JP2002010085A5 - - Google Patents
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- Publication number
- JP2002010085A5 JP2002010085A5 JP2001121252A JP2001121252A JP2002010085A5 JP 2002010085 A5 JP2002010085 A5 JP 2002010085A5 JP 2001121252 A JP2001121252 A JP 2001121252A JP 2001121252 A JP2001121252 A JP 2001121252A JP 2002010085 A5 JP2002010085 A5 JP 2002010085A5
- Authority
- JP
- Japan
- Prior art keywords
- processing method
- basis
- image processing
- image
- transform
- 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.)
- Withdrawn
Links
- 238000003672 processing method Methods 0.000 claims 8
- 230000009466 transformation Effects 0.000 claims 7
- 230000001131 transforming effect Effects 0.000 claims 2
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/567200 | 2000-05-08 | ||
| US09/567,200 US6584225B1 (en) | 2000-05-08 | 2000-05-08 | Frequency domain halftoning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002010085A JP2002010085A (ja) | 2002-01-11 |
| JP2002010085A5 true JP2002010085A5 (enExample) | 2005-08-11 |
Family
ID=24266148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001121252A Withdrawn JP2002010085A (ja) | 2000-05-08 | 2001-04-19 | 画像処理方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6584225B1 (enExample) |
| JP (1) | JP2002010085A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4486847B2 (ja) * | 2003-06-16 | 2010-06-23 | オセ−テクノロジーズ・ベー・ヴエー | 圧縮画像から中間調画像を作成する方法と装置 |
| EP1489830B1 (en) * | 2003-06-16 | 2006-11-22 | Océ-Technologies B.V. | Method and apparatus for generating a halftoned image from a compressed image |
| US7570824B2 (en) * | 2003-07-11 | 2009-08-04 | Sharp Kabushiki Kaisha | Image processing method, image processor, image forming apparatus and memory product |
| US7692817B2 (en) * | 2004-06-23 | 2010-04-06 | Sharp Kabushiki Kaisha | Image processing method, image processing apparatus, image forming apparatus, computer program product and computer memory product for carrying out image processing by transforming image data to image data having spatial frequency components |
| JP4381360B2 (ja) * | 2005-08-30 | 2009-12-09 | シャープ株式会社 | 画像処理方法、画像処理装置、画像形成装置、コンピュータプログラム及び記録媒体 |
| EP2018070A1 (en) * | 2007-07-17 | 2009-01-21 | Thomson Licensing | Method for processing images and the corresponding electronic device |
| KR101619972B1 (ko) * | 2008-10-02 | 2016-05-11 | 한국전자통신연구원 | 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5121445A (en) * | 1986-07-01 | 1992-06-09 | Konica Corporation | Method and apparatus for reading image |
| US4922273A (en) * | 1987-04-02 | 1990-05-01 | Konica Corporation | Compression method of halftone image data |
| JP3311221B2 (ja) * | 1995-01-10 | 2002-08-05 | キヤノン株式会社 | 画像処理装置及びその方法 |
| KR100501902B1 (ko) * | 1996-09-25 | 2005-10-10 | 주식회사 팬택앤큐리텔 | 영상정보부호화/복호화장치및방법 |
| JP3649537B2 (ja) * | 1996-11-27 | 2005-05-18 | 日本アイ・ビー・エム株式会社 | データハイディング方法及びデータ抽出方法 |
| JP3452115B2 (ja) * | 1997-06-13 | 2003-09-29 | 富士ゼロックス株式会社 | 画像処理装置 |
| KR100281463B1 (ko) * | 1998-03-14 | 2001-02-01 | 전주범 | 물체 기반 부호화 시스템의 보조 정보 부호화 장치 |
| US6064764A (en) * | 1998-03-30 | 2000-05-16 | Seiko Epson Corporation | Fragile watermarks for detecting tampering in images |
| US6421386B1 (en) * | 1999-12-29 | 2002-07-16 | Hyundai Electronics Industries Co., Ltd. | Method for coding digital moving video including gray scale shape information |
-
2000
- 2000-05-08 US US09/567,200 patent/US6584225B1/en not_active Expired - Fee Related
-
2001
- 2001-04-19 JP JP2001121252A patent/JP2002010085A/ja not_active Withdrawn
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