DE69605523D1 - Vorrichtung und verfahren zur kodierung von videobildern. - Google Patents

Vorrichtung und verfahren zur kodierung von videobildern.

Info

Publication number
DE69605523D1
DE69605523D1 DE69605523T DE69605523T DE69605523D1 DE 69605523 D1 DE69605523 D1 DE 69605523D1 DE 69605523 T DE69605523 T DE 69605523T DE 69605523 T DE69605523 T DE 69605523T DE 69605523 D1 DE69605523 D1 DE 69605523D1
Authority
DE
Germany
Prior art keywords
video images
encoding video
encoding
images
video
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.)
Expired - Fee Related
Application number
DE69605523T
Other languages
English (en)
Other versions
DE69605523T2 (de
Inventor
Gerrit Keesman
Willem Coene
Eduard Salomons
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69605523D1 publication Critical patent/DE69605523D1/de
Publication of DE69605523T2 publication Critical patent/DE69605523T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
    • 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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/10—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
    • 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
DE69605523T 1995-04-25 1996-04-18 Vorrichtung und verfahren zur kodierung von videobildern. Expired - Fee Related DE69605523T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95201055 1995-04-25
PCT/IB1996/000348 WO1996034495A2 (en) 1995-04-25 1996-04-18 Device and method for coding video pictures

Publications (2)

Publication Number Publication Date
DE69605523D1 true DE69605523D1 (de) 2000-01-13
DE69605523T2 DE69605523T2 (de) 2000-07-06

Family

ID=8220221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69605523T Expired - Fee Related DE69605523T2 (de) 1995-04-25 1996-04-18 Vorrichtung und verfahren zur kodierung von videobildern.

Country Status (7)

Country Link
US (1) US5691770A (de)
EP (1) EP0768007B1 (de)
JP (1) JPH10502791A (de)
CN (1) CN1157080A (de)
AU (1) AU705914B2 (de)
DE (1) DE69605523T2 (de)
WO (1) WO1996034495A2 (de)

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US7096481B1 (en) 2000-01-04 2006-08-22 Emc Corporation Preparation of metadata for splicing of encoded MPEG video and audio
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US6871006B1 (en) 2000-06-30 2005-03-22 Emc Corporation Processing of MPEG encoded video for trick mode operation
US6937770B1 (en) 2000-12-28 2005-08-30 Emc Corporation Adaptive bit rate control for rate reduction of MPEG coded video
US7023924B1 (en) 2000-12-28 2006-04-04 Emc Corporation Method of pausing an MPEG coded video stream
US6980594B2 (en) 2001-09-11 2005-12-27 Emc Corporation Generation of MPEG slow motion playout
US6959116B2 (en) * 2001-09-18 2005-10-25 Emc Corporation Largest magnitude indices selection for (run, level) encoding of a block coded picture
US6968091B2 (en) * 2001-09-18 2005-11-22 Emc Corporation Insertion of noise for reduction in the number of bits for variable-length coding of (run, level) pairs
US8406301B2 (en) 2002-07-15 2013-03-26 Thomson Licensing Adaptive weighting of reference pictures in video encoding
US20040047511A1 (en) * 2002-07-09 2004-03-11 Aware, Inc. Iterative compression parameter control technique for images
US7106907B2 (en) * 2002-10-18 2006-09-12 Mitsubishi Electric Research Laboratories, Inc Adaptive error-resilient video encoding using multiple description motion compensation
EP1933569A3 (de) 2002-11-08 2010-07-07 Apple Inc. Kodierer und Verfahren zur Steuerung der Ratenverzerrung mit Lagrange Multiplizierer und/oder Quantisiererwert
CN1708991B (zh) * 2002-11-08 2010-08-18 苹果公司 利用拉格朗日乘子和视觉掩蔽来控制速率-失真折中的方法和装置
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
CN100536571C (zh) * 2003-01-08 2009-09-02 苹果公司 用于改进的编码模式选择的方法和装置
US7194035B2 (en) * 2003-01-08 2007-03-20 Apple Computer, Inc. Method and apparatus for improved coding mode selection
US7672523B2 (en) * 2003-03-03 2010-03-02 The Hong Kong University Of Science And Technology Efficient rate allocation for multi-resolution coding of data
US7327786B2 (en) * 2003-06-02 2008-02-05 Lsi Logic Corporation Method for improving rate-distortion performance of a video compression system through parallel coefficient cancellation in the transform
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US7746927B1 (en) * 2004-03-26 2010-06-29 Apple Inc. Robust single-pass variable bit rate encoding
US8005139B2 (en) * 2004-06-27 2011-08-23 Apple Inc. Encoding with visual masking
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US7975219B2 (en) * 2005-05-31 2011-07-05 Sorenson Media, Inc. Method, graphical interface and computer-readable medium for reformatting data
US8296649B2 (en) * 2005-05-31 2012-10-23 Sorenson Media, Inc. Method, graphical interface and computer-readable medium for generating a preview of a reformatted preview segment
US7423642B2 (en) * 2005-12-14 2008-09-09 Winbond Electronics Corporation Efficient video frame capturing
US7944965B2 (en) * 2005-12-19 2011-05-17 Seiko Epson Corporation Transform domain based distortion cost estimation
US8265172B2 (en) 2006-08-30 2012-09-11 Thomson Licensing Method and apparatus for analytical and empirical hybrid encoding distortion modeling
EP2105029A2 (de) * 2006-12-15 2009-09-30 Thomson Licensing Verzerrungsschätzung
WO2008080881A1 (en) * 2006-12-28 2008-07-10 Siemens Aktiengesellschaft Method and device for coding a sequence of digitized images
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US8019167B2 (en) * 2007-01-03 2011-09-13 Human Monitoring Ltd. Compressing high resolution images in a low resolution video
US8634462B2 (en) 2007-03-13 2014-01-21 Matthias Narroschke Quantization for hybrid video coding
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US9008171B2 (en) 2008-01-08 2015-04-14 Qualcomm Incorporated Two pass quantization for CABAC coders
US8891615B2 (en) * 2008-01-08 2014-11-18 Qualcomm Incorporated Quantization based on rate-distortion modeling for CABAC coders
US8654835B2 (en) 2008-09-16 2014-02-18 Dolby Laboratories Licensing Corporation Adaptive video encoder control
US9781449B2 (en) * 2011-10-06 2017-10-03 Synopsys, Inc. Rate distortion optimization in image and video encoding
US9338463B2 (en) 2011-10-06 2016-05-10 Synopsys, Inc. Visual quality measure for real-time video processing
EP3562156A1 (de) 2018-04-27 2019-10-30 InterDigital VC Holdings, Inc. Verfahren und vorrichtung zur adaptiven kontextmodellierung in der videocodierung und -decodierung

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KR0176474B1 (ko) * 1992-12-01 1999-04-15 김광호 고속화상 재생에 적합한 디지탈 비디오 테이프레코더용 데이타 코딩기술
US5550590A (en) * 1994-03-04 1996-08-27 Kokusai Denshin Denwa Kabushiki Kaisha Bit rate controller for multiplexer of encoded video

Also Published As

Publication number Publication date
JPH10502791A (ja) 1998-03-10
CN1157080A (zh) 1997-08-13
WO1996034495A2 (en) 1996-10-31
EP0768007B1 (de) 1999-12-08
AU5160896A (en) 1996-11-18
DE69605523T2 (de) 2000-07-06
AU705914B2 (en) 1999-06-03
US5691770A (en) 1997-11-25
EP0768007A2 (de) 1997-04-16
WO1996034495A3 (en) 1997-01-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee