JP4444968B2 - アルファ画像処理 - Google Patents

アルファ画像処理 Download PDF

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Publication number
JP4444968B2
JP4444968B2 JP2006545293A JP2006545293A JP4444968B2 JP 4444968 B2 JP4444968 B2 JP 4444968B2 JP 2006545293 A JP2006545293 A JP 2006545293A JP 2006545293 A JP2006545293 A JP 2006545293A JP 4444968 B2 JP4444968 B2 JP 4444968B2
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color
alpha
image
codeword
modifier
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JP2006545293A
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Japanese (ja)
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JP2007517434A (ja
Inventor
ヤコブ ストレム，
Original Assignee
テレフオンアクチーボラゲット エル エム エリクソン（パブル）
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Priority claimed from SE0303497A external-priority patent/SE526226C2/sv
Application filed by テレフオンアクチーボラゲット エル エム エリクソン（パブル） filed Critical テレフオンアクチーボラゲット エル エム エリクソン（パブル）
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation
    • 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
    • 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)
JP2006545293A 2003-12-19 2004-12-17 アルファ画像処理 Expired - Lifetime JP4444968B2 (ja)

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 (2)

Publication Number Publication Date
JP2007517434A JP2007517434A (ja) 2007-06-28
JP4444968B2 true JP4444968B2 (ja) 2010-03-31

Family

ID=32871336

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2006545293A Expired - Lifetime JP4444968B2 (ja) 2003-12-19 2004-12-17 アルファ画像処理
JP2006545294A Expired - Fee Related JP4444969B2 (ja) 2003-12-19 2004-12-17 マルチモードアルファ画像処理

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2006545294A Expired - Fee Related JP4444969B2 (ja) 2003-12-19 2004-12-17 マルチモードアルファ画像処理

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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US8705880B2 (en) 2011-07-13 2014-04-22 Panasonic Corporation Image compression device, image expansion device, and image processing apparatus

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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
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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
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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
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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
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
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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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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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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8705880B2 (en) 2011-07-13 2014-04-22 Panasonic Corporation Image compression device, image expansion device, and image processing apparatus

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
ATE552574T1 (de) 2012-04-15
DK1697899T3 (da) 2012-07-16
JP4444969B2 (ja) 2010-03-31
US7657105B2 (en) 2010-02-02
WO2005059838A1 (en) 2005-06-30
KR20060103445A (ko) 2006-09-29
US7693337B2 (en) 2010-04-06
EP1697899A1 (en) 2006-09-06

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