NO330275B1 - Fremgangsmate i en videokodings-/-dekodingsprosess - Google Patents

Fremgangsmate i en videokodings-/-dekodingsprosess Download PDF

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Publication number
NO330275B1
NO330275B1 NO20085334A NO20085334A NO330275B1 NO 330275 B1 NO330275 B1 NO 330275B1 NO 20085334 A NO20085334 A NO 20085334A NO 20085334 A NO20085334 A NO 20085334A NO 330275 B1 NO330275 B1 NO 330275B1
Authority
NO
Norway
Prior art keywords
memory
pixel positions
pixel values
pixel
filter
Prior art date
Application number
NO20085334A
Other languages
English (en)
Norwegian (no)
Other versions
NO20085334L (no
Inventor
Lars Petter Endresen
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 NO20085334A priority Critical patent/NO330275B1/no
Priority to CN2009801516522A priority patent/CN102257530B/zh
Priority to PCT/NO2009/000440 priority patent/WO2010071448A1/fr
Priority to EP09833682A priority patent/EP2380130A4/fr
Priority to US12/642,370 priority patent/US8891629B2/en
Publication of NO20085334L publication Critical patent/NO20085334L/no
Publication of NO330275B1 publication Critical patent/NO330275B1/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
    • H04N19/117—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
    • H04N19/60—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
    • H04N19/169—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
NO20085334A 2008-12-19 2008-12-19 Fremgangsmate i en videokodings-/-dekodingsprosess NO330275B1 (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO20085334A NO330275B1 (no) 2008-12-19 2008-12-19 Fremgangsmate i en videokodings-/-dekodingsprosess
CN2009801516522A CN102257530B (zh) 2008-12-19 2009-12-17 视频压缩/解压缩系统
PCT/NO2009/000440 WO2010071448A1 (fr) 2008-12-19 2009-12-17 Systèmes de compression/décompression vidéo
EP09833682A EP2380130A4 (fr) 2008-12-19 2009-12-17 Systèmes de compression/décompression vidéo
US12/642,370 US8891629B2 (en) 2008-12-19 2009-12-18 Filter process in compression/decompression of digital video systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20085334A NO330275B1 (no) 2008-12-19 2008-12-19 Fremgangsmate i en videokodings-/-dekodingsprosess

Publications (2)

Publication Number Publication Date
NO20085334L NO20085334L (no) 2010-06-21
NO330275B1 true NO330275B1 (no) 2011-03-21

Family

ID=40822962

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20085334A NO330275B1 (no) 2008-12-19 2008-12-19 Fremgangsmate i en videokodings-/-dekodingsprosess

Country Status (5)

Country Link
US (1) US8891629B2 (fr)
EP (1) EP2380130A4 (fr)
CN (1) CN102257530B (fr)
NO (1) NO330275B1 (fr)
WO (1) WO2010071448A1 (fr)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6788347B1 (en) * 1997-03-12 2004-09-07 Matsushita Electric Industrial Co., Ltd. HDTV downconversion system
US6459428B1 (en) * 1998-02-17 2002-10-01 Sun Microsystems, Inc. Programmable sample filtering for image rendering
JP4016493B2 (ja) * 1998-08-05 2007-12-05 三菱電機株式会社 ディスプレイ装置及びその多階調化回路
US6778180B2 (en) * 2001-09-28 2004-08-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Video image tracking engine
US7278137B1 (en) * 2001-12-26 2007-10-02 Arc International Methods and apparatus for compiling instructions for a data processor
US6999087B2 (en) * 2002-03-12 2006-02-14 Sun Microsystems, Inc. Dynamically adjusting sample density in a graphics system
WO2005010736A1 (fr) * 2003-07-30 2005-02-03 Koninklijke Philips Electronics N.V. Reduction souple de puissance pour composants integres
NO320114B1 (no) * 2003-12-05 2005-10-24 Tandberg Telecom As Forbedret utregning av interpolerte pixelverdier
KR100528876B1 (ko) * 2003-12-15 2005-11-16 삼성전자주식회사 멀티 비디오 포맷에 따라 적응적으로 동작하는 선명도향상장치 및 그 방법
US7589781B2 (en) * 2005-01-26 2009-09-15 Omnivision Technologies, Inc. Automatic focus for image sensors
JP2006215918A (ja) * 2005-02-04 2006-08-17 Canon Inc 画像処理装置および画像処理方法
JP2006238188A (ja) * 2005-02-25 2006-09-07 Matsushita Electric Ind Co Ltd 補間フィルタおよび映像信号処理装置
KR100842557B1 (ko) * 2006-10-20 2008-07-01 삼성전자주식회사 동영상 처리 장치에서 메모리 액세스 방법
US20090173846A1 (en) * 2008-01-09 2009-07-09 Allan Katz Medical boom
US8804831B2 (en) * 2008-04-10 2014-08-12 Qualcomm Incorporated Offsets at sub-pixel resolution

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LEUPERS R: "Compiler design issues for embedded processors", IEEE DESIGN & TEST OF COMPUTERS, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 19, no. 4, 1 July 2002 (2002-07-01), pages 51 - 58, XP011094591, ISSN: 0740-7475 *
WIEGAND T ET AL: "Overview of the H.264/AVC video coding standard", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 13, no. 7, 1 July 2003 (2003-07-01), pages 560 - 576, XP011099249, ISSN: 1051-8215 *

Also Published As

Publication number Publication date
US20100158124A1 (en) 2010-06-24
EP2380130A1 (fr) 2011-10-26
EP2380130A4 (fr) 2012-05-30
CN102257530A (zh) 2011-11-23
CN102257530B (zh) 2013-11-20
NO20085334L (no) 2010-06-21
WO2010071448A1 (fr) 2010-06-24
US8891629B2 (en) 2014-11-18

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