Matches 451 - 486 out of 486 < 1 2 3 4 5 6 7 8 9 10


Match Document Document Title
6335735 Dynamic image correction method and dynamic image correction circuit for display device  
A display device which displays a multilevel gradation image by dividing a frame into a plurality of subfields in respect of time and by allowing the subfields corresponding to the luminance...
6301393 Using a residual image formed from a clipped limited color gamut digital image to represent an extended color gamut digital image  
A method for representing a digital image having color values with an extended color gamut in a storage color space having a limited color gamut comprising the steps of: adjusting the color values...
6184861 Method and apparatus for processing video and graphics data utilizing intensity scaling  
A method and apparatus for processing video data and graphics data utilizing intensity scaling is accomplished by first determining whether video data or graphics data is being received. When...
6108009 Image processing method and apparatus for previewing color images  
An improved previewing technique of displaying an image on a monitor prior to a printer printing the image. The image signal for driving the monitor is generated based on predetermined printer...
6108008 Color image mapping within output device reproduction range  
An image formed by a predetermined image device is previewed by an image processor. Information of a processing condition of the image forming is entered, and a stored profile according to a...
6075885 Method of and apparatus for extracting cross plane area of gamut and computer program product for carrying out the extraction  
The method of the present invention first provides a plurality of representative color points existing on the surface of a gamut (s20), and sets a plurality of boundary lines that connect the...
6023274 Windowing display system  
To accommodate the fact that, not only may a window require a number of user-determined colors to display, for example, an image, the window may also need to display widgets forming a user...
5956044 Imaging device to media compatibility and color appearance matching with flare, luminance, and white point comparison  
Methods and means are described for producing intermediary image-bearing signals and/or encoded data, compatible for subsequent imaging applications, from disparate and inherently incompatible...
5949967 Transforming input color values to device control signals  
A method for transforming input color values to device control signals for a color printing device having an output response that is approximately invariant for ranges of the device control...
5903275 Subjectively pleasing color gamut mapping in a color computer graphics system  
If we assume that images to be printed will consist of a combination of natural images and computer generated images, we would like the natural images to map to the closest printable colors, and...
5745120 High fidelity color rendering method avoiding moire problems  
In order to achieve a larger color gamut, more colorants are used than the classical three chromatic colors cyan, magenta and yellow. The use of extra process colors, such as red or orange, green...
5740076 System for describing a color gamut in a graphical data processing system  
An improved method is described for obtaining, processing and displaying information relating to the ability of a display system to render any candidate color. This method is comprised of a Gamut...
5731818 Method and apparatus for constrained gamut clipping  
An efficient method for gamut clipping based on user-defined constraints on lightness and hue by: a) defining a color gamut surface of an output device using a gamut descriptor; b) specifying a...
5732205 Color conversion using 4.5 bit palette  
A computer-implemented process and apparatus are used for efficient conversion of color video signals. The most significant bits (MSBs) of YUV data are masked off and converted into a single index...
5724456 Brightness adjustment of images using digital scene analysis  
A system and method for processing a digital image signal which represents an image can be made to optimally map luminance values versus a tonal reproduction capability of a destination...
5721572 Method of creating and using a four color device gamut descriptor  
A device gamut boundary surface in a device independent color space (DICS) is defined by a set of small triangles. Each triangle in the DICS corresponds to a triangle on the surface of a 3D or 4D...
5704026 Method and apparatus for determining a gamut boundary and a gamut descriptor  
A device gamut boundary surface in a device independent color space (DICS) is defined by a set of small triangles. Each triangle in the DICS corresponds to a triangle on the surface of a color...
5691743 Image display device  
An image display device includes: a first memory for storing an image data; transmitting unit for reading out a portion of the image data stored in the first memory from a position of a...
5682178 Method for displaying parts of a storeod image  
The method divides the buffer memory of an interactive processing and display means in a manner which permits the user to select a portion of a stored image defined by a variable set of address...
5611030 Subjectively pleasing color gamut mapping in a color computer graphics system  
A method is provided for use in a color computer graphics system whereby mapping constraints are relaxed and redefined so as to allow out-of-gamut colors to be mapped to in-gamut colors in a...
5555002 Method and display control system for panning  
A new and improved display control system which includes a logic arrangement for causing a displayed image indicative of a portion of a corresponding larger image to be displayed upon an input...
5546101 Color display unit with plasma display panel  
A color display unit which comprises a plasma display panel and a driving device for driving the plasma display panel so that a picture constituted by input R, G and B signals is displayed on the...
5515077 Image processing system  
Image data are defined by color vectors each composed of vector factors. Each vector factor specifies the brightness and color difference of a dot. The image data are transmitted with a normal...
5500921 Method and apparatus for printing high fidelity color reproductions of colors displayed on a monitor  
A method and apparatus for building and using tables which determine the colors to be printed from a device independent color coordinate system. Two tables are built: the first is a printer table...
5416890 Graphical user interface for controlling color gamut clipping  
A graphical user interface provides for interactively modifying, on the user's display, the appearance of a palette of colors on one or more hardcopy output devices. The interface provides a...
5341464 Luminance emphasized color image rendering  
A high color resolution image is rendered using a palette having a lower color resolution. The color of each pixel in the image is mapped to the nearest of the palette colors located on or between...
5309257 Method and apparatus for providing color matching between color output devices  
A method and apparatus are disclosed for providing color matching between populations of color output devices, such as color monitors and color printers. The method includes the steps of...
5208588 Method and apparatus for continuously scrolling large scale picture  
A method for continuously scrolling a large scale picture, comprising scrolling picture data of first partial picture memory in a predetermined direction, the first picture memory having a region...
5053761 Method for smooth bitmap scrolling  
Smooth scrolling of a document on an all points addressable system which provides fast response and scrolling in increments of a single display row, while being storage efficient. The document is...
5006837 Programmable video graphic controller for smooth panning  
A display system including a programmable video graphic controller allows for continuous smooth panning through memory which is larger than the system's video memory. The video memory is...
4922238 Method and system for smooth scrolling of a displayed image on a display screen  
A method and apparatus for independently and dynamically performing smooth-scrolling a display line at a time is disclosed herein. An offset value for smooth-scrolling for each display line, is...
4769637 Video display control circuit arrangement  
The present circuit arrangement is principally directed to scrolling of a region or regions on a video display and includes a bit map memory, at least one address generation and control signal...
4714919 Video display with improved smooth scrolling  
Smooth scrolling is provided in a video display terminal having a cathode ray tube (CRT) controller which, by itself, is only capable of discontinuous, jump scrolling. The start-of-display address...
4654650 Voltage offset device and method for providing a smooth scroll for a raster scan cathode ray tube display  
A device and method for providing a smooth scroll of a display on a cathode ray tube display device having a display area, horizontal deflecting means receiving horizontal drive pulses for...
4602251 Image display system for controlling the scroll of a partial image on a display screen  
An image display system is disclosed which includes an image filing device to pre-store data on the entire area of a large sized image; a CRT unit to partially display this large sized image on...
4418344 Video display terminal  
A video display terminal permitting substantially continuous scrolling of the display. Each character row of the display is stored in the display memory in a memory segment which also stores one...

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