ATE552575T1 - Alpha-bildverarbeitung mit mehreren betriebsarten - Google Patents

Alpha-bildverarbeitung mit mehreren betriebsarten

Info

Publication number
ATE552575T1
ATE552575T1 AT04809094T AT04809094T ATE552575T1 AT E552575 T1 ATE552575 T1 AT E552575T1 AT 04809094 T AT04809094 T AT 04809094T AT 04809094 T AT04809094 T AT 04809094T AT E552575 T1 ATE552575 T1 AT E552575T1
Authority
AT
Austria
Prior art keywords
alpha
codeword
intensity
image
indices
Prior art date
Application number
AT04809094T
Other languages
English (en)
Inventor
Jacob Stroem
Tomas Akenine-Moeller
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 ATE552575T1 publication Critical patent/ATE552575T1/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)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
  • Image Generation (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT04809094T 2003-12-19 2004-12-17 Alpha-bildverarbeitung mit mehreren betriebsarten ATE552575T1 (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/SE2004/001921 WO2005059838A1 (en) 2003-12-19 2004-12-17 Multi-mode alpha imag eprocessing

Publications (1)

Publication Number Publication Date
ATE552575T1 true ATE552575T1 (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 Before (1)

Application Number Title Priority Date Filing Date
AT04809093T ATE552574T1 (de) 2003-12-19 2004-12-17 Alpha-bildverarbeitung

Country Status (8)

Country Link
US (2) US7693337B2 (de)
EP (2) EP1697899B1 (de)
JP (2) JP4444969B2 (de)
KR (2) KR100819597B1 (de)
AT (2) ATE552574T1 (de)
DK (1) DK1697899T3 (de)
SE (1) SE0401850D0 (de)
WO (2) WO2005059838A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2006006915A1 (en) * 2004-07-08 2006-01-19 Telefonaktiebolaget Lm Ericsson (Publ) Multi-mode image processing
TR201906780T4 (tr) 2005-05-27 2019-05-21 Ericsson Telefon Ab L M Ağırlık esaslı görüntü işleme.
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
CA2618686A1 (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
EP2204773B1 (de) * 2008-12-31 2012-03-21 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
DK2504814T3 (en) * 2009-11-24 2017-08-21 ERICSSON TELEFON AB L M (publ) DECODING SYSTEM AND PROCEDURE TO USE ON CODED TEXTURE ELEMENT BLOCKS
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
JP5903597B2 (ja) 2011-07-13 2016-04-13 パナソニックＩｐマネジメント株式会社 画像圧縮装置、画像伸長装置および画像処理装置
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
US12519978B1 (en) * 2024-06-27 2026-01-06 Amazon Technologies, Inc. Alpha block transforms for alpha channel compression

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1315392C (en) * 1988-11-18 1993-03-30 Taejeong Kim Side-match and overlap-match vector quantizers for images
DE4335143A1 (de) * 1993-10-15 1995-04-20 Hell Ag Linotype Verfahren und Einrichtung zur Umsetzung von Farbwerten
US5642139A (en) * 1994-04-29 1997-06-24 Cirrus Logic, Inc. PCMCIA video card
US5742892A (en) 1995-04-18 1998-04-21 Sun Microsystems, Inc. Decoder for a software-implemented end-to-end scalable video delivery system
US5793371A (en) * 1995-08-04 1998-08-11 Sun Microsystems, Inc. Method and apparatus for geometric compression of three-dimensional graphics data
US6404923B1 (en) * 1996-03-29 2002-06-11 Microsoft Corporation Table-based low-level image classification and compression system
US5748904A (en) * 1996-09-13 1998-05-05 Silicon Integrated Systems Corp. Method and system for segment encoded graphic data compression
US5926647A (en) * 1996-10-11 1999-07-20 Divicom Inc. Processing system with dynamic alteration of a color look-up table
US6775417B2 (en) * 1997-10-02 2004-08-10 S3 Graphics Co., Ltd. Fixed-rate block-based image compression with inferred pixel values
US6658146B1 (en) * 1997-10-02 2003-12-02 S3 Graphics Co., Ltd. Fixed-rate block-based image compression with inferred pixel values
US5956431A (en) * 1997-10-02 1999-09-21 S3 Incorporated System and method for fixed-rate block-based image compression with inferred pixel values
JPH11313219A (ja) * 1998-01-20 1999-11-09 Fujitsu Ltd カラーデータ変換方法
CN1168322C (zh) 1998-07-03 2004-09-22 株式会社哈德森 图象编码和解码方法
US6636222B1 (en) * 1999-11-09 2003-10-21 Broadcom Corporation Video and graphics system with an MPEG video decoder for concurrent multi-row decoding
US6301393B1 (en) 2000-01-21 2001-10-09 Eastman Kodak Company Using a residual image formed from a clipped limited color gamut digital image to represent an extended color gamut digital image
US6580496B2 (en) * 2000-11-09 2003-06-17 Canesta, Inc. Systems for CMOS-compatible three-dimensional image sensing using quantum efficiency modulation
US20050058322A1 (en) * 2003-09-16 2005-03-17 Farmer Michael E. System or method for identifying a region-of-interest in an image
US7043077B2 (en) 2001-11-07 2006-05-09 International Business Machines Corporation System and method for efficient compression of raster image data
GB0128888D0 (en) 2001-12-03 2002-01-23 Imagination Tech Ltd Method and apparatus for compressing data and decompressing compressed data
JP2006506726A (ja) * 2002-11-19 2006-02-23 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ テンプレート予測を用いた画像のセグメント化
US7251360B2 (en) * 2003-02-14 2007-07-31 Canon Kabushiki Kaisha Look-up table generation method, computer program, and imaging apparatus
US6944333B2 (en) * 2003-04-30 2005-09-13 Ventana Medical Systems, Inc. Color image compression via spectral decorrelation and elimination of spatial redundancy
SE526226C2 (sv) 2003-12-19 2005-08-02 Ericsson Telefon Ab L M Bildbehandling
SE0401852D0 (sv) * 2003-12-19 2004-07-08 Ericsson Telefon Ab L M Image processing
SE0401850D0 (sv) 2003-12-19 2004-07-08 Ericsson Telefon Ab L M Image processing
WO2006006915A1 (en) 2004-07-08 2006-01-19 Telefonaktiebolaget Lm Ericsson (Publ) Multi-mode image processing
WO2006126949A1 (en) 2005-05-27 2006-11-30 Telefonaktiebolaget Lm Ericsson (Publ) Weight based image processing
CA2618686A1 (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

