NO20032319D0 - Fremgangsmåte og apparat for videokomprimering - Google Patents

Fremgangsmåte og apparat for videokomprimering

Info

Publication number
NO20032319D0
NO20032319D0 NO20032319A NO20032319A NO20032319D0 NO 20032319 D0 NO20032319 D0 NO 20032319D0 NO 20032319 A NO20032319 A NO 20032319A NO 20032319 A NO20032319 A NO 20032319A NO 20032319 D0 NO20032319 D0 NO 20032319D0
Authority
NO
Norway
Prior art keywords
compression method
video compression
video
compression
Prior art date
Application number
NO20032319A
Other languages
English (en)
Other versions
NO319007B1 (no
Inventor
Gisle Bjoentegaard
Tom-Ivar Johansen
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 NO20032319A priority Critical patent/NO319007B1/no
Publication of NO20032319D0 publication Critical patent/NO20032319D0/no
Priority to JP2006532151A priority patent/JP4773966B2/ja
Priority to EP04730385A priority patent/EP1625753A1/en
Priority to CNB2004800140317A priority patent/CN100559883C/zh
Priority to PCT/NO2004/000121 priority patent/WO2004105399A1/en
Priority to US10/844,054 priority patent/US7684489B2/en
Publication of NO319007B1 publication Critical patent/NO319007B1/no
Priority to US12/723,287 priority patent/US20100166059A1/en

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
    • H04N19/85—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
    • H04N19/169—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
NO20032319A 2003-05-22 2003-05-22 Fremgangsmate og apparat for videokomprimering NO319007B1 (no)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NO20032319A NO319007B1 (no) 2003-05-22 2003-05-22 Fremgangsmate og apparat for videokomprimering
JP2006532151A JP4773966B2 (ja) 2003-05-22 2004-04-29 ビデオ圧縮の方法と装置
EP04730385A EP1625753A1 (en) 2003-05-22 2004-04-29 Method and apparatus for video compression
CNB2004800140317A CN100559883C (zh) 2003-05-22 2004-04-29 用于视频压缩的方法和设备
PCT/NO2004/000121 WO2004105399A1 (en) 2003-05-22 2004-04-29 Method and apparatus for video compression
US10/844,054 US7684489B2 (en) 2003-05-22 2004-05-12 Method and apparatus for video compression
US12/723,287 US20100166059A1 (en) 2003-05-22 2010-03-12 Method and apparatus for video compression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20032319A NO319007B1 (no) 2003-05-22 2003-05-22 Fremgangsmate og apparat for videokomprimering

Publications (2)

Publication Number Publication Date
NO20032319D0 true NO20032319D0 (no) 2003-05-22
NO319007B1 NO319007B1 (no) 2005-06-06

Family

ID=19914786

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20032319A NO319007B1 (no) 2003-05-22 2003-05-22 Fremgangsmate og apparat for videokomprimering

Country Status (6)

Country Link
US (2) US7684489B2 (no)
EP (1) EP1625753A1 (no)
JP (1) JP4773966B2 (no)
CN (1) CN100559883C (no)
NO (1) NO319007B1 (no)
WO (1) WO2004105399A1 (no)

