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Class Information
Number: 382/274
Name: Image analysis > Image enhancement or restoration > Intensity, brightness, contrast, or shading correction
Description: Subject matter which involves correcting pixel* values for variations in ambient lighting or the optimum brightness, intensity or contrast range of an image to enhance desired image features.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623732 |
Method and apparatus for digital image filtering with discrete filter kernels using graphics hardware |
Nov. 24, 2009 |
| 7623724 |
Interface method and system for mapping image intensity |
Nov. 24, 2009 |
| 7623141 |
Methods and systems for sub-pixel rendering with gamma adjustment |
Nov. 24, 2009 |
| 7620266 |
Robust and efficient foreground analysis for real-time video surveillance |
Nov. 17, 2009 |
| 7620249 |
Analysis of patterns |
Nov. 17, 2009 |
| 7620239 |
Color determination device and color determination method |
Nov. 17, 2009 |
| 7620206 |
Image processing device and method, and distribution medium |
Nov. 17, 2009 |
| 7616233 |
Perfecting of digital image capture parameters within acquisition devices using face detection |
Nov. 10, 2009 |
| 7616214 |
Method and apparatus for generating characteristic data of illumination around image display device |
Nov. 10, 2009 |
| 7613363 |
Image superresolution through edge extraction and contrast enhancement |
Nov. 3, 2009 |
| 7613338 |
Image processing method and apparatus, program, and storage medium |
Nov. 3, 2009 |
| 7609909 |
Image density test chart and method for determining image density level |
Oct. 27, 2009 |
| 7609908 |
Method for adjusting the brightness of a digital image utilizing belief values |
Oct. 27, 2009 |
| 7609907 |
Visualization of field of view constraints |
Oct. 27, 2009 |
| 7609883 |
Method and apparatus for compensating for uneven lighting in an image |
Oct. 27, 2009 |
| 7609880 |
Display apparatus and its control method |
Oct. 27, 2009 |
| 7609869 |
Processing method for a two-dimensional initial image and objects corresponding thereto |
Oct. 27, 2009 |
| 7609419 |
Image scanning apparatus and method |
Oct. 27, 2009 |
| 7606439 |
Method for extracting raw data from an image resulting from a camera shot |
Oct. 20, 2009 |
| 7606415 |
Image gradation correction based on switching resolution of correction coefficients |
Oct. 20, 2009 |
| 7605825 |
Fast zoom-adaptable anti-aliasing of lines using a graphics processing unit |
Oct. 20, 2009 |
| 7602992 |
Image processing device, method, and program |
Oct. 13, 2009 |
| 7602988 |
Method for adjusting saturation and contrast of an area of an image and apparatus thereof |
Oct. 13, 2009 |
| 7602969 |
Imaging data processing method, imaging data processing device, and computer program |
Oct. 13, 2009 |
| 7602960 |
System and method for measuring thin film thickness variations and for compensating for the variations |
Oct. 13, 2009 |
| 7602952 |
Scanner having spatial light modulator |
Oct. 13, 2009 |
| 7599575 |
Method and apparatus for reducing noise in a sequence of fluoroscopic images |
Oct. 6, 2009 |
| 7599574 |
Signal processing apparatus, signal processing method, correction value generation apparatus, correction value generation method, and display apparatus manufacturing method |
Oct. 6, 2009 |
| 7599573 |
Image processing device, method, and program |
Oct. 6, 2009 |
| 7599550 |
Method for accurate real-time compensation for changing illumination spectra in digital video cameras |
Oct. 6, 2009 |
| 7599519 |
Method and apparatus for detecting structural elements of subjects |
Oct. 6, 2009 |
| 7598966 |
Methods and systems for automatically rendering information on a display of a building information system |
Oct. 6, 2009 |
| 7596280 |
Video acquisition with integrated GPU processing |
Sep. 29, 2009 |
| 7595825 |
Image pickup system and image processing program |
Sep. 29, 2009 |
| 7595800 |
Signal processing device, method, and program |
Sep. 29, 2009 |
| 7593835 |
Reformulated atmospheric band model method for modeling atmospheric propagation at arbitrarily fine spectral resolution and expanded capabilities. |
Sep. 22, 2009 |
| 7593591 |
Method and apparatus for increasing contrast in a digital image |
Sep. 22, 2009 |
| 7593590 |
Image status estimating method, image correcting method, image correction apparatus, and storage medium |
Sep. 22, 2009 |
| 7593587 |
Spectral feature generation using high-pass filtering for scene anomaly detection |
Sep. 22, 2009 |
| 7593570 |
Image processing method and apparatus and storage medium |
Sep. 22, 2009 |
| 7593141 |
Image apparatus with batch scan and real time display and method of the same |
Sep. 22, 2009 |
| 7590304 |
Signal processing device, method, and program |
Sep. 15, 2009 |
| 7590303 |
Image enhancement method using local illumination correction |
Sep. 15, 2009 |
| 7590301 |
Method and system for correcting defective pixels of a color image |
Sep. 15, 2009 |
| 7590285 |
Imaging apparatus and method of processing images |
Sep. 15, 2009 |
| 7589729 |
Image synthesis by rank-1 lattices |
Sep. 15, 2009 |
| 7586631 |
Image quality correction method, image data processing device, data storing/reproducing method, data batch-processing system, data processing method, and data processing system |
Sep. 8, 2009 |
| 7583857 |
System and method for salient region feature based 3D multi modality registration of medical images |
Sep. 1, 2009 |
| 7583417 |
Bi-directional scanning and imaging with scanning compensation |
Sep. 1, 2009 |
| 7580588 |
Image processing apparatus, image reading apparatus, and image forming apparatus |
Aug. 25, 2009 |
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