NO20062485L - Kodek-preprosessering - Google Patents

Kodek-preprosessering

Info

Publication number
NO20062485L
NO20062485L NO20062485A NO20062485A NO20062485L NO 20062485 L NO20062485 L NO 20062485L NO 20062485 A NO20062485 A NO 20062485A NO 20062485 A NO20062485 A NO 20062485A NO 20062485 L NO20062485 L NO 20062485L
Authority
NO
Norway
Prior art keywords
codec
preprocessing
codec preprocessing
Prior art date
Application number
NO20062485A
Other languages
English (en)
Other versions
NO325859B1 (no
Inventor
Gisle Bjontegaard
Mattias Ahnoff
Original Assignee
Tandberg Telecom As
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 Tandberg Telecom As filed Critical Tandberg Telecom As
Priority to NO20062485A priority Critical patent/NO325859B1/no
Priority to US11/755,487 priority patent/US8139101B2/en
Priority to EP07747644.8A priority patent/EP2030452B1/en
Priority to PCT/NO2007/000185 priority patent/WO2007139391A1/en
Publication of NO20062485L publication Critical patent/NO20062485L/no
Publication of NO325859B1 publication Critical patent/NO325859B1/no

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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
NO20062485A 2006-05-31 2006-05-31 Kodek-preprosessering NO325859B1 (no)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO20062485A NO325859B1 (no) 2006-05-31 2006-05-31 Kodek-preprosessering
US11/755,487 US8139101B2 (en) 2006-05-31 2007-05-30 Pre-processing of video data
EP07747644.8A EP2030452B1 (en) 2006-05-31 2007-05-30 Pre-processing of video data
PCT/NO2007/000185 WO2007139391A1 (en) 2006-05-31 2007-05-30 Pre-processing of video data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20062485A NO325859B1 (no) 2006-05-31 2006-05-31 Kodek-preprosessering

Publications (2)

Publication Number Publication Date
NO20062485L true NO20062485L (no) 2007-12-03
NO325859B1 NO325859B1 (no) 2008-08-04

Family

ID=38535630

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20062485A NO325859B1 (no) 2006-05-31 2006-05-31 Kodek-preprosessering

Country Status (4)

Country Link
US (1) US8139101B2 (no)
EP (1) EP2030452B1 (no)
NO (1) NO325859B1 (no)
WO (1) WO2007139391A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8774559B2 (en) 2009-01-19 2014-07-08 Sharp Laboratories Of America, Inc. Stereoscopic dynamic range image sequence
US8406569B2 (en) * 2009-01-19 2013-03-26 Sharp Laboratories Of America, Inc. Methods and systems for enhanced dynamic range images and video from multiple exposures
JP5234368B2 (ja) * 2009-09-30 2013-07-10 ソニー株式会社 画像処理装置および方法
US9883183B2 (en) 2015-11-23 2018-01-30 Qualcomm Incorporated Determining neighborhood video attribute values for video data
EP3832591B1 (en) 2019-12-03 2022-06-08 Axis AB Encoding of a video sequence

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6064450A (en) * 1995-12-06 2000-05-16 Thomson Licensing S.A. Digital video preprocessor horizontal and vertical filters
EP0778707B1 (en) * 1995-12-06 2002-06-19 THOMSON multimedia Apparatus for pre-processing of a digital video data stream
US6614845B1 (en) 1996-12-24 2003-09-02 Verizon Laboratories Inc. Method and apparatus for differential macroblock coding for intra-frame data in video conferencing systems
US6160848A (en) * 1998-01-22 2000-12-12 International Business Machines Corp. Conditional replenishment device for a video encoder
US6192148B1 (en) * 1998-11-05 2001-02-20 Winbond Electronics Corp. Method for determining to skip macroblocks in encoding video
TW484327B (en) 2000-12-18 2002-04-21 Inst Information Industry Control method for video motion estimation with reduced computation and the device thereof
FR2824988B1 (fr) * 2001-05-21 2003-08-01 Thomson Licensing Sa Procede et dispositif de codage video utilisant la norme mpeg4
WO2003053066A1 (en) 2001-12-17 2003-06-26 Microsoft Corporation Skip macroblock coding
EP1486065B1 (en) * 2002-03-15 2016-01-06 Nokia Technologies Oy Method for coding motion in a video sequence
US6993078B2 (en) 2002-03-28 2006-01-31 International Business Machines Corporation Macroblock coding technique with biasing towards skip macroblock coding
US7425981B2 (en) * 2002-06-12 2008-09-16 British Telecommunications Plc Video pre-processing
GB0229354D0 (en) 2002-12-18 2003-01-22 Robert Gordon The University Video encoding
NO318318B1 (no) 2003-06-27 2005-02-28 Tandberg Telecom As Fremgangsmate for forbedret koding av video
US20050013496A1 (en) 2003-07-16 2005-01-20 Bruls Wilhelmus Hendrikus Alfonsus Video decoder locally uses motion-compensated interpolation to reconstruct macro-block skipped by encoder
US8477173B2 (en) * 2004-10-15 2013-07-02 Lifesize Communications, Inc. High definition videoconferencing system

Also Published As

Publication number Publication date
US8139101B2 (en) 2012-03-20
NO325859B1 (no) 2008-08-04
US20080056376A1 (en) 2008-03-06
EP2030452B1 (en) 2016-11-09
EP2030452A1 (en) 2009-03-04
WO2007139391A1 (en) 2007-12-06

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