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Class Information
Number: 348/253
Name: Television > Camera, system and detail > Combined image signal generator and general image signal processing > With transition or edge sharpening (e.g., aperture correction) > Color tv
Description: Subject matter wherein the image signal being processed has a portion representing a hue as contrasted with black, white, or gray.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8692911 Image processing device, image processing method, and camera module Apr. 8, 2014
8659609 Multi-color display device Feb. 25, 2014
8634491 Method and apparatus for reducing the contribution of noise to digitally sampled signals Jan. 21, 2014
8514267 Method and system for enhancing standard definition video signals for display on a high definition television Aug. 20, 2013
8457417 Weight based image processing Jun. 4, 2013
8279348 Luminance information display apparatus and method Oct. 2, 2012
8115840 Image enhancement in the mosaic domain Feb. 14, 2012
7932940 Apparatus for edge enhancement and peaking signal generation based on a target hue Apr. 26, 2011
7876330 Color conversion apparatus, filter processing apparatus and color conversion method Jan. 25, 2011
7858646 Potentiators of glutamate receptors Dec. 28, 2010
7683973 Image processing method and apparatus performing color adjustment Mar. 23, 2010
7649557 Apparatus for processing a digital image signal and methods for processing a digital image signal Jan. 19, 2010
7643073 Image apparatus and method and program for producing interpolation signal Jan. 5, 2010
7573508 Image signal processing apparatus and method for performing an adaptation process on an image signal Aug. 11, 2009
7450166 Digital signal processing apparatus in image sensor Nov. 11, 2008
7428021 Image processing method, recording medium and apparatus for performing color adjustment to image data using a brightness component, a low-frequency brightness component, and first and second p Sep. 23, 2008
7379098 Interpolation process for an image processing apparatus May. 27, 2008
7333137 Image processing method for computing limit values of interpolated pixel data Feb. 19, 2008
7319482 Camera image interpolation apparatus Jan. 15, 2008
7319481 Image processing system for generating interpolated data based on color-difference signals Jan. 15, 2008
7298404 Contour-emphasizing device Nov. 20, 2007
7262795 Image processing method for generating weighted interpolated pixel data Aug. 28, 2007
7113211 Video signal processing circuit, viewfinder apparatus, television camera, and image monitor apparatus Sep. 26, 2006
7095438 Image signal processing device for minimizing false signals at color boundaries Aug. 22, 2006
6850275 Edge correction apparatus for digital video camera Feb. 1, 2005
6670999 Contour emphasizing circuit and method thereof Dec. 30, 2003
6606119 Semiconductor arithmetic circuit Aug. 12, 2003
6507364 Edge-dependent interpolation method for color reconstruction in image processing devices Jan. 14, 2003
6493029 Image restoration method and associated apparatus Dec. 10, 2002
6459425 System for automatic color calibration Oct. 1, 2002
6400403 Solid-state imaging device having improved resolution without generating a pseudo signal Jun. 4, 2002
6380973 Image sensing apparatus and method for image processing a moving image or a still image Apr. 30, 2002
6266088 Method of edge crispening in color image sensor and circuit for carrying out the same Jul. 24, 2001
6043853 Apparatus and method for emphasizing an outline of a video signal Mar. 28, 2000
5999230 Tone correction apparatus for digital color image signal Dec. 7, 1999
5959694 Video signal with contour adjustment processing apparatus Sep. 28, 1999
5905532 Video signal with contour adjustment processing apparatus May. 18, 1999
5767900 Digital apparatus for contour enhancement of video signal Jun. 16, 1998
5640205 Video camera apparatus and a camera control unit for controlling the video camera apparatus Jun. 17, 1997
5555023 Signal processing circuit for video camera which prevents a false aperture signal from being generated Sep. 10, 1996
5512946 Digital video signal processing device and TV camera device arranged to use it Apr. 30, 1996
5420633 Apparatus for suppressing pseudo-contours in video signals May. 30, 1995
5418574 Video signal correction apparatus which detects leading and trailing edges to define boundaries between colors and corrects for bleeding May. 23, 1995
5355163 Video camera that automatically maintains size and location of an image within a frame Oct. 11, 1994
5343244 Video signal processing apparatus for use with a video camera Aug. 30, 1994
5331411 Integrated circuit for processing digital signals in video camera having electronic zooming function Jul. 19, 1994
5315413 Color image correction device for correcting phase and resolution characteristics of a copy image using different color signal components May. 24, 1994
5285267 Circuit for color separation and contour correction Feb. 8, 1994
5251018 Color signal contour compensator for matching the rise times of color and luminance signals of a video signal to produce sharper images Oct. 5, 1993
5247360 Contour-emphasizing apparatus in television camera Sep. 21, 1993

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