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Class Information
Number: 382/266
Name: Image analysis > Image enhancement or restoration > Edge or contour enhancement
Description: Subject matter wherein processing is done to visually enhance the outlines of individual characters or objects of interest in the image by emphasizing high frequency, transitional image data while deemphasizing or removing low-frequency, homogeneous background image data.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620259 |
History adding device for generating history-added image file, electronic camera, and image processing program for processing history-added image file |
Nov. 17, 2009 |
| 7616240 |
Image processing method, image processing program, image processing apparatus, and digital still camera using the image processing apparatus |
Nov. 10, 2009 |
| 7616349 |
Font sharpening for image output device |
Nov. 10, 2009 |
| 7616829 |
Reducing undesirable block based image processing artifacts by DC image filtering |
Nov. 10, 2009 |
| 7613355 |
Image processing device and registration data generation method in image processing |
Nov. 3, 2009 |
| 7609907 |
Visualization of field of view constraints |
Oct. 27, 2009 |
| 7609888 |
Separating a video object from a background of a video sequence |
Oct. 27, 2009 |
| 7605825 |
Fast zoom-adaptable anti-aliasing of lines using a graphics processing unit |
Oct. 20, 2009 |
| 7606438 |
Image signal processor and image signal processing method |
Oct. 20, 2009 |
| 7593589 |
Image processing device for processing an image including multiple pixels to create a new image by emphasizing edges of an image |
Sep. 22, 2009 |
| 7593588 |
Edge preservation type image processing device |
Sep. 22, 2009 |
| 7593598 |
System and method for efficient filter design through weighted difference of Gaussian filters |
Sep. 22, 2009 |
| 7590302 |
Image edge enhancement system and method |
Sep. 15, 2009 |
| 7589771 |
Image processing apparatus, image processing method, image pickup apparatus, computer program and recording medium |
Sep. 15, 2009 |
| 7580158 |
Image processing apparatus, method and program |
Aug. 25, 2009 |
| 7576894 |
Device and method for sharpening image signal |
Aug. 18, 2009 |
| 7577311 |
Color fringe desaturation for electronic imagers |
Aug. 18, 2009 |
| 7573482 |
Method for reducing memory consumption when carrying out edge enhancement in multiple beam pixel apparatus |
Aug. 11, 2009 |
| 7574026 |
Method for the 3d modeling of a tubular structure |
Aug. 11, 2009 |
| 7570841 |
Method for determining a set of boundary points in a lattice |
Aug. 4, 2009 |
| 7570835 |
Edge smoothing filter for character recognition |
Aug. 4, 2009 |
| 7567294 |
Gradient adaptive video de-interlacing |
Jul. 28, 2009 |
| 7567709 |
Segmentation, including classification and binarization of character regions |
Jul. 28, 2009 |
| 7567714 |
System, method and apparatus for clustering features |
Jul. 28, 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 |
| 7567725 |
Edge smoothing filter for character recognition |
Jul. 28, 2009 |
| 7565015 |
Edge pixel identification |
Jul. 21, 2009 |
| 7561188 |
Image processing device and method, recording medium, and program |
Jul. 14, 2009 |
| 7557963 |
Label aided copy enhancement |
Jul. 7, 2009 |
| 7558435 |
Signal processing apparatus, method of processing a signal, recording medium, and program |
Jul. 7, 2009 |
| 7554552 |
Method of graphical generation of vectors with dark contours |
Jun. 30, 2009 |
| 7554559 |
Edge directed de-interlacing |
Jun. 30, 2009 |
| 7551322 |
Image edge filtering |
Jun. 23, 2009 |
| 7551173 |
Pixel accurate edges for scanline rendering system |
Jun. 23, 2009 |
| 7548660 |
System and method of spatio-temporal edge-preserved filtering techniques to reduce ringing and mosquito noise of digital pictures |
Jun. 16, 2009 |
| 7545539 |
Apparatus and method for adjusting sharpness of image |
Jun. 9, 2009 |
| 7545989 |
System and method for encoding and decoding using texture replacement |
Jun. 9, 2009 |
| 7542174 |
Image processing method for reducing jaggy effect |
Jun. 2, 2009 |
| 7542170 |
Method for enhancing print quality of halftone images |
Jun. 2, 2009 |
| 7539331 |
Image identification system |
May. 26, 2009 |
| 7536052 |
Corner sharpening of text and line art in a super resolution anti-aliasing image path |
May. 19, 2009 |
| 7528932 |
SLM direct writer |
May. 5, 2009 |
| 7526131 |
Image processing apparatus and methods |
Apr. 28, 2009 |
| 7526140 |
Model-based localization and measurement of miniature surface mount components |
Apr. 28, 2009 |
| 7519232 |
Method and system for detecting diagonal strength of an edge in an image |
Apr. 14, 2009 |
| 7518618 |
Anti-aliased tagging using look-up table edge pixel identification |
Apr. 14, 2009 |
| 7519234 |
Apparatuses and methods for incorporating a border region within an image region |
Apr. 14, 2009 |
| 7518610 |
Display apparatus, display control apparatus, display method, and computer-readable recording medium recording display control program |
Apr. 14, 2009 |
| 7515763 |
Image denoising based on wavelets and multifractals for singularity detection and multiscale anisotropic diffusion |
Apr. 7, 2009 |
| 7515209 |
Methods of noise reduction and edge enhancement in image processing |
Apr. 7, 2009 |
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