DE69928616D1 - System zur extrahierung von codierungsparametern aus videodaten - Google Patents

System zur extrahierung von codierungsparametern aus videodaten

Info

Publication number
DE69928616D1
DE69928616D1 DE69928616T DE69928616T DE69928616D1 DE 69928616 D1 DE69928616 D1 DE 69928616D1 DE 69928616 T DE69928616 T DE 69928616T DE 69928616 T DE69928616 T DE 69928616T DE 69928616 D1 DE69928616 D1 DE 69928616D1
Authority
DE
Germany
Prior art keywords
video data
coding parameters
extracting coding
extracting
parameters
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 - Lifetime
Application number
DE69928616T
Other languages
English (en)
Other versions
DE69928616T2 (de
Inventor
Yingwei Chen
Kiran Challapali
Mahesh Balakrishnan
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.)
Arris Global Ltd
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
Publication of DE69928616D1 publication Critical patent/DE69928616D1/de
Application granted granted Critical
Publication of DE69928616T2 publication Critical patent/DE69928616T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N19/40—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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/169—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
    • H04N19/17—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
    • 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
    • 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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
DE69928616T 1998-01-30 1999-01-18 System zur extrahierung von codierungsparametern aus videodaten Expired - Lifetime DE69928616T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16038 1998-01-30
US09/016,038 US6101278A (en) 1998-01-30 1998-01-30 System for extracting coding parameters from video data
PCT/IB1999/000074 WO1999039508A2 (en) 1998-01-30 1999-01-18 System for extracting coding parameters from video data

Publications (2)

Publication Number Publication Date
DE69928616D1 true DE69928616D1 (de) 2006-01-05
DE69928616T2 DE69928616T2 (de) 2006-08-10

Family

ID=21775048

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69928616T Expired - Lifetime DE69928616T2 (de) 1998-01-30 1999-01-18 System zur extrahierung von codierungsparametern aus videodaten

Country Status (5)

Country Link
US (1) US6101278A (de)
EP (1) EP0985318B1 (de)
JP (1) JP2001519988A (de)
DE (1) DE69928616T2 (de)
WO (1) WO1999039508A2 (de)

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US7187805B1 (en) * 1999-11-23 2007-03-06 Xerox Corporation Maximum likelihood estimation of JPEG quantization values
US6810082B1 (en) * 1999-12-17 2004-10-26 Koninklijke Philips Electronics N.V. Chroma based adaptive signal peaking
US6834080B1 (en) * 2000-09-05 2004-12-21 Kabushiki Kaisha Toshiba Video encoding method and video encoding apparatus
EP1189451A1 (de) * 2000-09-13 2002-03-20 Kabushiki Kaisha Toshiba Digitaler Videokoder
US6895122B2 (en) * 2001-06-25 2005-05-17 Eastman Kodak Company Method and system for determining DCT block boundaries
US6810083B2 (en) 2001-11-16 2004-10-26 Koninklijke Philips Electronics N.V. Method and system for estimating objective quality of compressed video data
US6990146B2 (en) * 2001-11-16 2006-01-24 Koninklijke Philips Electronics N.V. Method and system for detecting intra-coded pictures and for extracting intra DCT precision and macroblock-level coding parameters from uncompressed digital video
GB2387055A (en) * 2002-03-28 2003-10-01 Sony Uk Ltd Data compression method including target data quantity allocation
GB2387057A (en) * 2002-03-28 2003-10-01 Sony Uk Ltd Multi-generation compression using rounding effects to estimate previously used quantisation parameters
US7092448B2 (en) * 2002-05-24 2006-08-15 Koninklijke Philips Electronics N.V. Method and system for estimating no-reference objective quality of video data
EP1534016A3 (de) * 2003-11-21 2007-03-07 Matsushita Electric Industrial Co., Ltd. Geräuschdämpfende Bildverarbeitung stützend auf die Häufingkeit von Quantisierungsniveaus von Koeffizienten und auf Bewegungsvektoren
GB2437337A (en) * 2006-04-21 2007-10-24 Snell & Wilcox Ltd Measuring block artefacts in video data using an auto-correlation function
JP4989416B2 (ja) * 2007-10-26 2012-08-01 Ｋｄｄｉ株式会社 動画像圧縮符号化装置
EP2144449A1 (de) * 2008-07-07 2010-01-13 BRITISH TELECOMMUNICATIONS public limited company Videoqualitätsmessung
US8644374B2 (en) * 2009-08-31 2014-02-04 Cisco Technology, Inc. Multiple description coding with spatial shifting
US9565439B2 (en) * 2009-10-15 2017-02-07 Nbcuniversal Media, Llc System and method for enhancing data compression using dynamic learning and control
CN102223527B (zh) * 2010-04-13 2013-04-17 华为技术有限公司 频带加权量化编解码方法和装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5072290A (en) * 1986-09-19 1991-12-10 Canon Kabushiki Kaisha Color image signal encoding device
US5146324A (en) * 1990-07-31 1992-09-08 Ampex Corporation Data compression using a feedforward quantization estimator
US5150208A (en) * 1990-10-19 1992-09-22 Matsushita Electric Industrial Co., Ltd. Encoding apparatus
TW256010B (de) * 1991-04-18 1995-09-01 Ampex
JP3165296B2 (ja) * 1992-12-25 2001-05-14 三菱電機株式会社 フレーム間符号化処理方式及びフレーム間符号化処理方法及び符号化制御方式
US5719643A (en) * 1993-08-10 1998-02-17 Kokusai Denshin Denwa Kabushiki Kaisha Scene cut frame detector and scene cut frame group detector
FR2743246B1 (fr) * 1995-12-29 1998-01-23 Thomson Broadcast Systems Procede et dispositif de compression de donnees numeriques
US5905819A (en) * 1996-02-05 1999-05-18 Eastman Kodak Company Method and apparatus for hiding one image or pattern within another

Also Published As

Publication number Publication date
JP2001519988A (ja) 2001-10-23
WO1999039508A2 (en) 1999-08-05
WO1999039508A3 (en) 1999-09-30
EP0985318A2 (de) 2000-03-15
EP0985318B1 (de) 2005-11-30
DE69928616T2 (de) 2006-08-10
US6101278A (en) 2000-08-08

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Owner name: PACE PLC, SALTAIRE, SHIPLEY, GB