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7609282 |
Image display method and apparatus
Image display method and apparatus are capable of displaying an input image signal in an optical condition on a display screen according to the brightness of the screen image. The image display...
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7598966 |
Methods and systems for automatically rendering information on a display of a building information system
A method, system and computer program product for automatically rendering information on a display screen of a building information system. Following generation of a plan image, such as a floor or...
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7595811 |
Environment-complaint image display system, projector, and program
An environment-compliant image display system, projector, and program that enables the reproduction of appropriate colors even when affected by ambient light. The projector has a color control...
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7593022 |
Structure-preserving clone brush
The invention provides tools and techniques for clone brushing pixels in an image while accounting for inconsistencies in apparent depth and orientation within the image. The techniques do not...
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7573493 |
Four color arrangements of emitters for subpixel rendering
Novel three-color and four-color subpixel arrangements and architectures for display and the like are herein disclosed. Novel techniques for subpixel rendering on the above subpixel arrangements...
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7557813 |
Picture displaying method, picture displaying program, and editing apparatus
A picture displaying apparatus and method of arranging mapping corresponding to the whole or a part of a material that has a time concept in time series on a screen. Gradation is set to the mapping...
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7516417 |
Display parameter adjustment
A user interface for the adjustment of display parameters. The user interface includes a plurality of selectable icons arranged in a matrix, each icon having a visual cue indicating the display...
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7515749 |
Image processing method, recording medium with recorded image processing program and image processing apparatus
An image processing method for carrying out predetermined correction processing with respect to one or more items regarding the quality of color images and the image processing method comprises a...
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7372641 |
Contrast reinforcement for displays
The invention relates to a method and a device for contrast enhancement for display devices. A high-contrast representation of optical signals and/or symbols is achieved by providing a...
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7359573 |
Contrast compensation apparatus and method thereof
A contrast compensation apparatus and a method thereof utilize a simplified hardware structure and a low contrast distortion. The contrast compensation apparatus includes a pixel value detection...
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7301545 |
Method of visually measuring brightness of ambient lighting around display device
A method of visually measuring the brightness of ambient lighting around a display device is disclosed. In this method, first, a reference brightness of the display device is determined according...
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7298383 |
Method and user interface for modifying at least one of contrast and density of pixels of a processed image
An image which has been subjected to image processing wherein contrast amplification and density can be specified independently is displayed on a display screen. The contrast of all pixels in the...
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7298380 |
Image processing method and apparatus for white eye correction
A technique for correcting white eye in image data is disclosed. In this technique, a white eye candidate pixel is detected from an eye extracted from the image data based on a predetermined...
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7271828 |
Display screen burn-in prevention device and burn-in prevention method
A burn-in prevention image signal is generated by subjecting an input image signal to blurring and then to contrast inversion to invert the contrast of the signal luminance level. The burn-in...
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7268753 |
Apparatus and method of controlling brightness of image
Provided are an image brightness controlling apparatus and method, and an adaptive brightness controlling apparatus and method based on the brightness degree and/or brightness range of an image....
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7248899 |
Portable terminal apparatus having an improved display drive controller
A problem of this invention is to satisfy both of securement of visibility of a display unit and suppression of noises at the time of a telephone call etc. using a receiver and a microphone. In a...
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7239329 |
Brush texture simulating apparatus and method
Techniques for superimposing highlights and shadows onto a background in order to simulate a brush texture graphical style within a software application's component window. The techniques include...
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7230644 |
Image-sensing apparatus with brightness range adaptation functionality
An image-sensing apparatus has an area sensor 1 that outputs image data by logarithmically converting the brightness of light incident thereon, a black-level detector 2 for detecting the black...
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7206460 |
Method for contrast matching of multiple images of the same object or scene to a common reference image
A method of imaging and a system therefore are provided. The imaging system includes an image forming device for generating a first image and a second image and a controller coupled to the image...
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7206000 |
System and process for generating a two-layer, 3D representation of a scene
A system and process for generating a two-layer, 3D representation of a digital or digitized image from the image and a pixel disparity map of the image is presented. The two layer representation...
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7191402 |
Method and apparatus for adjusting contrast and sharpness for regions in a display device
A partial region on a screen can be selected for highlighting. Information related to the partial region is transmitted from a computer to a computer monitor. In one embodiment, the partial region...
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7167598 |
Noise reduction method
A method of reducing noise in an image by decomposing the digital signal representation of the image into a sequence of detail images representing detail at successive scales and a residual image...
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7167214 |
Signal processing unit and liquid crystal display device
A signal processing unit in a liquid crystal display device, etc., includes a brightness component appearance frequency measuring unit that measures an appearance frequency of each brightness...
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7164430 |
Anti-aliasing line pixel coverage calculation using programmable shader
A system and method for rendering a non-zero thickness line on a pixel-limited output device such that aliasing of the line is reduced. The edges defining a line segment are expanded to insure that...
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7158142 |
Display contrast adjustment method and device having display contrast adjustment function
An information processing apparatus controls display contrast of a display screen based on a stored display contrast value. The information processing apparatus includes a display screen, an input...
