JP2003244448A5 - - Google Patents
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- JP2003244448A5 JP2003244448A5 JP2002038132A JP2002038132A JP2003244448A5 JP 2003244448 A5 JP2003244448 A5 JP 2003244448A5 JP 2002038132 A JP2002038132 A JP 2002038132A JP 2002038132 A JP2002038132 A JP 2002038132A JP 2003244448 A5 JP2003244448 A5 JP 2003244448A5
- Authority
- JP
- Japan
- Prior art keywords
- decoding
- image data
- encoded
- encoding
- encoded image
- 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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Claims (2)
復号対象ページの符号化画像データを復号する復号工程と、
前記復号工程で復号された画像データを他のページを参照することなく符号化する再符号化工程と、
前記再符号化工程にて符号化された再符号化画像データを保持する保持工程と、
前記保持された再符号化画像データを再復号する再復号工程とを備え、
前記復号工程で前ページを参照して符号化された符号化画像データを復号する際には、前記再復号工程により前ページの再符号化画像データを再復号することにより得られた画像データを参照データとして使用することを特徴とする画像復号方法。An image decoding method for decoding encoded image data encoded by referring to image data of the previous page,
A decoding step of decoding the encoded image data of the decoding target page;
A re-encoding step of encoding the image data decoded in the decoding step without referring to another page;
Holding step for holding the re-encoded image data encoded in the re-encoding step;
Re-decoding step of re-decoding the held re-encoded image data,
When decoding the encoded image data encoded with reference to the previous page in the decoding step, the image data obtained by re-decoding the re-encoded image data of the previous page in the re-decoding step An image decoding method which is used as reference data.
復号対象ページの符号化画像データを復号する復号手段と、
前記復号手段で復号された画像データを他のページを参照することなく符号化する再符号化手段と、
前記再符号化手段にて符号化された再符号化画像データを保持する保持手段と、
前記保持された再符号化画像データを再復号する再復号手段とを備え、
前記復号手段が前ページを参照して符号化された符号化画像データを復号する際には、前記再復号手段により前ページの再符号化画像データを再復号することにより得られた画像データを参照データとして使用することを特徴とする画像復号装置。An image decoding device for decoding encoded image data encoded by referring to image data of the previous page,
Decoding means for decoding the encoded image data of the decoding target page;
Re-encoding means for encoding the image data decoded by the decoding means without referring to other pages;
Holding means for holding re-encoded image data encoded by the re-encoding means;
Re-decoding means for re-decoding the held re-encoded image data,
When decoding the encoded image data encoded by the decoding means with reference to the previous page, the image data obtained by re-decoding the re-encoded image data of the previous page by the re-decoding means An image decoding apparatus characterized by being used as reference data.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002038132A JP2003244448A (en) | 2002-02-15 | 2002-02-15 | Encoding method and decoding method |
| EP02258367.8A EP1318665B1 (en) | 2001-12-06 | 2002-12-04 | Image processing apparatus and method, program, and storage medium |
| CN 200810097396 CN101282406B (en) | 2001-12-06 | 2002-12-05 | Image processing apparatus |
| CN 200810094578 CN101282405B (en) | 2001-12-06 | 2002-12-05 | Image processing apparatus and method |
| CNB02155529XA CN100397866C (en) | 2001-12-06 | 2002-12-05 | Image processor, image processing method, program and memory medium |
| CN2008100973975A CN101282407B (en) | 2001-12-06 | 2002-12-05 | Image processing apparatus and method |
| US10/310,812 US7245396B2 (en) | 2001-12-06 | 2002-12-06 | Image data coding apparatus, image data decoding apparatus, image data coding method and image data decoding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002038132A JP2003244448A (en) | 2002-02-15 | 2002-02-15 | Encoding method and decoding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003244448A JP2003244448A (en) | 2003-08-29 |
| JP2003244448A5 true JP2003244448A5 (en) | 2005-08-25 |
Family
ID=27779524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002038132A Pending JP2003244448A (en) | 2001-12-06 | 2002-02-15 | Encoding method and decoding method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003244448A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9560371B2 (en) | 2003-07-30 | 2017-01-31 | Avocent Corporation | Video compression system |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7321623B2 (en) | 2002-10-01 | 2008-01-22 | Avocent Corporation | Video compression system |
| US7006700B2 (en) * | 2004-06-25 | 2006-02-28 | Avocent Corporation | Digital video compression command priority |
| US7457461B2 (en) | 2004-06-25 | 2008-11-25 | Avocent Corporation | Video compression noise immunity |
| JP4817821B2 (en) * | 2005-12-01 | 2011-11-16 | キヤノン株式会社 | Image processing apparatus, control method therefor, computer program, and computer-readable storage medium |
| US7782961B2 (en) | 2006-04-28 | 2010-08-24 | Avocent Corporation | DVC delta commands |
| JP4881237B2 (en) * | 2007-06-29 | 2012-02-22 | 株式会社東芝 | Screen transfer device and method, and program for image transfer |
-
2002
- 2002-02-15 JP JP2002038132A patent/JP2003244448A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9560371B2 (en) | 2003-07-30 | 2017-01-31 | Avocent Corporation | Video compression system |
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