right Grant
- 2003-12-09 NZ NZ540501A patent/NZ540501A/en not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103493481A (zh) * | 2011-01-28 | 2014-01-01 | 艾艾欧有限公司 | 基于场景的适应性比特率控制 |
CN103636202B (zh) * | 2011-06-22 | 2017-10-31 | 高通股份有限公司 | 视频译码中的量化参数预测 |
CN110753242A (zh) * | 2019-11-01 | 2020-02-04 | 深圳市梦网百科信息技术有限公司 | 一种转码片源帧层量化参数调整方法和*** |
CN110753242B (zh) * | 2019-11-01 | 2021-10-12 | 深圳市梦网视讯有限公司 | 一种转码片源帧层量化参数调整方法和*** |
Also Published As
Publication number | Publication date |
---|---|
CN1726709B (zh) | 2010-09-29 |
JP4434959B2 (ja) | 2010-03-17 |
AU2003296418A1 (en) | 2004-06-30 |
EP1588557A2 (en) | 2005-10-26 |
CA2507503A1 (en) | 2004-06-24 |
KR101012600B1 (ko) | 2011-02-10 |
AU2003296418B2 (en) | 2008-10-23 |
KR20050085451A (ko) | 2005-08-29 |
CA2507503C (en) | 2011-06-28 |
US7099389B1 (en) | 2006-08-29 |
WO2004054158A2 (en) | 2004-06-24 |
JP2006509444A (ja) | 2006-03-16 |
EP1588557A4 (en) | 2009-07-15 |
NZ540501A (en) | 2006-06-30 |
WO2004054158A3 (en) | 2004-12-16 |
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