ATE552574T1 - Alpha-bildverarbeitung - Google Patents

Alpha-bildverarbeitung

Info

Publication number
ATE552574T1
ATE552574T1 AT04809093T AT04809093T ATE552574T1 AT E552574 T1 ATE552574 T1 AT E552574T1 AT 04809093 T AT04809093 T AT 04809093T AT 04809093 T AT04809093 T AT 04809093T AT E552574 T1 ATE552574 T1 AT E552574T1
Authority
AT
Austria
Prior art keywords
alpha
codeword
intensity
image
indices
Prior art date
Application number
AT04809093T
Other languages
German (de)
English (en)
Inventor
Jacob Stroem
Original Assignee
Ericsson Telefon Ab L M
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
Priority claimed from SE0303497A external-priority patent/SE526226C2/sv
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE552574T1 publication Critical patent/ATE552574T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/102—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
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/21—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with binary alpha-plane coding for video objects, e.g. context-based arithmetic encoding [CAE]
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94—Vector quantisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
  • Image Generation (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT04809093T 2003-12-19 2004-12-17 Alpha-bildverarbeitung ATE552574T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0303497A SE526226C2 (sv) 2003-12-19 2003-12-19 Bildbehandling
SE0401850A SE0401850D0 (sv) 2003-12-19 2004-07-08 Image processing
PCT/SE2004/001920 WO2005059837A1 (en) 2003-12-19 2004-12-17 Alpha image processing

Publications (1)

Publication Number Publication Date
ATE552574T1 true ATE552574T1 (de) 2012-04-15

Family

ID=32871336

Family Applications (2)

Application Number Title Priority Date Filing Date
AT04809093T ATE552574T1 (de) 2003-12-19 2004-12-17 Alpha-bildverarbeitung
AT04809094T ATE552575T1 (de) 2003-12-19 2004-12-17 Alpha-bildverarbeitung mit mehreren betriebsarten

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT04809094T ATE552575T1 (de) 2003-12-19 2004-12-17 Alpha-bildverarbeitung mit mehreren betriebsarten

Country Status (8)

Country Link
US (2) US7657105B2 (enExample)
EP (2) EP1697899B1 (enExample)
JP (2) JP4444968B2 (enExample)
KR (2) KR100819597B1 (enExample)
AT (2) ATE552574T1 (enExample)
DK (1) DK1697899T3 (enExample)
SE (1) SE0401850D0 (enExample)
WO (2) WO2005059837A1 (enExample)