Also Published As

Publication number Publication date
SE0401850D0 (sv) 2004-07-08
JP4444969B2 (ja) 2010-03-31
US7693337B2 (en) 2010-04-06
US7657105B2 (en) 2010-02-02
JP2007520103A (ja) 2007-07-19
WO2005059837A1 (en) 2005-06-30
EP1697898B1 (de) 2012-04-04
EP1697899A1 (de) 2006-09-06
KR20060103454A (ko) 2006-09-29
KR20060103445A (ko) 2006-09-29
JP4444968B2 (ja) 2010-03-31
ATE552574T1 (de) 2012-04-15
DK1697899T3 (da) 2012-07-16
KR100819597B1 (ko) 2008-04-07
WO2005059838A1 (en) 2005-06-30
EP1697898A1 (de) 2006-09-06
KR100821762B1 (ko) 2008-04-14
EP1697899B1 (de) 2012-04-04
JP2007517434A (ja) 2007-06-28
US20070019869A1 (en) 2007-01-25
US20070127812A1 (en) 2007-06-07

Similar Documents

Publication Publication Date Title
ATE552575T1 (de) Alpha-bildverarbeitung mit mehreren betriebsarten
ATE557369T1 (de) Bildverarbeitung mit mehreren betriebsarten
SE0303497D0 (sv) Image processing
JP2007520103A5 (de)
JP4328358B2 (ja) 情報圧縮符号化装置、その復号化装置、これらの方法、およびこれらのプログラムとその記録媒体
EP1734511A3 (de) Entropische Kodierung mittels Anpassung des Kodierungsmodus zwischen Niveau- und Lauflängenniveau-Modus
ATE425516T1 (de) Texturkomprimierung auf der basis zweier farbtöne mit modifizierter helligkeit
DE602007002703D1 (de) Hochqualitative bildverarbeitung
MXPA03012053A (es) Compresion dct utilizando la codificacion golomb-rice-.
BR0206628A (pt) Método de codificação de comprimento variável e método de decodificação de comprimento variável
NO20075782L (no) Subbands talekodek med flertrinns kodebok og redundant koding
BR0210786A (pt) um equipamento e um método para codificar dados de imagem digital em uma maneira sem perdas
WO2004023703A3 (en) Encoding and decoding of digital data using cues derivable at a decoder
GB0102154D0 (en) Decimal to binary coder/decoder
EP2262269A3 (de) Überspringen von Makroblock-Codierung
WO2006017405A3 (en) Encoding image data using mask lookup table and decoding such encoded image data
EP2328277A3 (de) Verfahren und Gerät für unterschiedlich genaue Zeitvorgaben zwischen den Bildern zur digitalen Videocodierung
EA200200082A1 (ru) УСТРОЙСТВО КОДИРОВАНИЯ/ДЕКОДИРОВАНИЯ n-РАЗРЯДНЫХ ИСХОДНЫХ СЛОВ В СООТВЕТСТВУЮЩИЕ m-РАЗРЯДНЫЕ СЛОВА КАНАЛА ПЕРЕДАЧИ И ОБРАТНО
ATE361509T1 (de) Digitale bildkompression durch ausnutzung übereinstimmender msb
DE60200377D1 (de) Datenkompression
WO2003030374A1 (fr) Procede et appareil de codage, procede et appareil de decodage
CN101198056A (zh) 变长编码方法及装置
CN100413343C (zh) 一种用于二进制化解码得到解码数据值的方法和装置
CN101090501A (zh) 模型搜寻式的可变长度编解码方法与装置
WO2003026308A3 (de) Verfahren und vorrichtung zur verbesserten codierung und decodierung von videosignalen