KR100821762B1 - 알파 이미지 처리 방법 및 장치 - Google Patents
알파 이미지 처리 방법 및 장치 Download PDFInfo
- Publication number
- KR100821762B1 KR100821762B1 KR1020067011298A KR20067011298A KR100821762B1 KR 100821762 B1 KR100821762 B1 KR 100821762B1 KR 1020067011298 A KR1020067011298 A KR 1020067011298A KR 20067011298 A KR20067011298 A KR 20067011298A KR 100821762 B1 KR100821762 B1 KR 100821762B1
- Authority
- KR
- South Korea
- Prior art keywords
- color
- alpha
- image
- representation
- code word
- 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.)
- Expired - Lifetime
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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)
- Ultra Sonic Daignosis Equipment (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0303497-2 | 2003-12-19 | ||
| SE0303497A SE526226C2 (sv) | 2003-12-19 | 2003-12-19 | Bildbehandling |
| SE0401850A SE0401850D0 (sv) | 2003-12-19 | 2004-07-08 | Image processing |
| SE0401850-3 | 2004-07-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20060103445A KR20060103445A (ko) | 2006-09-29 |
| KR100821762B1 true KR100821762B1 (ko) | 2008-04-14 |
Family
ID=32871336
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020067011298A Expired - Lifetime KR100821762B1 (ko) | 2003-12-19 | 2004-12-17 | 알파 이미지 처리 방법 및 장치 |
| KR1020067012083A Expired - Lifetime KR100819597B1 (ko) | 2003-12-19 | 2004-12-17 | 멀티모드 알파 이미지 처리 방법 및 장치 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020067012083A Expired - Lifetime KR100819597B1 (ko) | 2003-12-19 | 2004-12-17 | 멀티모드 알파 이미지 처리 방법 및 장치 |
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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6404923B1 (en) | 1996-03-29 | 2002-06-11 | Microsoft Corporation | Table-based low-level image classification and compression system |
| US20030090709A1 (en) | 2001-11-07 | 2003-05-15 | International Business Machines Corporation | System and method for efficient compression of raster image data |
| US6658146B1 (en) | 1997-10-02 | 2003-12-02 | S3 Graphics Co., Ltd. | Fixed-rate block-based image compression with inferred pixel values |
Family Cites Families (26)
| 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 |
| 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 |
| 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 |
| 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
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6404923B1 (en) | 1996-03-29 | 2002-06-11 | Microsoft Corporation | Table-based low-level image classification and compression system |
| US6658146B1 (en) | 1997-10-02 | 2003-12-02 | S3 Graphics Co., Ltd. | Fixed-rate block-based image compression with inferred pixel values |
| US20030090709A1 (en) | 2001-11-07 | 2003-05-15 | International Business Machines Corporation | System and method for efficient compression of raster image data |
Also Published As
| Publication number | Publication date |
|---|---|
| US7657105B2 (en) | 2010-02-02 |
| EP1697898B1 (en) | 2012-04-04 |
| WO2005059837A1 (en) | 2005-06-30 |
| JP2007517434A (ja) | 2007-06-28 |
| KR20060103454A (ko) | 2006-09-29 |
| KR100819597B1 (ko) | 2008-04-07 |
| EP1697899B1 (en) | 2012-04-04 |
| US20070019869A1 (en) | 2007-01-25 |
| ATE552575T1 (de) | 2012-04-15 |
| JP4444968B2 (ja) | 2010-03-31 |
| US7693337B2 (en) | 2010-04-06 |
| DK1697899T3 (da) | 2012-07-16 |
| ATE552574T1 (de) | 2012-04-15 |
| WO2005059838A1 (en) | 2005-06-30 |
| KR20060103445A (ko) | 2006-09-29 |
| EP1697898A1 (en) | 2006-09-06 |
| EP1697899A1 (en) | 2006-09-06 |
| JP2007520103A (ja) | 2007-07-19 |
| US20070127812A1 (en) | 2007-06-07 |
| SE0401850D0 (sv) | 2004-07-08 |
| JP4444969B2 (ja) | 2010-03-31 |
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| RU2407223C2 (ru) | Сжатие текстуры на основании двух оттенков с модифицированной яркостью | |
| US7787691B2 (en) | High quality image processing | |
| KR101161900B1 (ko) | 멀티모드 이미지 처리 |
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Patent event date: 20060609 Patent event code: PA01051R01D Comment text: International Patent Application |
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