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| Application No. | Application Title | Issue Date |
| 20090021792 | IMAGE FORMING APPARATUS AND IMAGE QUALITY ENHANCEMENT METHOD THEREOF An image forming apparatus provides enhancement of image quality. The image forming apparatus includes a window generating unit to generate a main window of a predetermined size using a Lines Per Inch (LPI) and an angle of a dithering mask, and to generate a plurality o... | 01/22/2009 |
| 20070285729 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD An edge information detection section detects edge information corresponding to a spatial change in a pixel value in a predetermined region by using a two-dimensional first differential filter with respect to an input image signal. An edge intensity detection section de... | 12/13/2007 |
| 20070206228 | Method and apparatus for processing image, and computer program product A character-edge detecting unit detects a character edge area in an image. A character-inside-area detecting unit detects a character inside area in the image. A density-information detecting unit detects density information in the image. An image processing unit execut... | 09/06/2007 |
| 20060268296 | Page edge correction systems and methods Method and system embodiments herein add at least one trap area between abutting objects on an image to be printed by a printing engine. This trap area includes a central region between two outer regions. The method/system establishes a target toner concentration for pi... | 11/30/2006 |
| 20060197991 | SYSTEM AND METHOD FOR AUTOMATICALLY IDENTIFYING A GEOMETRICAL ELEMENT IN AN IMAGE An identifying system (102) is provided for identifying a geometrical element in an image automatically. The image may be retrieved from an image capturing apparatus (101) and is imported in a coordinate system. The identifying system includes: a collectin... | 09/07/2006 |
| 20050243353 | Image processing apparatus and method This invention provides an image processing apparatus which simplifies the circuit arrangement required for edge emphasis correction. For this purpose, the apparatus has a first color conversion unit (102) for color-separating input image data into lightness data... | 11/03/2005 |
| 20050141037 | Method and apparatus to enhance printing quality of laser printer A method of and apparatus to enhance the printing quality of a laser printer, in which a window to define a binary image is generated using a plurality of Ipi values and angles of a dithering mask and the quality of a non-edge region is improved. The method of enhancing... | 06/30/2005 |
