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Class Information
Number: 382/269
Name: Image analysis > Image enhancement or restoration > Edge or contour enhancement > Minimize jaggedness in edges (e.g., anti-aliasing)
Description: Subject matter which includes processing to reduce the "stair-step" effect at curved edges of characters or other objects to accurately represent the high frequency detail of the original image.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623734 |
Method and system for automatically inscribing noisy objects in scanned image data within a minimum area rectangle |
Nov. 24, 2009 |
| 7620263 |
Anti-clipping method for image sharpness enhancement |
Nov. 17, 2009 |
| 7616349 |
Font sharpening for image output device |
Nov. 10, 2009 |
| 7612784 |
Image processor and method, computer program, and recording medium |
Nov. 3, 2009 |
| 7605825 |
Fast zoom-adaptable anti-aliasing of lines using a graphics processing unit |
Oct. 20, 2009 |
| 7599568 |
Image processing method, apparatus, and program |
Oct. 6, 2009 |
| 7593023 |
Method and apparatus for the creation of randomized custom image effects |
Sep. 22, 2009 |
| 7589771 |
Image processing apparatus, image processing method, image pickup apparatus, computer program and recording medium |
Sep. 15, 2009 |
| 7580041 |
Direct storage of compressed scan converted data |
Aug. 25, 2009 |
| 7580580 |
Method for compression of two-color anti aliased images |
Aug. 25, 2009 |
| 7573485 |
System and method for virtual coverage anti-aliasing |
Aug. 11, 2009 |
| 7567724 |
Image processing apparatus, image processing method, program of image processing method, and recording medium in which program of image processing method has been recorded |
Jul. 28, 2009 |
| 7545387 |
Method and apparatus for sampling on a non-power-of-two pixel grid |
Jun. 9, 2009 |
| 7542174 |
Image processing method for reducing jaggy effect |
Jun. 2, 2009 |
| 7536052 |
Corner sharpening of text and line art in a super resolution anti-aliasing image path |
May. 19, 2009 |
| 7532767 |
Removing ringing and blocking artifacts from JPEG compressed document images |
May. 12, 2009 |
| 7526137 |
Image processing apparatus, image processing method, image processing program, and storage medium |
Apr. 28, 2009 |
| 7526139 |
Image processing for improving character readability of characters disposed on an image |
Apr. 28, 2009 |
| 7518618 |
Anti-aliased tagging using look-up table edge pixel identification |
Apr. 14, 2009 |
| 7515306 |
Document display method and apparatus |
Apr. 7, 2009 |
| 7515317 |
Compensating a zipper image by a K-value |
Apr. 7, 2009 |
| 7502144 |
Method of preparing bit map |
Mar. 10, 2009 |
| 7495672 |
Low-cost supersampling rasterization |
Feb. 24, 2009 |
| 7489361 |
Pixel interpolaton apparatus and method with discrimination of similarity between a discrimination block and a plurality of reference blocks |
Feb. 10, 2009 |
| 7489830 |
Methods for generating anti-aliased text and line graphics in compressed document images |
Feb. 10, 2009 |
| 7489317 |
Method and apparatus for anti-aliasing for video applications |
Feb. 10, 2009 |
| 7474788 |
Method and system for enhancing image resolution using a modification vector |
Jan. 6, 2009 |
| 7463291 |
Image data processing method, image data processing apparatus and digital still camera |
Dec. 9, 2008 |
| 7454081 |
Method and system for video edge enhancement |
Nov. 18, 2008 |
| 7447383 |
Directional interpolation method using frequency information and related device |
Nov. 4, 2008 |
| 7440635 |
Method for removing ringing artifacts from locations near dominant edges of an image reconstructed after compression |
Oct. 21, 2008 |
| 7433536 |
Method for enhancing a digital image while suppressing undershoots and overshoots |
Oct. 7, 2008 |
| 7433535 |
Enhancing text-like edges in digital images |
Oct. 7, 2008 |
| 7412091 |
System and method for registration of cubic fisheye hemispherical images |
Aug. 12, 2008 |
| 7408672 |
Image processing apparatus, image forming apparatus and image forming method |
Aug. 5, 2008 |
| 7408559 |
Upscaling of anti-aliased graphical elements |
Aug. 5, 2008 |
| 7406208 |
Edge enhancement process and system |
Jul. 29, 2008 |
| 7403310 |
Image processing apparatus and method |
Jul. 22, 2008 |
| 7397972 |
Image transform method for obtaining expanded image data, image processing apparatus and image display device therefor |
Jul. 8, 2008 |
| 7394570 |
Method and apparatus for eliminating seams in screened image data for repetitive printing |
Jul. 1, 2008 |
| 7370976 |
Projection type image display device |
May. 13, 2008 |
| 7372471 |
System and method for single-sample virtual coverage anti-aliasing |
May. 13, 2008 |
| 7369140 |
System, apparatus and method for subpixel shifting of sample positions to anti-alias computer-generated images |
May. 6, 2008 |
| 7366358 |
Method of and system for generating image signal |
Apr. 29, 2008 |
| 7355744 |
Image processing method for superimposing high-resolution character data on low-resolution image data |
Apr. 8, 2008 |
| 7348996 |
Method of and system for pixel sampling |
Mar. 25, 2008 |
| 7348991 |
Video/graphics text mode enhancement method for digitally processed data |
Mar. 25, 2008 |
| 7346225 |
Demosaicing graphical content |
Mar. 18, 2008 |
| 7333673 |
Method and apparatus for image detail enhancement without zigzagged edge artifact |
Feb. 19, 2008 |
| 7333119 |
System and method for virtual coverage anti-aliasing |
Feb. 19, 2008 |
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