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7146059 |
Method of performing fast bilateral filtering and using the same for the display of high-dynamic-range images
A method of performing bilateral filtering and using the method for displaying high-dynamic-range images is presented. The method reduces the contrast of the image while preserving detail of the...
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7142224 |
Polygon drawing apparatus and method, and storage medium for implementing the same method
A polygon drawing apparatus and method draws a polygon by performing intensity processing on a polygon to be drawn so as to smoothly draw each edge portion of the polygon, by performing intensity...
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7142222 |
Halftone controller circuitry for video signal during on-screen-display (OSD) window
Digital circuitry for imparting halftone to that portion of a video image over which an on-screen-display (OSD) window is superimposed.
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7142219 |
Display method and display apparatus
When a sub-pixel of B having a small contribution to luminance emits light in isolation, a sub-pixel of R is caused to emit light or sub-pixels of B and R are caused to emit light. As a result, a...
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7123277 |
Conversion of a sub-pixel format data to another sub-pixel data format
In a first embodiment, a method of converting a source pixel data of a first format for a display of a second format having a plurality of three-color pixel elements comprises determining implied...
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7102695 |
Adaptive contrast and brightness enhancement with color preservation
A method and apparatus for selectively enhancing contrast depending on the level of incoming video signals while preserving colors are provided. An apparatus for enhancing the contrast and...
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7075552 |
System and method for display grid characterization, calibration, and verification
This invention is directed to a system and method for creating characterization information and a correction map from a first display grid that can be transmitted and used by a second display grid....
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7050114 |
Picture signal contrast control
The present invention relates to controlling contrast in at least part of a picture. The contrast control is performed by reducing the saturation (2–4) of the picture during contrast increase (1).
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7046257 |
Image signal processing apparatus and method
In response to operational instructions for changing an image quality parameter accepted in an operation unit, an image signal for displaying at least two identical images based on an inputted...
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7034843 |
Method and system for adaptive color and contrast for display devices
Automatically and adaptively controlling contrast and color of a display device by computing a normalized histogram of a current image, computing degrees of correlation between the normalized...
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6981227 |
Systems and methods for a dimmable user interface
Systems and methods for a dimmable user interface. A user interface is simultaneously displayed with video content or other data in the same window of a display device. The user interface has a...
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6975763 |
Shade component removing apparatus and shade component removing method for removing shade in image
An apparatus for removing a shade from an image includes a principle component analyzing unit performing principle component analysis on a set of face images having various types of shades to...
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6961066 |
Automatic color adjustment for digital images
A method is provided for automatically adjusting the color of a digital image. In one aspect, an strength offset is determined to automatically remove gray from a distorted image. In an other...
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6956582 |
System and method for auto-adjusting image filtering
A method for is provided for antialiasing a computer graphics image using filtering. The method comprises the steps of defining a plurality of regions having samples from pixels in the computer...
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6940524 |
Methods for adjusting sharpness and brightness of digital image
A method for adjusting sharpness and brightness of a digital image. In this method, an image function is first inputted into a processor. The image function comprises a plurality of control...
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6933953 |
Cost function to measure objective quality for sharpness enhancement functions
A system and method for selecting an enhancement vector for a plurality of enhancement functions using a cost function. A sharpness enhancement system is described that receives an input picture...
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6911989 |
Halftone controller circuitry for video signal during on-screen-display (OSD) window
Digital circuitry for imparting halftone to that portion of a video image over which an on-screen-display (OSD) window is superimposed.
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6898331 |
Image fusion system and method
A contrast-based image fusion system and method of processing multiple images to form a processed or fused image including regions selected from one or more images. Images are divided into image...
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6870955 |
Method for deciding semi-S curve for tone process of a digital color image
The present invention provides a method for processing tone scale of a digital color image in which the histogram of tone scales (for example, of RGB, YC r C b , Lab or Luv) is considered for...
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6859192 |
Method for evaluating quality of image on display device
The method for evaluating a quality of an image on a display device displays a test pattern having different contrast intensities on a display screen of the display, then determines a contrast...
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6850641 |
Image processing apparatus
Image processing apparatus comprises an input device; an output device; and a processor coupled to the input and output devices. The processor is adapted to compare the tone range of an image...
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6822658 |
Rendering a silhouette edge
A silhouette edge is rendered in a display format that corresponds to a geometry of a three-dimensional model. An angle between the silhouette edge and an adjacent silhouette edge in the image is...
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6809741 |
Automatic color contrast adjuster
A color contrast adjuster is disclosed that automatically selects and applies a new color combination for text and background based on the current color combination for the text and background, if...
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6792133 |
Automatic bitonal image optimization
A method for processing a digital image of a document to provide one or more bitonal digital copies of selected image quality that are optimized for specific purposes. The method is suited for use...
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6788308 |
System and method for improving the readability of text
Display data comprising text and a background are processed. A combination of the text and background is evaluated against one or more objective criteria to provide one or more objective values. A...
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