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Browse by Category: Main > Optical & Optics
Class Information
Number: 382/168
Name: Image analysis > Histogram processing
Description: Subject matter wherein a representation of the frequency of occurrence of image intensity or image features is used to derive properties of the image, to locate pattern*s within the image, or to otherwise process the image.


Sub-classes under this class:

Class Number Class Name Patents
382/171 For segmenting an image 274
382/172 For setting a threshold 243
382/169 With a gray-level transformation (e.g., uniform density transformation) 283
382/170 With pattern recognition or classification 373


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
7627167 High brightness wide gamut display Dec. 1, 2009
7627169 Image processing apparatus and method Dec. 1, 2009
7627190 Computationally enhanced image recognition system Dec. 1, 2009
7619691 Picture signal enhancement Nov. 17, 2009
7616790 Histological assessment of nuclear pleomorphism Nov. 10, 2009
7616811 Method and system in a digital image processing chain for adjusting a colour balance, corresponding equipment, and software means for implementing the method Nov. 10, 2009
7616808 Photograph image-processing method and device thereof Nov. 10, 2009
7616348 Method and apparatus for enhancing scanned documents Nov. 10, 2009
7612758 Brightness control method and device for a display Nov. 3, 2009
7613339 Method and an apparatus for detecting the base concentration of a photographic film Nov. 3, 2009
7609884 Mutual information based registration of 3D-image volumes on GPU using novel accelerated methods of histogram computation Oct. 27, 2009
7609886 Method and apparatus for dynamic image contrast expansion Oct. 27, 2009
7609853 Detecting a composition of an audience Oct. 27, 2009
7599556 Apparatus, system, and method for scanning segmentation Oct. 6, 2009
7599544 Authenticating and authentic article using spectral imaging and analysis Oct. 6, 2009
7596266 Method and system for separating illumination and reflectance using a log color space Sep. 29, 2009
7595920 Processing apparatus and processing method of color image information Sep. 29, 2009
7593575 Systems and methods of capturing information using association of text representations Sep. 22, 2009
7593568 Method of detecting the base concentration of a photographic film Sep. 22, 2009
7589728 Digital oscilloscope display and method for image quality improvement Sep. 15, 2009
7586653 Method and system for enhancing an image using luminance scaling Sep. 8, 2009
7586627 Method and system for optimizing print-scan simulations Sep. 8, 2009
7583839 Method and mechanism for analyzing the texture of a digital image Sep. 1, 2009
7583816 Device for detecting a road traveling lane using an edge histogram Sep. 1, 2009
7580158 Image processing apparatus, method and program Aug. 25, 2009
7580547 Electronic traffic monitor Aug. 25, 2009
7580566 Image processing device, image processing method, storage medium, and program Aug. 25, 2009
7580567 Method and apparatus for two dimensional image processing Aug. 25, 2009
7577291 Method of color correction Aug. 18, 2009
7570403 Color image processing apparatus Aug. 4, 2009
7570836 Backlit image judgment Aug. 4, 2009
7570840 Determination of portrait against back light Aug. 4, 2009
7558432 Adaptive quantization of depth signal in 3D visual coding Jul. 7, 2009
7555766 Audience response determination Jun. 30, 2009
7551762 Method and system for automatic vision inspection and classification of microarray slides Jun. 23, 2009
7551777 Method and system for displaying large data signals Jun. 23, 2009
7551776 Histogram generation apparatus and method for operating the same Jun. 23, 2009
7548357 Image processing device, image display device, image processing method, and image processing program Jun. 16, 2009
7538801 Region-based auto gain control and auto exposure control method and apparatus May. 26, 2009
7538776 Automatic color adjustment of a template design May. 26, 2009
7532214 Automated medical image visualization using volume rendering with local histograms May. 12, 2009
7525591 Image display apparatus having image correction function Apr. 28, 2009
7525688 Image processing apparatus, image processing method and information recording medium Apr. 28, 2009
7522781 Method and apparatus for image processing based on a mapping function Apr. 21, 2009
7521679 Inspection method and inspection system using charged particle beam Apr. 21, 2009
7515749 Image processing method, recording medium with recorded image processing program and image processing apparatus Apr. 7, 2009
7515748 Controlled moving window adaptive histogram equalization Apr. 7, 2009
7512269 Method of adaptive image contrast enhancement Mar. 31, 2009
7508423 Method of notification of inadequate picture quality Mar. 24, 2009
7502033 Artists' color display system Mar. 10, 2009

1 2 3 4 5 6 7 8 9 10


 
 
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