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SE526226C2 (sv) * 2003-12-19 2005-08-02 Ericsson Telefon Ab L M Bildbehandling
SE0401850D0 (sv) * 2003-12-19 2004-07-08 Ericsson Telefon Ab L M Image processing
EP1771823B1 (en) * 2004-07-08 2014-11-12 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Multi-mode image processing
RU2407222C2 (ru) 2005-05-27 2010-12-20 Телефонактиеболагет Лм Эрикссон (Пабл) Обработка изображений на основе весов
JP4444180B2 (ja) * 2005-07-20 2010-03-31 株式会社東芝 テクスチャ符号化装置、テクスチャ復号化装置、方法、およびプログラム
WO2007021227A1 (en) * 2005-08-19 2007-02-22 Telefonaktiebolaget Lm Ericsson (Publ) Texture compression based on two hues with modified brightness
US7787691B2 (en) * 2006-04-11 2010-08-31 Telefonaktiebolaget Lm Ericsson (Publ) High quality image processing
US7714873B2 (en) * 2006-06-29 2010-05-11 Microsoft Corporation Strategies for compressing textures
US9418450B2 (en) 2006-08-31 2016-08-16 Ati Technologies Ulc Texture compression techniques
US7813296B2 (en) * 2006-12-27 2010-10-12 Telefonaktiebolaget L M Ericsson (Publ) Adapting transmission and reception time in packet based cellular systems
US8208731B2 (en) * 2008-04-07 2012-06-26 Microsoft Corporation Image descriptor quantization
US8208543B2 (en) * 2008-05-19 2012-06-26 Microsoft Corporation Quantization and differential coding of alpha image data
JP5071282B2 (ja) * 2008-07-15 2012-11-14 ソニー株式会社 ビット選択回路
WO2010036166A1 (en) * 2008-09-23 2010-04-01 Telefonaktiebolaget Lm Ericsson (Publ) Pixel block processing
ATE550744T1 (de) * 2008-12-31 2012-04-15 St Ericsson Sa Verfahren und vorrichtung zum mischen von bildern
US8964851B2 (en) 2009-06-09 2015-02-24 Sony Corporation Dual-mode compression of images and videos for reliable real-time transmission
BR112012012273B1 (pt) * 2009-11-24 2020-11-03 Telefonaktiebolaget Lm Ericsson (Publ) sistema de decodificação e método para gerar um pixel decodificado
US20110157192A1 (en) * 2009-12-29 2011-06-30 Microsoft Corporation Parallel Block Compression With a GPU
JP4753397B1 (ja) * 2010-11-30 2011-08-24 株式会社アクセル エンコードシステムおよびデコードシステム
US8705880B2 (en) 2011-07-13 2014-04-22 Panasonic Corporation Image compression device, image expansion device, and image processing apparatus
JP6003049B2 (ja) * 2011-11-30 2016-10-05 富士通株式会社 情報処理装置、画像送信方法及び画像送信プログラム
US10147202B2 (en) * 2013-03-15 2018-12-04 Arm Limited Methods of and apparatus for encoding and decoding data
US9582847B2 (en) * 2013-04-22 2017-02-28 Intel Corporation Color buffer compression
KR20160011951A (ko) * 2014-07-23 2016-02-02 삼성전자주식회사 영상 처리 디바이스 및 방법
US10410398B2 (en) * 2015-02-20 2019-09-10 Qualcomm Incorporated Systems and methods for reducing memory bandwidth using low quality tiles
GB201503125D0 (en) * 2015-02-25 2015-04-08 Advanced Risc Mach Ltd Graphics processing systems
US9640149B2 (en) * 2015-07-21 2017-05-02 Think Silicon Sa Methods for fixed rate block based compression of image data
GB2556634B (en) 2016-11-18 2020-05-27 Advanced Risc Mach Ltd Graphics processing systems
US20180308450A1 (en) * 2017-04-21 2018-10-25 Intel Corporation Color mapping for better compression ratio
US11256528B2 (en) 2018-10-26 2022-02-22 Nvidia Corporation Individual application window streaming suitable for remote desktop applications
US11501470B2 (en) 2020-05-27 2022-11-15 Microsoft Technology Licensing, Llc Geometric encoding of data
US11670009B2 (en) * 2020-08-26 2023-06-06 Meta Platforms Technologies, Llc Rate controlled image and texture data compression

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SE0401850D0 (sv) * 2003-12-19 2004-07-08 Ericsson Telefon Ab L M Image processing
SE526226C2 (sv) 2003-12-19 2005-08-02 Ericsson Telefon Ab L M Bildbehandling
EP1771823B1 (en) 2004-07-08 2014-11-12 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Multi-mode image processing
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US7787691B2 (en) 2006-04-11 2010-08-31 Telefonaktiebolaget Lm Ericsson (Publ) High quality image processing

Also Published As

Publication number Publication date
ATE552575T1 (de) 2012-04-15
US20070019869A1 (en) 2007-01-25
SE0401850D0 (sv) 2004-07-08
EP1697898B1 (en) 2012-04-04
KR100821762B1 (ko) 2008-04-14
WO2005059837A1 (en) 2005-06-30
JP2007520103A (ja) 2007-07-19
EP1697898A1 (en) 2006-09-06
JP2007517434A (ja) 2007-06-28
KR20060103454A (ko) 2006-09-29
KR100819597B1 (ko) 2008-04-07
EP1697899B1 (en) 2012-04-04
US20070127812A1 (en) 2007-06-07
DK1697899T3 (da) 2012-07-16
JP4444969B2 (ja) 2010-03-31
US7657105B2 (en) 2010-02-02
JP4444968B2 (ja) 2010-03-31
WO2005059838A1 (en) 2005-06-30
KR20060103445A (ko) 2006-09-29
US7693337B2 (en) 2010-04-06
EP1697899A1 (en) 2006-09-06

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