DE60141135D1 - Verbesserte komprimierung von graustufenbildern - Google Patents
Verbesserte komprimierung von graustufenbildernInfo
- Publication number
- DE60141135D1 DE60141135D1 DE60141135T DE60141135T DE60141135D1 DE 60141135 D1 DE60141135 D1 DE 60141135D1 DE 60141135 T DE60141135 T DE 60141135T DE 60141135 T DE60141135 T DE 60141135T DE 60141135 D1 DE60141135 D1 DE 60141135D1
- Authority
- DE
- Germany
- Prior art keywords
- image
- pixel values
- input
- quantized
- reordered
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/005—Statistical coding, e.g. Huffman, run length coding
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/547,269 US6522784B1 (en) | 2000-04-11 | 2000-04-11 | Enhanced compression of gray-level images |
| PCT/IL2001/000154 WO2001077996A1 (en) | 2000-04-11 | 2001-02-19 | Enhanced compression of gray-level images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE60141135D1 true DE60141135D1 (de) | 2010-03-11 |
Family
ID=24184019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60141135T Expired - Lifetime DE60141135D1 (de) | 2000-04-11 | 2001-02-19 | Verbesserte komprimierung von graustufenbildern |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US6522784B1 (de) |
| EP (1) | EP1285399B1 (de) |
| AT (1) | ATE456106T1 (de) |
| AU (1) | AU3405101A (de) |
| BR (1) | BR0110027A (de) |
| CA (1) | CA2403194C (de) |
| DE (1) | DE60141135D1 (de) |
| IL (1) | IL151741A0 (de) |
| MX (1) | MXPA02010002A (de) |
| WO (1) | WO2001077996A1 (de) |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6522784B1 (en) * | 2000-04-11 | 2003-02-18 | International Business Machines Corporation | Enhanced compression of gray-level images |
| US6608940B1 (en) * | 2000-06-30 | 2003-08-19 | Intel Corporation | Lossless image compression |
| US7382916B2 (en) * | 2001-10-11 | 2008-06-03 | International Business Machines Corporation | Color bitmap normalization |
| AUPS127602A0 (en) | 2002-03-20 | 2002-04-18 | Canon Kabushiki Kaisha | Image compression in retained-mode renderer |
| AU2003201369B2 (en) * | 2002-03-20 | 2005-05-05 | Canon Kabushiki Kaisha | Image Compression in Retained-mode Renderer |
| US7373008B2 (en) * | 2002-03-28 | 2008-05-13 | Hewlett-Packard Development Company, L.P. | Grayscale and binary image data compression |
| JP2005536924A (ja) * | 2002-08-19 | 2005-12-02 | 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 | ビデオ回路 |
| KR100532275B1 (ko) * | 2002-12-11 | 2005-11-29 | 삼성전자주식회사 | 이미지 압축방법 |
| US8824553B2 (en) | 2003-05-12 | 2014-09-02 | Google Inc. | Video compression method |
| US7440633B2 (en) * | 2003-12-19 | 2008-10-21 | Sharp Laboratories Of America, Inc. | Enhancing the quality of decoded quantized images |
| US7953152B1 (en) | 2004-06-28 | 2011-05-31 | Google Inc. | Video compression and encoding method |
| US7409099B1 (en) * | 2004-08-10 | 2008-08-05 | On2 Technologies, Inc. | Method of improved image/video compression via data re-ordering |
| US8442221B2 (en) * | 2005-09-30 | 2013-05-14 | Konica Minolta Laboratory U.S.A., Inc. | Method and apparatus for image encryption and embedding and related applications |
| US7860327B2 (en) * | 2005-10-06 | 2010-12-28 | Sony Corporation | Systems and methods for enhanced coding gain |
| US7840066B1 (en) * | 2005-11-15 | 2010-11-23 | University Of Tennessee Research Foundation | Method of enhancing a digital image by gray-level grouping |
| FR2929778B1 (fr) * | 2008-04-07 | 2012-05-04 | Canon Kk | Procedes et dispositifs de codage et de decodage binaire iteratif pour documents de type xml. |
| US8326075B2 (en) | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video encoding using adaptive loop filter |
| US8325796B2 (en) | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video coding using adaptive segmentation |
| US8311111B2 (en) | 2008-09-11 | 2012-11-13 | Google Inc. | System and method for decoding using parallel processing |
