JP2008283560A5 - - Google Patents
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- JP2008283560A5 JP2008283560A5 JP2007127104A JP2007127104A JP2008283560A5 JP 2008283560 A5 JP2008283560 A5 JP 2008283560A5 JP 2007127104 A JP2007127104 A JP 2007127104A JP 2007127104 A JP2007127104 A JP 2007127104A JP 2008283560 A5 JP2008283560 A5 JP 2008283560A5
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- JP
- Japan
- Prior art keywords
- encoding
- function
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- frame
- encoding target
- 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.)
- Pending
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- 230000006870 function Effects 0.000 claims 21
- 238000013139 quantization Methods 0.000 claims 11
- 238000000034 method Methods 0.000 claims 10
- 238000000605 extraction Methods 0.000 claims 4
- 238000003672 processing method Methods 0.000 claims 4
- 239000000284 extract Substances 0.000 claims 2
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007127104A JP2008283560A (ja) | 2007-05-11 | 2007-05-11 | 画像処理装置およびその方法 |
| US12/109,717 US8358692B2 (en) | 2007-05-11 | 2008-04-25 | Image-processing apparatus and method thereof |
| EP20080156022 EP2028865A3 (en) | 2007-05-11 | 2008-05-09 | Bit depth dependent video coding |
| CN200810097327XA CN101304532B (zh) | 2007-05-11 | 2008-05-12 | 图像处理装置及其方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007127104A JP2008283560A (ja) | 2007-05-11 | 2007-05-11 | 画像処理装置およびその方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008283560A JP2008283560A (ja) | 2008-11-20 |
| JP2008283560A5 true JP2008283560A5 (enExample) | 2010-06-24 |
Family
ID=39969492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007127104A Pending JP2008283560A (ja) | 2007-05-11 | 2007-05-11 | 画像処理装置およびその方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8358692B2 (enExample) |
| EP (1) | EP2028865A3 (enExample) |
| JP (1) | JP2008283560A (enExample) |
| CN (1) | CN101304532B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4569840B2 (ja) * | 2007-09-12 | 2010-10-27 | ソニー株式会社 | 画像符号化装置、画像符号化方法 |
| CA2706251C (en) * | 2007-11-02 | 2015-06-30 | Ecole De Technologie Superieure | System and method for predicting the file size of images subject to transformation by scaling and a change of quality-controlling parameters |
| US8270739B2 (en) * | 2007-12-03 | 2012-09-18 | Ecole De Technologie Superieure | System and method for quality-aware selection of parameters in transcoding of digital images |
| CN101779468B (zh) * | 2008-06-27 | 2012-07-04 | 索尼公司 | 图像处理装置和图像处理方法 |
| BRPI0904325A2 (pt) * | 2008-06-27 | 2015-06-30 | Sony Corp | Dispositivo e método de processamento de imagem. |
| WO2009157577A1 (ja) * | 2008-06-27 | 2009-12-30 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| JPWO2009157580A1 (ja) * | 2008-06-27 | 2011-12-15 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| US8300961B2 (en) * | 2008-12-12 | 2012-10-30 | Ecole De Technologie Superieure | Method and system for low complexity transcoding of images with near optimal quality |
| JP5136470B2 (ja) * | 2009-03-06 | 2013-02-06 | 富士通株式会社 | 動画像符号化装置及び動画像符号化方法 |
| EP2285111A1 (en) * | 2009-08-07 | 2011-02-16 | Canon Kabushiki Kaisha | Method for sending compressed data representing a digital image and corresponding device |
| GB2487200A (en) | 2011-01-12 | 2012-07-18 | Canon Kk | Video encoding and decoding with improved error resilience |
| CN103443843B (zh) * | 2011-03-29 | 2016-08-17 | 瑞萨电子株式会社 | 显示装置和显示装置控制电路 |
| CN103974060B (zh) * | 2013-01-31 | 2016-01-27 | 华为技术有限公司 | 视频质量调整方法和装置 |
| US9338450B2 (en) | 2013-03-18 | 2016-05-10 | Ecole De Technologie Superieure | Method and apparatus for signal encoding producing encoded signals of high fidelity at minimal sizes |
| US10609405B2 (en) | 2013-03-18 | 2020-03-31 | Ecole De Technologie Superieure | Optimal signal encoding based on experimental data |
| US9661331B2 (en) | 2013-03-18 | 2017-05-23 | Vantrix Corporation | Method and apparatus for signal encoding realizing optimal fidelity |
| CN107078852B (zh) | 2017-01-18 | 2019-03-08 | 深圳市大疆创新科技有限公司 | 传输编码数据的方法、装置、计算机系统和移动设备 |
| CN113489976A (zh) * | 2021-07-29 | 2021-10-08 | 维沃移动通信有限公司 | 预测编码方法、装置和电子设备 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0741497B1 (en) * | 1991-02-21 | 1999-11-03 | Nec Corporation | Motion image data compression coding apparatus |
| US5767986A (en) * | 1993-08-30 | 1998-06-16 | Sony Corporation | Picture encoding apparatus and method |
| US5654760A (en) * | 1994-03-30 | 1997-08-05 | Sony Corporation | Selection of quantization step size in accordance with predicted quantization noise |
| JP3050047B2 (ja) * | 1994-06-24 | 2000-06-05 | 日本ビクター株式会社 | 動画像符号化装置及び動画像符号化方法 |
| JP3954656B2 (ja) * | 1994-09-29 | 2007-08-08 | ソニー株式会社 | 画像符号化装置及び方法 |
| EP1045590A3 (en) * | 1999-04-13 | 2005-03-09 | Matsushita Electric Industrial Co., Ltd. | Transcoder and transcoding method with bit rate regulation |
| US7085318B2 (en) * | 2000-06-15 | 2006-08-01 | Sony Corporation | Image processing system, image processing method, program, and recording medium |
| US7308146B2 (en) * | 2002-09-30 | 2007-12-11 | Canon Kabushiki Kaisha | Digital video compression |
| US7352808B2 (en) * | 2004-01-29 | 2008-04-01 | International Business Machines Corporation | System and method for the dynamic resolution change for video encoding |
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2007
- 2007-05-11 JP JP2007127104A patent/JP2008283560A/ja active Pending
-
2008
- 2008-04-25 US US12/109,717 patent/US8358692B2/en not_active Expired - Fee Related
- 2008-05-09 EP EP20080156022 patent/EP2028865A3/en not_active Withdrawn
- 2008-05-12 CN CN200810097327XA patent/CN101304532B/zh not_active Expired - Fee Related