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JP4617644B2 (ja) 2003-07-18 2011-01-26 ソニー株式会社 符号化装置及び方法
KR100587698B1 (ko) * 2004-10-22 2006-06-08 주식회사 휴맥스 선택적 예측 부호화/복호화 방법 및 장치
US7751478B2 (en) * 2005-01-21 2010-07-06 Seiko Epson Corporation Prediction intra-mode selection in an encoder
US7830961B2 (en) * 2005-06-21 2010-11-09 Seiko Epson Corporation Motion estimation and inter-mode prediction
US8170102B2 (en) * 2005-12-19 2012-05-01 Seiko Epson Corporation Macroblock homogeneity analysis and inter mode prediction
US7843995B2 (en) * 2005-12-19 2010-11-30 Seiko Epson Corporation Temporal and spatial analysis of a video macroblock
US8315308B2 (en) * 2006-01-11 2012-11-20 Qualcomm Incorporated Video coding with fine granularity spatial scalability
TWI444047B (zh) * 2006-06-16 2014-07-01 Via Tech Inc 用於視訊解碼的去方塊效應濾波器、視訊解碼器與圖形處理單元
US8275049B2 (en) 2006-06-16 2012-09-25 Via Technologies, Inc. Systems and methods of improved motion estimation using a graphics processing unit
US9204159B2 (en) 2006-06-16 2015-12-01 Via Technologies, Inc. VPU with programmable core
US8498333B2 (en) 2006-06-16 2013-07-30 Via Technologies, Inc. Filtering for VPU
US9319708B2 (en) 2006-06-16 2016-04-19 Via Technologies, Inc. Systems and methods of improved motion estimation using a graphics processing unit
US8369419B2 (en) 2006-06-16 2013-02-05 Via Technologies, Inc. Systems and methods of video compression deblocking
US8243815B2 (en) 2006-06-16 2012-08-14 Via Technologies, Inc. Systems and methods of video compression deblocking
NO326065B1 (no) * 2007-01-11 2008-09-08 Tandberg Telecom As Atte pixlers heltallstransform
US8576914B2 (en) 2011-01-10 2013-11-05 Cisco Technology, Inc. Integer transform video compression system, method and computer program product
US9183181B2 (en) 2011-01-10 2015-11-10 Cisco Technology, Inc. Integer matrix transform video compression system, method and computer program product
TWI382766B (zh) * 2008-12-23 2013-01-11 Nat Univ Tsing Hua 一種用於超高解析度之顯示框壓縮系統及方法
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
US20130003856A1 (en) * 2011-07-01 2013-01-03 Samsung Electronics Co. Ltd. Mode-dependent transforms for residual coding with low latency
JP5375936B2 (ja) * 2011-12-14 2013-12-25 ソニー株式会社 復号装置及び方法
JP5375935B2 (ja) * 2011-12-14 2013-12-25 ソニー株式会社 符号化装置及び方法
JP5375938B2 (ja) * 2011-12-14 2013-12-25 ソニー株式会社 復号装置及び方法
JP5375937B2 (ja) * 2011-12-14 2013-12-25 ソニー株式会社 符号化装置及び方法
WO2014038153A1 (ja) * 2012-09-10 2014-03-13 パナソニック株式会社 画像符号化方法、画像復号化方法、画像符号化装置、画像復号化装置、および、画像符号化復号化装置
US9332257B2 (en) 2012-10-01 2016-05-03 Qualcomm Incorporated Coded black flag coding for 4:2:2 sample format in video coding
JP2013150347A (ja) * 2013-03-27 2013-08-01 Sony Corp 画像処理装置および方法
CN115988205B (zh) 2018-06-15 2024-03-01 华为技术有限公司 用于帧内预测的方法、装置
CN110636304B (zh) * 2019-10-23 2021-11-12 威创集团股份有限公司 一种YCbCr444和YCbCr422转换方法

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US5440344A (en) * 1992-04-28 1995-08-08 Mitsubishi Denki Kabushiki Kaisha Video encoder using adjacent pixel difference for quantizer control
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JP4254147B2 (ja) * 2001-11-30 2009-04-15 ソニー株式会社 画像情報符号化方法及び装置、並びにプログラム及び記録媒体
US7295609B2 (en) * 2001-11-30 2007-11-13 Sony Corporation Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information
JP4617644B2 (ja) * 2003-07-18 2011-01-26 ソニー株式会社 符号化装置及び方法
US7426308B2 (en) * 2003-07-18 2008-09-16 Microsoft Corporation Intraframe and interframe interlace coding and decoding

Also Published As

Publication number Publication date
JP4773966B2 (ja) 2011-09-14
CN100559883C (zh) 2009-11-11
CN1795681A (zh) 2006-06-28
US7684489B2 (en) 2010-03-23
EP1625753A1 (en) 2006-02-15
US20100166059A1 (en) 2010-07-01
US20040233993A1 (en) 2004-11-25
WO2004105399A1 (en) 2004-12-02
NO319007B1 (no) 2005-06-06
JP2007502595A (ja) 2007-02-08

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