| JP5700970B2 (ja) * | 2009-07-30 | 2015-04-15 | トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ | 画像シーケンスを表す符号化データストリームの復号方法と画像シーケンスの符号化方法 |
| US9106933B1 (en) | 2010-05-18 | 2015-08-11 | Google Inc. | Apparatus and method for encoding video using different second-stage transform |
| US9172967B2 (en) | 2010-10-05 | 2015-10-27 | Google Technology Holdings LLC | Coding and decoding utilizing adaptive context model selection with zigzag scan |
| JP5741076B2 (ja) * | 2010-12-09 | 2015-07-01 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| US9210442B2 (en) | 2011-01-12 | 2015-12-08 | Google Technology Holdings LLC | Efficient transform unit representation |
| US9380319B2 (en) | 2011-02-04 | 2016-06-28 | Google Technology Holdings LLC | Implicit transform unit representation |
| US8938001B1 (en) | 2011-04-05 | 2015-01-20 | Google Inc. | Apparatus and method for coding using combinations |
| US8781004B1 (en) | 2011-04-07 | 2014-07-15 | Google Inc. | System and method for encoding video using variable loop filter |
| US8780996B2 (en) | 2011-04-07 | 2014-07-15 | Google, Inc. | System and method for encoding and decoding video data |
| US8780971B1 (en) | 2011-04-07 | 2014-07-15 | Google, Inc. | System and method of encoding using selectable loop filters |
| US9154799B2 (en) | 2011-04-07 | 2015-10-06 | Google Inc. | Encoding and decoding motion via image segmentation |
| US8891616B1 (en) | 2011-07-27 | 2014-11-18 | Google Inc. | Method and apparatus for entropy encoding based on encoding cost |
| US8885706B2 (en) | 2011-09-16 | 2014-11-11 | Google Inc. | Apparatus and methodology for a video codec system with noise reduction capability |
| US9247257B1 (en) | 2011-11-30 | 2016-01-26 | Google Inc. | Segmentation based entropy encoding and decoding |
| US9100657B1 (en) | 2011-12-07 | 2015-08-04 | Google Inc. | Encoding time management in parallel real-time video encoding |
| US9262670B2 (en) | 2012-02-10 | 2016-02-16 | Google Inc. | Adaptive region of interest |
| US9131073B1 (en) | 2012-03-02 | 2015-09-08 | Google Inc. | Motion estimation aided noise reduction |
| US11039138B1 (en) | 2012-03-08 | 2021-06-15 | Google Llc | Adaptive coding of prediction modes using probability distributions |
| US9774856B1 (en) | 2012-07-02 | 2017-09-26 | Google Inc. | Adaptive stochastic entropy coding |
| US9344729B1 (en) | 2012-07-11 | 2016-05-17 | Google Inc. | Selective prediction signal filtering |
| US9219915B1 (en) | 2013-01-17 | 2015-12-22 | Google Inc. | Selection of transform size in video coding |
| US9544597B1 (en) | 2013-02-11 | 2017-01-10 | Google Inc. | Hybrid transform in video encoding and decoding |
| US9967559B1 (en) | 2013-02-11 | 2018-05-08 | Google Llc | Motion vector dependent spatial transformation in video coding |
| US9509998B1 (en) | 2013-04-04 | 2016-11-29 | Google Inc. | Conditional predictive multi-symbol run-length coding |
| US9674530B1 (en) | 2013-04-30 | 2017-06-06 | Google Inc. | Hybrid transforms in video coding |
| US11425395B2 (en) | 2013-08-20 | 2022-08-23 | Google Llc | Encoding and decoding using tiling |
| US9392288B2 (en) | 2013-10-17 | 2016-07-12 | Google Inc. | Video coding using scatter-based scan tables |
| US9179151B2 (en) | 2013-10-18 | 2015-11-03 | Google Inc. | Spatial proximity context entropy coding |
| US10102613B2 (en) | 2014-09-25 | 2018-10-16 | Google Llc | Frequency-domain denoising |
| US9565451B1 (en) | 2014-10-31 | 2017-02-07 | Google Inc. | Prediction dependent transform coding |
| US9769499B2 (en) | 2015-08-11 | 2017-09-19 | Google Inc. | Super-transform video coding |
| US10277905B2 (en) | 2015-09-14 | 2019-04-30 | Google Llc | Transform selection for non-baseband signal coding |
| US9807423B1 (en) | 2015-11-24 | 2017-10-31 | Google Inc. | Hybrid transform scheme for video coding |
| US9794574B2 (en) | 2016-01-11 | 2017-10-17 | Google Inc. | Adaptive tile data size coding for video and image compression |
