Matches 1 - 50 out of 54 1 2 >


Match Document Document Title
US20110149166 COLOR CORRECTION TO COMPENSATE FOR DISPLAYS' LUMINANCE AND CHROMINANCE TRANSFER CHARACTERISTICS  
Displays are provided with circuitry performing color correction to compensate for the displays' luminance and chrominance transfer characteristics. Some techniques are suitable for RGBW displays...
US20150264328 Color Space Appearance Model Video Processor  
A method of color processing determines whether a pixel color is within at least one range of predetermined colors corresponding to a viewer expected color. If so, the method altering the pixel...
US20070211177 HUE ADJUSTING SYSTEM AND METHOD THEREOF  
The present invention provides a hue control system for adjusting a hue of a specified color. The system includes a hue determining circuit and a hue adjusting circuit. The hue determining circuit...
US20080266459 Multiple format video display  
In one embodiment a video system comprises a connector selection module to receive a first video signal, a color correction module comprising logic to select a color correction routine for the...
US20130100351 METHOD AND APPARATUS FOR REDUCED COMPLEXITY VIDEO PROCESSING VIA SPECIAL CHROMA HANDLING  
A method and apparatus for reduced complexity video and image processing with special chroma handling are disclosed. Frame-type decisions are made on a video stream made up of a sequence of...
US20100220237 METHOD AND SYSTEM FOR COLOR CORRECTING DISPLAYS WITH DIFFERENT COLOR GAMUTS  
There are provided a method and system for color correcting displays with different color gamuts. The method includes performing color correction on source picture content, using at least one of a...
US20070171308 Methods of color index searching  
A method of color index searching in a color picture. An estimated color index X and an estimated range Y are obtained. An index range is set according to the estimated color index X and the...
US20070103596 Method of using matrix to adjust hue and color saturation  
A method of using matrix to adjust hue and color saturation includes the following steps: transform a YUV format signal into a RGB format signal with a first matrix; the RGB format signal is...
US20080055479 Color Space Appearance Model Video Processor  
A method of color processing determines whether a pixel color is within at least one range of predetermined colors corresponding to a viewer expected color. If so, the method altering the pixel...
US20050169522 Color mapping circuit  
A system and method that provide full color mapping of video images with minimal distortion to the image. A two-dimensional look up table may be used to map a certain number of colors, and for...
US20080120674 Video Transmission Method, Video Transmission System, and Video Processing Apparatus  
Disclosed herein is a video processing apparatus for generating video data capable of representing a color gamut beyond a first color gamut specified by a predetermined requirement. The video...
US20100060795 Color interpolation device and color interpolation method  
A color interpolation device may include a gradient grade calculation block calculating horizontal derivatives and vertical derivatives using composite video signals output from a current pixel...
US20070046822 Video processing device, video display device and method for adjustment of color in display  
An embodiment of the invention, a color cursor is disposed to display a color to be obtained after a defined color is changed in a color map display to successively display the color to which the...
US20090180029 System for adjusting color image quality and method thereof  
A system for adjusting color image quality includes converting color video signal sources into component video signals including a luminance signal and chrominance signals. A signal axis rotation...
US20100053439 SYSTEMS AND METHODS FOR NATURAL COLOR GAMUT VIEWING MODE FOR LASER TELEVISION  
Systems and methods that facilitate a reduced color gamut viewing mode and, more particularly, a user selectable and activity assignable reduced color gamut viewing mode for laser light source...
US20080122981 Video signal processing circuit  
Normal operation is assured in a video signal processing circuit having an Y/C separator when a switch is made from a transmission mode in which the Y/C separator is bypassed to a separation mode...
US20120038829 DISPLAY APPARATUS  
A display apparatus includes: input port for receiving input of video signal representing display color in red, green, and blue hues; display portion including pixel with red, green, blue and...
US20070126933 APPARATUS FOR ADJUSTING SPECIFIC COLOR ATTRIBUTES AND METHOD THEREOF  
An apparatus for adjusting specific color attributes is provided. Wherein, the color space transforming unit receives a color input signal with R, G and B color attributes, and transforms it into...
US20100085487 Joint enhancement of lightness, color and contrast of images and video  
In some embodiments, color and contrast enhancement video processing may be done in one shot instead of adjusting one of color and contrast enhancement, then the other, and then going back to the...
US20060262224 Apparatus and method for compensating for color of video signal in display device  
A color compensation apparatus for use in a display device includes a first video signal converter, a color gamut mapping and expansion unit, and a second video signal converter. The first video...
US20090290068 Signal Processing Device And Projection Display Apparatus  
A signal processing device including: a color coordinate adjuster performing color coordinate adjustment processing for adjusting color coordinates of an image input signal according to a color...
US20080043033 Contour free point operation for video skin tone correction  
A method for a color tone correction is disclosed. The method generally includes the steps of (A) generating a plurality of first intermediate components by scaling a plurality of first color...
US20110001881 IMAGE PROJECTION APPARATUS AND METHOD OF CONTROLLING THE SAME  
An image projection apparatus that can perform a wall color correction and an ambient light correction obtains a wall color correction parameter by projecting a calibration image for the wall...
US20090046206 VIDEO PROCESSING APPARATUS AND VIDEO PROCESSING METHOD  
According to one embodiment, a hue signal and an actually measured saturation value are generated based on received first and second color signals and a saturation maximum value is generated based...
US20080284915 Method and apparatus for adjusting chroma and luma for a video signal  
A system that adjusts chroma and luma values for a video signal is presented. During operation, the system receives a matrix of coefficients, which when applied to the chroma values and the luma...
US20080068509 Image/tone control device and television apparatus equipped with same  
A television apparatus 100 is so designed as to store into ROM 14 the table that contains image control parameters and tone control parameters used for approximating the image and tone...
