ATE552575T1 - Alpha-bildverarbeitung mit mehreren betriebsarten - Google Patents
Alpha-bildverarbeitung mit mehreren betriebsartenInfo
- 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
Links
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 239000003607 modifier Substances 0.000 abstract 2
- 230000006837 decompression Effects 0.000 abstract 1
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; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/008—Vector quantisation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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)
- Ultra Sonic Daignosis Equipment (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Generation (AREA)
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) | EP1697898B1 (de) |
JP (2) | JP4444968B2 (de) |
KR (2) | KR100819597B1 (de) |
AT (2) | ATE552574T1 (de) |
DK (1) | DK1697899T3 (de) |
SE (1) | SE0401850D0 (de) |
WO (2) | WO2005059837A1 (de) |
Families Citing this family (32)
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 |
CA2572967C (en) * | 2004-07-08 | 2012-10-16 | Telefonaktiebolaget L M Ericsson (Publ) | Multi-mode image processing |
EP3023940B1 (de) | 2005-05-27 | 2019-02-27 | Telefonaktiebolaget LM Ericsson (publ) | Gewichtsbasierte bildverarbeitung |
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 |
US8582902B2 (en) * | 2008-09-23 | 2013-11-12 | 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 |
KR101709822B1 (ko) | 2009-11-24 | 2017-02-23 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 부호화된 텍셀 블록에서 동작할 수 있는 복호 시스템 및 방법 |
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 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
US5956431A (en) * | 1997-10-02 | 1999-09-21 | S3 Incorporated | System and method for 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 |
US6775417B2 (en) * | 1997-10-02 | 2004-08-10 | S3 Graphics Co., Ltd. | 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 |
US6687411B1 (en) | 1998-07-03 | 2004-02-03 | Hudson Co., Ltd. | Image coding/decoding method and recording medium having program for this method recorded thereon |
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 |
SE0401850D0 (sv) | 2003-12-19 | 2004-07-08 | Ericsson Telefon Ab L M | Image processing |
SE0401852D0 (sv) | 2003-12-19 | 2004-07-08 | Ericsson Telefon Ab L M | Image processing |
CA2572967C (en) | 2004-07-08 | 2012-10-16 | Telefonaktiebolaget L M Ericsson (Publ) | Multi-mode image processing |
EP1886277B1 (de) | 2005-05-27 | 2016-02-17 | Telefonaktiebolaget LM Ericsson (publ) | Auf gewichten basierende bildverarbeitung |
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 |
-
2004
- 2004-07-08 SE SE0401850A patent/SE0401850D0/xx unknown
- 2004-12-17 DK DK04809094.8T patent/DK1697899T3/da active
- 2004-12-17 EP EP04809093A patent/EP1697898B1/de active Active
- 2004-12-17 US US10/583,454 patent/US7693337B2/en active Active
- 2004-12-17 JP JP2006545293A patent/JP4444968B2/ja active Active
- 2004-12-17 US US10/582,689 patent/US7657105B2/en active Active
- 2004-12-17 KR KR1020067012083A patent/KR100819597B1/ko active IP Right Grant
- 2004-12-17 KR KR1020067011298A patent/KR100821762B1/ko active IP Right Grant
- 2004-12-17 WO PCT/SE2004/001920 patent/WO2005059837A1/en active Application Filing
- 2004-12-17 WO PCT/SE2004/001921 patent/WO2005059838A1/en active Application Filing
- 2004-12-17 EP EP04809094A patent/EP1697899B1/de not_active Not-in-force
- 2004-12-17 JP JP2006545294A patent/JP4444969B2/ja active Active
- 2004-12-17 AT AT04809093T patent/ATE552574T1/de active
- 2004-12-17 AT AT04809094T patent/ATE552575T1/de active
Also Published As
Publication number | Publication date |
---|---|
EP1697898B1 (de) | 2012-04-04 |
ATE552574T1 (de) | 2012-04-15 |
JP2007520103A (ja) | 2007-07-19 |
JP4444968B2 (ja) | 2010-03-31 |
US7693337B2 (en) | 2010-04-06 |
WO2005059837A1 (en) | 2005-06-30 |
KR100821762B1 (ko) | 2008-04-14 |
EP1697899A1 (de) | 2006-09-06 |
KR20060103454A (ko) | 2006-09-29 |
US20070127812A1 (en) | 2007-06-07 |
KR100819597B1 (ko) | 2008-04-07 |
EP1697899B1 (de) | 2012-04-04 |
US20070019869A1 (en) | 2007-01-25 |
DK1697899T3 (da) | 2012-07-16 |
SE0401850D0 (sv) | 2004-07-08 |
KR20060103445A (ko) | 2006-09-29 |
JP4444969B2 (ja) | 2010-03-31 |
EP1697898A1 (de) | 2006-09-06 |
WO2005059838A1 (en) | 2005-06-30 |
JP2007517434A (ja) | 2007-06-28 |
US7657105B2 (en) | 2010-02-02 |
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