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Class Information
Number: 345/617
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics processing > Attributes (surface detail or characteristic, display attributes) > Contrast
Description: Subject matter where difference in the light and dark areas of an image is controlled.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8681187 Image processing apparatus, non-transitory storage medium storing image processing program and image processing method Mar. 25, 2014
8670000 Optical display system and method with virtual image contrast control Mar. 11, 2014
8665286 Composition of digital images for perceptibility thereof Mar. 4, 2014
8660379 Image processing method and computer program Feb. 25, 2014
8654139 Methods and systems to transmit, view, and manipulate medical images in a general purpose viewing agent Feb. 18, 2014
8648873 Spatially variant dynamic range adjustment for still frames and videos Feb. 11, 2014
8605083 Method for converting input image data into output image data, image conversion unit for converting input image data into output image data, image processing apparatus, display device Dec. 10, 2013
8594445 Fast bilateral filtering using rectangular regions Nov. 26, 2013
8576157 Low-power image display device and method Nov. 5, 2013
8564831 Color document printing system for selecting a combination of colors based on contrast and cost Oct. 22, 2013
8564835 Color document printing system for selecting a combination of colors based on contrast and cost Oct. 22, 2013
8542233 Systems and methods for photogrammetric rendering Sep. 24, 2013
8478078 Pattern-searching condition determining method, and pattern-searching condition setting device Jul. 2, 2013
8462169 Method and system of immersive generation for two-dimension still image and factor dominating method, image content analysis method and scaling parameter prediction method for generating immer Jun. 11, 2013
8427501 Method of calibrating a display device by iteration in order to optimize an electrical control voltage of the display device Apr. 23, 2013
8384732 Method for adjusting color saturation and image displaying system applying the same Feb. 26, 2013
8379049 Structure-preserving clone brush Feb. 19, 2013
8355030 Display methods for high dynamic range images and user interfaces for the same Jan. 15, 2013
8350858 Defining time for animated objects Jan. 8, 2013
8345061 Enhancing viewability of information presented on a mobile device Jan. 1, 2013
8311361 Digital image enhancement Nov. 13, 2012
8274526 Method, apparatus and system for visual gamma correction of displays Sep. 25, 2012
8264499 Enhancing viewability of information presented on a mobile device Sep. 11, 2012
8259127 Systems and methods for reducing desaturation of images rendered on high brightness displays Sep. 4, 2012
8255816 Modifying a magnified field model Aug. 28, 2012
8218894 System and method of contrast enhancement Jul. 10, 2012
8203574 Dynamic softclipping of video levels Jun. 19, 2012
8194092 Device and method of processing image for power consumption reduction Jun. 5, 2012
8188966 Image display device and method capable of adjusting brightness May. 29, 2012
8189013 Video signal processing device and method of processing gradation May. 29, 2012
8189223 Image processing apparatus May. 29, 2012
8174538 Structure-preserving clone brush May. 8, 2012
8165419 Histogram stretching apparatus and histogram stretching method for enhancing contrast of image Apr. 24, 2012
8165808 Techniques for representing location information Apr. 24, 2012
8159503 Method for adjusting brightness, contrast and color in a displaying apparatus Apr. 17, 2012
8149245 Adaptive linear contrast method for enhancement of low-visibility imagery Apr. 3, 2012
8132125 Freeform encounter selection tool Mar. 6, 2012
8120560 Image displaying method, image displaying device, and contrast-adjusting circuit for use therewith Feb. 21, 2012
8059913 Image correction method and apparatus Nov. 15, 2011
8044974 Image creating apparatus and image creating method Oct. 25, 2011
8026927 Reduction of mura effects Sep. 27, 2011
7986332 Environment-compliant image display system, projector, and program Jul. 26, 2011
7969450 Method for optimizing display colors of a digital light processing projector Jun. 28, 2011
7965899 Methods for locating and decoding distorted two-dimensional matrix symbols Jun. 21, 2011
7916105 Liquid crystal display device and method of driving the same Mar. 29, 2011
7876301 Image displaying method, image displaying device, and contrast-adjusting circuit for use therewith Jan. 25, 2011
7830548 Method and apparatus for generating color toning curves Nov. 9, 2010
7787000 Exposure adjustment of an image using G+/G- curve Aug. 31, 2010
7783121 Method and apparatus for applying a filter to an image with a large range of pixel values Aug. 24, 2010
7773824 Signal processing device and method, recording medium, and program Aug. 10, 2010

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