US20070052861 SIGNAL PROCESSING METHOD, IMAGE DISPLAY APPARATUS, AND TELEVISION APPARATUS  
A signal processing method comprises the steps of: inputting three signals specifying a color of one pixel; and generating four signals from the input three signals, wherein each of said four...
US20080259216 COLOR SIGNAL CONVERTING APPARATUS, VIDEO DISPLAY APPARATUS INCLUDING THE SAME, AND COLOR SIGNAL CONVERTING METHOD  
According to one embodiment, a color signal converting apparatus includes: a minimum value detecting section detecting a minimum value signal having a smallest value among a plurality of input...
US20130194506 Method, Apparatus and Computer Program Product for Providing Improved Gray Mapping  
An apparatus for providing improved color intensity mapping may include a processor. The processor may be configured to divide color intensity value byte data into high priority portions and low...
US20070211176 Apparatus and method for adjusting saturation image  
A method for adjusting a degree of saturation of a target pixel is provided. In a first color space, the target pixel is represented by a brightness factor and a set of color factors. Based on the...
US20090091660 METHOD AND APPARATUS FOR PROCESSING COLOR COMPONENTS OF PIXEL THROUGH ADDING WHITE LIGHT ADAPTIVELY  
A method and an apparatus of processing a plurality of color components of a pixel are provided. The method includes: finding a maximum value of the color components; determining a scaling factor...
US20090059079 Image Processing Device, Image Processing Method, and Computer Program  
An image processing device corrects a color of a specific area in a target image into an appropriate color. A representative brightness value represents the specific area in a first color space...
US20090167955 Apparatus and Method for Decoding Extended Color Space Data  
In one embodiment, an image decoding system for a YCbCr formatted signal includes a color space converter capable of representing an RGB image signal with one or two negative image signal...
US20070188661 IMAGE PROCESSING METHOD CAPABLE OF ADJUSTING HUE AND SATURATION OF SPECIFIC COLORS AND RELATED IMAGE PROCESSING APPARATUS THEREOF  
An image processing method for adjusting image data of an image includes selecting a region according to a first parameter, adjusting the hue of at least one pixel of the image corresponding to...
US20110310303 PROJECTION APPARATUS PROVIDING REDUCED SPECKLE ARTIFACTS  
A projection apparatus for producing color images having reduced speckle artifacts comprising: at least three narrow band light sources having first, second and third visible wavelength bands; a...
US20080239156 Image pickup apparatus  
An image pickup apparatus is equipped with an image pickup device in which pixels coated with different color filters are arranged. Further, the image pickup apparatus includes a separation unit...
US20080062325 IMAGE PROCESSING APPARATUS, DISPLAY APPARATUS COMPRISING IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD  
An image processing apparatus includes a color extracting part that receives an image signal and extracts a color signal from the received image signal; and a converting part that detects a...
US20120206655 Color balance  
Some embodiments provide a program that performs a color balance operation. The program identifies an image that includes several pixels. Each pixel includes a luma component value and chroma...
US20080246883 IMAGE PROCESSING PROGRAM, IMAGE PROCESSING METHOD, AND IMAGE PROCESSOR  
A parameter for determining a chrominance correction curve for use in correcting the chrominance component of each pixel is determined from one or more parameters for determining a luminance...
US20130265498 PROJECTOR  
A projector includes a light modulation part modulating light generated by a light source part, a video signal processing part processing a video signal to be input, and a projection optical...
US20100007799 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM  
An image processing apparatus acquires a time interval which is set in a display apparatus and at which the display screen is updated, determines a profile used for a color correction process...
US20120154683 Display apparatus and display apparatus driving method  
A display apparatus includes: a display panel that includes display elements having a current-driven light-emitting portion, in which the display elements are arranged in a two-dimensional matrix...
US20120154682 DISPLAY APPARATUS AND DISPLAY APPARATUS DRIVING METHOD  
A display apparatus includes: a display panel that includes display elements having a current-driven light-emitting portion, in which the display elements are arranged in a two-dimensional matrix...
US20100289962 IMAGE DISPLAY APPARATUS AND METHOD OF COMPENSATING FOR WHITE BALANCE  
An image display apparatus and a method of compensating for white balance are disclosed. The method of compensating for white balance of an image display apparatus includes reading a picture...
US20100289942 FEEDBACK SYSTEM FOR OPTIMIZING EXPOSURE  
A processor disposed inside of a display device analyzes the image received by a camera mounted on the display device to determine the optimum output intensity of a light source also mounted on...
US20100253852 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER PROGRAM  
An image processing apparatus includes an extraction unit configured to extract a plurality of luminance low frequency components different in frequency band from a luminance component of image...
US20100231785 BROADCAST RECEIVER AND BROADCAST RECEIVING METHOD  
A broadcast receiver includes: an image analyzer configured to perform an analysis on a series of images; a recorder configured to record a result of the analysis and the series of images; and an...
US20100208141 IMAGE PROCESSING DEVICE INCLUDING DEFINITION ENHANCEMENT  
Image processing devices include a color extractor circuit configured to extract color information from input image data, a color shifter circuit configured to color shift the input image data...
US20100188524 IMAGING DEVICE AND IMAGING METHOD  
An imaging device is provided which includes a hue value setting portion that sets at least one hue value from among a plurality of hue values, a color component region detection portion that...
US20140204274 DISPLAY DEVICE AND COLOR ADJUSTMENT METHOD THEREOF, AND METHOD FOR DISPLAYING VIDEO SIGNAL  
A device for image processing includes a video signal receiver, for receiving at least one video signal, wherein an image frame of the at least one video signal includes: a plurality of pixel...

Matches 1 - 50 out of 54 1 2 >