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Class Information
Number: 382/258
Name: Image analysis > Image enhancement or restoration > Object boundary expansion or contraction > Line thinning or thickening
Description: Subject matter in which the thickness of any object in the image is either reduced or broadened to some uniform standard.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620260 |
Line thinning method and system for grayscale image |
Nov. 17, 2009 |
| 7590268 |
Method and apparatus for representing an area of a raster image by a centerline |
Sep. 15, 2009 |
| 7539331 |
Image identification system |
May. 26, 2009 |
| 7489314 |
Drawing device, drawing method, and storage medium |
Feb. 10, 2009 |
| 7480413 |
Image processing device |
Jan. 20, 2009 |
| 7460280 |
Image-reading apparatus for reading an image on a document by controlling an index period and a line-thinning rate based on a magnification factor |
Dec. 2, 2008 |
| 7443538 |
Method of controlling printed line quality |
Oct. 28, 2008 |
| 7408672 |
Image processing apparatus, image forming apparatus and image forming method |
Aug. 5, 2008 |
| 7359553 |
Image identification system |
Apr. 15, 2008 |
| 7336396 |
Image processing apparatus and image processing method |
Feb. 26, 2008 |
| 7292356 |
Printing with reduced outline bleeding |
Nov. 6, 2007 |
| 7274818 |
Image forming apparatus |
Sep. 25, 2007 |
| 7269294 |
Foreground erosion method and system for Multiple Raster Content (MRC) representation of documents |
Sep. 11, 2007 |
| 7239908 |
Assessing the condition of a joint and devising treatment |
Jul. 3, 2007 |
| 7209260 |
Image processing apparatus |
Apr. 24, 2007 |
| 7199888 |
Method for enhanced black in draft mode |
Apr. 3, 2007 |
| 7200268 |
Image processing device |
Apr. 3, 2007 |
| 7194142 |
Selective thickening of dark features by biased sharpening filters |
Mar. 20, 2007 |
| 7173660 |
Method for displaying an information image on a screen |
Feb. 6, 2007 |
| 7164430 |
Anti-aliasing line pixel coverage calculation using programmable shader |
Jan. 16, 2007 |
| 7106330 |
Drawing comparison apparatus |
Sep. 12, 2006 |
| 7088459 |
Method and system for providing a copy of a printed page |
Aug. 8, 2006 |
| 7064759 |
Methods and apparatus for displaying a frame with contrasting text |
Jun. 20, 2006 |
| 7064862 |
Printer and printing method for image-quality correction |
Jun. 20, 2006 |
| 7050634 |
Method, program product, and device for detecting branch point of random line pattern |
May. 23, 2006 |
| 7034956 |
Image processing apparatus capable of freely varying aspect ratio, and image forming apparatus using the same |
Apr. 25, 2006 |
| 7024634 |
Display control system causing image on display screen to disappear and reappear in a friendly manner to user |
Apr. 4, 2006 |
| 6993203 |
Image processing apparatus and image processing program |
Jan. 31, 2006 |
| 6882740 |
System and method for determining a seed vigor index from germinated seedlings by automatic separation of overlapped seedlings |
Apr. 19, 2005 |
| RE38718 |
Embroidery data creating device |
Mar. 29, 2005 |
| 6853736 |
Image processing apparatus, image processing method and storage medium |
Feb. 8, 2005 |
| 6813381 |
Method and apparatus for identification of documents, and computer product |
Nov. 2, 2004 |
| 6782130 |
Rendering of photorealistic computer graphics images |
Aug. 24, 2004 |
| 6775418 |
Image processing device and processing method |
Aug. 10, 2004 |
| 6763127 |
Apparatus and method for fingerprint recognition system |
Jul. 13, 2004 |
| 6738152 |
Event-based printing |
May. 18, 2004 |
| 6707953 |
Image processing apparatus interpolating thin line included in input image data |
Mar. 16, 2004 |
| 6681053 |
Method and apparatus for improving the definition of black and white text and graphics on a color matrix digital display device |
Jan. 20, 2004 |
| 6671070 |
Coverage-area gain compensation for high resolution printing |
Dec. 30, 2003 |
| 6671395 |
Document image processing with stroke preservation and background suppression |
Dec. 30, 2003 |
| 6636633 |
Rendering of photorealistic computer graphics images |
Oct. 21, 2003 |
| 6628840 |
Boundary mapping for multi-pel thickness lines |
Sep. 30, 2003 |
| 6594310 |
Partition coding method and device |
Jul. 15, 2003 |
| 6546156 |
Image processing device |
Apr. 8, 2003 |
| 6516097 |
Image segmentation system |
Feb. 4, 2003 |
| 6504953 |
Method for the automatic removal of image errors |
Jan. 7, 2003 |
| 6490375 |
Methods for finding peaks in a characteristic surface of an image |
Dec. 3, 2002 |
| 6411733 |
Method and apparatus for separating document image object types |
Jun. 25, 2002 |
| 6377710 |
Method and apparatus for extracting the skeleton of a binary figure by contour-based erosion |
Apr. 23, 2002 |
| 6356648 |
Embroidery data processor |
Mar. 12, 2002 |
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