JP2005260467A - 画像処理装置 - Google Patents
画像処理装置 Download PDFInfo
- Publication number
- JP2005260467A JP2005260467A JP2004067433A JP2004067433A JP2005260467A JP 2005260467 A JP2005260467 A JP 2005260467A JP 2004067433 A JP2004067433 A JP 2004067433A JP 2004067433 A JP2004067433 A JP 2004067433A JP 2005260467 A JP2005260467 A JP 2005260467A
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- Prior art keywords
- compression
- compression rate
- image data
- flat pixel
- rate
- 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.)
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- 238000007906 compression Methods 0.000 claims abstract description 271
- 230000006835 compression Effects 0.000 claims abstract description 267
- 238000013139 quantization Methods 0.000 description 29
- 230000006870 function Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 238000013144 data compression Methods 0.000 description 11
- 238000003384 imaging method Methods 0.000 description 8
- 101100115215 Caenorhabditis elegans cul-2 gene Proteins 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 6
- 238000003672 processing method Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Images
Landscapes
- Image Processing (AREA)
- Studio Devices (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004067433A JP2005260467A (ja) | 2004-03-10 | 2004-03-10 | 画像処理装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004067433A JP2005260467A (ja) | 2004-03-10 | 2004-03-10 | 画像処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005260467A true JP2005260467A (ja) | 2005-09-22 |
JP2005260467A5 JP2005260467A5 (enrdf_load_stackoverflow) | 2007-03-15 |
Family
ID=35085789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004067433A Pending JP2005260467A (ja) | 2004-03-10 | 2004-03-10 | 画像処理装置 |
Country Status (1)
Country | Link |
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JP (1) | JP2005260467A (enrdf_load_stackoverflow) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009533900A (ja) * | 2006-04-07 | 2009-09-17 | マイクロソフト コーポレーション | テクスチャレベルに基づく量子化調整 |
US8442337B2 (en) | 2007-04-18 | 2013-05-14 | Microsoft Corporation | Encoding adjustments for animation content |
US8498335B2 (en) | 2007-03-26 | 2013-07-30 | Microsoft Corporation | Adaptive deadzone size adjustment in quantization |
US8503536B2 (en) | 2006-04-07 | 2013-08-06 | Microsoft Corporation | Quantization adjustments for DC shift artifacts |
US8576908B2 (en) | 2007-03-30 | 2013-11-05 | Microsoft Corporation | Regions of interest for quality adjustments |
US8588298B2 (en) | 2006-05-05 | 2013-11-19 | Microsoft Corporation | Harmonic quantizer scale |
US9185418B2 (en) | 2008-06-03 | 2015-11-10 | Microsoft Technology Licensing, Llc | Adaptive quantization for enhancement layer video coding |
CN111260739A (zh) * | 2018-11-30 | 2020-06-09 | 中移(杭州)信息技术有限公司 | 图片处理方法及装置 |
-
2004
- 2004-03-10 JP JP2004067433A patent/JP2005260467A/ja active Pending
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8503536B2 (en) | 2006-04-07 | 2013-08-06 | Microsoft Corporation | Quantization adjustments for DC shift artifacts |
US8767822B2 (en) | 2006-04-07 | 2014-07-01 | Microsoft Corporation | Quantization adjustment based on texture level |
JP2009533900A (ja) * | 2006-04-07 | 2009-09-17 | マイクロソフト コーポレーション | テクスチャレベルに基づく量子化調整 |
US8711925B2 (en) | 2006-05-05 | 2014-04-29 | Microsoft Corporation | Flexible quantization |
US8588298B2 (en) | 2006-05-05 | 2013-11-19 | Microsoft Corporation | Harmonic quantizer scale |
US9967561B2 (en) | 2006-05-05 | 2018-05-08 | Microsoft Technology Licensing, Llc | Flexible quantization |
US8498335B2 (en) | 2007-03-26 | 2013-07-30 | Microsoft Corporation | Adaptive deadzone size adjustment in quantization |
US8576908B2 (en) | 2007-03-30 | 2013-11-05 | Microsoft Corporation | Regions of interest for quality adjustments |
US8442337B2 (en) | 2007-04-18 | 2013-05-14 | Microsoft Corporation | Encoding adjustments for animation content |
US9185418B2 (en) | 2008-06-03 | 2015-11-10 | Microsoft Technology Licensing, Llc | Adaptive quantization for enhancement layer video coding |
US9571840B2 (en) | 2008-06-03 | 2017-02-14 | Microsoft Technology Licensing, Llc | Adaptive quantization for enhancement layer video coding |
US10306227B2 (en) | 2008-06-03 | 2019-05-28 | Microsoft Technology Licensing, Llc | Adaptive quantization for enhancement layer video coding |
CN111260739A (zh) * | 2018-11-30 | 2020-06-09 | 中移(杭州)信息技术有限公司 | 图片处理方法及装置 |
CN111260739B (zh) * | 2018-11-30 | 2023-07-21 | 中移(杭州)信息技术有限公司 | 图片处理方法及装置 |
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