CN1228962C - 网纹消除方法 - Google Patents
网纹消除方法 Download PDFInfo
- Publication number
- CN1228962C CN1228962C CN 02159864 CN02159864A CN1228962C CN 1228962 C CN1228962 C CN 1228962C CN 02159864 CN02159864 CN 02159864 CN 02159864 A CN02159864 A CN 02159864A CN 1228962 C CN1228962 C CN 1228962C
- Authority
- CN
- China
- Prior art keywords
- pixel
- error
- pixel points
- image
- error diffusion
- 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 - Fee Related
Links
Images
Landscapes
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02159864 CN1228962C (zh) | 2002-12-27 | 2002-12-27 | 网纹消除方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02159864 CN1228962C (zh) | 2002-12-27 | 2002-12-27 | 网纹消除方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1512757A CN1512757A (zh) | 2004-07-14 |
CN1228962C true CN1228962C (zh) | 2005-11-23 |
Family
ID=34237666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02159864 Expired - Fee Related CN1228962C (zh) | 2002-12-27 | 2002-12-27 | 网纹消除方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1228962C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102567957B (zh) * | 2010-12-30 | 2014-06-25 | 北京大学 | 去除图像中网纹的方法与系统 |
-
2002
- 2002-12-27 CN CN 02159864 patent/CN1228962C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1512757A (zh) | 2004-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7206002B2 (en) | Image processing apparatus and method that avoid generation of moire | |
Sullivan et al. | Image halftoning using a visual model in error diffusion | |
CN1135501C (zh) | 图像处理方法和装置 | |
JPH1127517A (ja) | 画像処理装置 | |
JPH113420A (ja) | 順位付けした基調を使用したデジタルハーフトーン処理 | |
US20080266580A1 (en) | Scaling methods for binary image data | |
JPH11215377A (ja) | 画像処理方法および装置 | |
Eschbach | Recent progress in digital halftoning | |
JP3512380B2 (ja) | 領域分離装置およびそれを用いた画像処理装置、ならびに領域分離方法 | |
CN101742049A (zh) | 图像处理装置、图像形成装置以及图像处理方法 | |
CN1228962C (zh) | 网纹消除方法 | |
JP4097114B2 (ja) | 画像処理装置、画像処理方法及び記録媒体 | |
CN100344146C (zh) | 信号处理方法/设备、输出设备及图像处理/形成设备 | |
CN1115860C (zh) | 灰度图像二值化处理系统及方法 | |
JP2019176406A (ja) | 画像処理装置 | |
KR100251551B1 (ko) | 디지탈영상양자화를위한비인과성오차확산계수의위치및결정방법 | |
US7342688B2 (en) | Apparatus for eliminating moire in scanned image and method for the same | |
CN1315320C (zh) | 使用少数像素的有关位置信息生成二值图像的方法和装置 | |
US20080063297A1 (en) | Apparatus for eliminating moire in scanned image and method for the same | |
CN100341709C (zh) | 结合影像增强技术与半色调法的影像处理装置 | |
CN1700730A (zh) | 加强半色调影像打印品质的方法 | |
JPH08321949A (ja) | 中間調画像の2値化処理方法 | |
JP3512381B2 (ja) | 画像処理装置および画像処理方法 | |
JP3589966B2 (ja) | 画像処理装置および画像処理方法 | |
JPH0474062A (ja) | 画像処理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090213 Address after: Delaware Patentee after: Xuli Co., Ltd. Address before: Taipei city of Taiwan Province Patentee before: Lite-On Technology Corporation |
|
ASS | Succession or assignment of patent right |
Owner name: YUMU TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUANGBAO TECHNOLOGY CO., LTD. Effective date: 20090213 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051123 Termination date: 20131227 |