| US10542258B2 (en) | 2016-01-25 | 2020-01-21 | Google Llc | Tile copying for video compression |
| US20190110055A1 (en) * | 2017-10-11 | 2019-04-11 | HKC Corporation Limited | Picture storage method and display panel |
| US10878596B2 (en) * | 2018-11-29 | 2020-12-29 | International Business Machines Corporation | Object oriented image normalization |
| US11122297B2 (en) | 2019-05-03 | 2021-09-14 | Google Llc | Using border-aligned block functions for image compression |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4558302A (en) | 1983-06-20 | 1985-12-10 | Sperry Corporation | High speed data compression and decompression apparatus and method |
| JPH02179071A (ja) | 1988-12-28 | 1990-07-12 | Fuji Photo Film Co Ltd | 画像圧縮装置 |
| US5172237A (en) * | 1989-05-17 | 1992-12-15 | Ricoh Corporation | High quality color image compression system |
| JP3048161B2 (ja) | 1989-12-29 | 2000-06-05 | キヤノン株式会社 | カラー画像伝送方法 |
| US5007001A (en) * | 1990-01-24 | 1991-04-09 | Lloyd Williams Andrew | Method for reordering the pixel map of a digitized image |
| US5243446A (en) * | 1990-02-22 | 1993-09-07 | Pollich Richard E | Adaptive clumped dithering with clump plane separation |
| US5091782A (en) * | 1990-04-09 | 1992-02-25 | General Instrument Corporation | Apparatus and method for adaptively compressing successive blocks of digital video |
| US5341440A (en) * | 1991-07-12 | 1994-08-23 | Earl Joseph G | Method and apparatus for increasing information compressibility |
| US5412429A (en) * | 1993-03-11 | 1995-05-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Picture data compression coder using subband/transform coding with a Lempel-Ziv-based coder |
| US5903671A (en) * | 1993-12-27 | 1999-05-11 | Canon Kabushiki Kaisha | Data compression method and apparatus therefor |
| US5463703A (en) * | 1994-02-10 | 1995-10-31 | Lin; Bob | Dither picture data pre-compression processing method |
| US5642112A (en) | 1994-12-29 | 1997-06-24 | Unisys Corporation | Method and apparatus for performing LZW data compression utilizing an associative memory |
| US5734753A (en) * | 1995-08-31 | 1998-03-31 | Hewlett-Packard Company | Partial pixel encoding and decoding method |
| US5740278A (en) * | 1996-02-16 | 1998-04-14 | Cornell Research Foundation, Inc. | Facsimile-based video compression method and system |
| US6522784B1 (en) * | 2000-04-11 | 2003-02-18 | International Business Machines Corporation | Enhanced compression of gray-level images |
-
2000
- 2000-04-11 US US09/547,269 patent/US6522784B1/en not_active Expired - Lifetime
-
2001
- 2001-02-19 EP EP01906089A patent/EP1285399B1/de not_active Expired - Lifetime
- 2001-02-19 AT AT01906089T patent/ATE456106T1/de not_active IP Right Cessation
- 2001-02-19 AU AU34051/01A patent/AU3405101A/en not_active Abandoned
- 2001-02-19 DE DE60141135T patent/DE60141135D1/de not_active Expired - Lifetime
- 2001-02-19 IL IL15174101A patent/IL151741A0/xx active IP Right Grant
- 2001-02-19 BR BR0110027-0A patent/BR0110027A/pt not_active IP Right Cessation
- 2001-02-19 WO PCT/IL2001/000154 patent/WO2001077996A1/en active Application Filing
- 2001-02-19 MX MXPA02010002A patent/MXPA02010002A/es active IP Right Grant
- 2001-02-19 CA CA002403194A patent/CA2403194C/en not_active Expired - Fee Related
-
2002
- 2002-12-02 US US10/308,215 patent/US6934419B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20030133620A1 (en) | 2003-07-17 |
| EP1285399A1 (de) | 2003-02-26 |
| WO2001077996A1 (en) | 2001-10-18 |
| CA2403194C (en) | 2008-02-12 |
| IL151741A0 (en) | 2003-04-10 |
| EP1285399B1 (de) | 2010-01-20 |
| ATE456106T1 (de) | 2010-02-15 |
| EP1285399A4 (de) | 2009-04-08 |
| US6522784B1 (en) | 2003-02-18 |
| CA2403194A1 (en) | 2001-10-18 |
| BR0110027A (pt) | 2003-12-30 |
| AU3405101A (en) | 2001-10-23 |
| MXPA02010002A (es) | 2003-02-12 |
| US6934419B2 (en) | 2005-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8364 | No opposition during term of opposition |