JP2007520103A5 - - Google Patents
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- Publication number
- JP2007520103A5 JP2007520103A5 JP2006545294A JP2006545294A JP2007520103A5 JP 2007520103 A5 JP2007520103 A5 JP 2007520103A5 JP 2006545294 A JP2006545294 A JP 2006545294A JP 2006545294 A JP2006545294 A JP 2006545294A JP 2007520103 A5 JP2007520103 A5 JP 2007520103A5
- Authority
- JP
- Japan
- Prior art keywords
- image
- alpha
- intensity
- index
- codeword
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000003607 modifier Substances 0.000 claims 35
- 238000000034 method Methods 0.000 claims 21
- 230000006835 compression Effects 0.000 claims 14
- 238000007906 compression Methods 0.000 claims 14
- OFHCOWSQAMBJIW-AVJTYSNKSA-N alfacalcidol Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C\C=C1\C[C@@H](O)C[C@H](O)C1=C OFHCOWSQAMBJIW-AVJTYSNKSA-N 0.000 claims 11
- 230000006837 decompression Effects 0.000 claims 11
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 238000013139 quantization Methods 0.000 claims 1
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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2007520103A JP2007520103A (ja) | 2007-07-19 |
| JP2007520103A5 true JP2007520103A5 (https=) | 2008-01-10 |
| JP4444969B2 JP4444969B2 (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 Before (1)
| 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 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US7693337B2 (https=) |
| EP (2) | EP1697899B1 (https=) |
| JP (2) | JP4444968B2 (https=) |
| KR (2) | KR100821762B1 (https=) |
| AT (2) | ATE552575T1 (https=) |
| DK (1) | DK1697899T3 (https=) |
| SE (1) | SE0401850D0 (https=) |
| WO (2) | WO2005059838A1 (https=) |
Families Citing this family (33)
| 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 |
| CN101233542B (zh) | 2005-05-27 | 2013-01-23 | 艾利森电话股份有限公司 | 基于权重的图像处理 |
| 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 |
| US8582902B2 (en) * | 2008-09-23 | 2013-11-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Pixel block processing |
| EP2204773B1 (en) * | 2008-12-31 | 2012-03-21 | ST-Ericsson SA | Process and apparatus for blending images |
| 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 |
| 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 |
| US12519978B1 (en) * | 2024-06-27 | 2026-01-06 | Amazon Technologies, Inc. | Alpha block transforms for alpha channel compression |
Family Cites Families (29)
| 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 |
| US5956431A (en) * | 1997-10-02 | 1999-09-21 | S3 Incorporated | System and method for 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 |
| US6658146B1 (en) * | 1997-10-02 | 2003-12-02 | 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 |
| WO2000002393A1 (fr) | 1998-07-03 | 2000-01-13 | Hudson Co., Ltd. | Procede de codage et decodage d'images et support sur lequel est enregistre un programme |
| 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 |
| KR20050067438A (ko) * | 2002-11-19 | 2005-07-01 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 템플릿 예측을 사용한 이미지 세그먼테이션 |
| 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 |
| 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 |
| 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 |
| EP1886277B1 (en) | 2005-05-27 | 2016-02-17 | 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 |
-
2004
- 2004-07-08 SE SE0401850A patent/SE0401850D0/xx unknown
- 2004-12-17 EP EP04809094A patent/EP1697899B1/en not_active Expired - Lifetime
- 2004-12-17 AT AT04809094T patent/ATE552575T1/de active
- 2004-12-17 JP JP2006545293A patent/JP4444968B2/ja not_active Expired - Lifetime
- 2004-12-17 EP EP04809093A patent/EP1697898B1/en not_active Expired - Lifetime
- 2004-12-17 US US10/583,454 patent/US7693337B2/en active Active
- 2004-12-17 US US10/582,689 patent/US7657105B2/en active Active
- 2004-12-17 WO PCT/SE2004/001921 patent/WO2005059838A1/en not_active Ceased
- 2004-12-17 JP JP2006545294A patent/JP4444969B2/ja not_active Expired - Fee Related
- 2004-12-17 WO PCT/SE2004/001920 patent/WO2005059837A1/en not_active Ceased
- 2004-12-17 DK DK04809094.8T patent/DK1697899T3/da active
- 2004-12-17 KR KR1020067011298A patent/KR100821762B1/ko not_active Expired - Lifetime
- 2004-12-17 KR KR1020067012083A patent/KR100819597B1/ko not_active Expired - Lifetime
- 2004-12-17 AT AT04809093T patent/ATE552574T1/de active
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