Matches 1 - 50 out of 50


Match Document Document Title
US20110187934 Video resolution enhancement technique  
A method for increasing the resolution of a frame of a video includes receiving at least three frames of the video and compensating for the motion of a portion of at least two of the frames with...
US20110141368 ADAPTIVE EDGE ENHANCEMENT USING DIRECTIONAL COMPONENTS FROM NON-LINEAR FILTERING  
A video processing device includes an input to receive pixel values for a set of pixels comprising a pixel window substantially centered around a select pixel that initially has a first pixel...
US20060055826 Video signal processing system  
Video signal processing system is proposed which comprises a video signal or picture analysis module (VSAM) being adapted to realize all video signal or picture analysis processes with respect to...
US20090051817 METHOD AND DEVICE FOR IMAGE SHARPNESS ADJUSTMENT  
The present invention discloses a method and a device for image sharpness adjustment. The device comprises a color analyzer, a color sharpness setting unit, a computing circuit, and a luminance...
US20070279530 Video enhancement systems and methods  
In accordance with the teachings described herein, systems and methods are provided for enhancing the image quality of video. One or more filters may be used to filter a received video signal to...
US20090316050 SPLIT EDGE ENHANCEMENT ARCHITECTURE  
A system and method for enhancing the detail edges and transitions in an input video signal. This enhancement may be accomplished by enhancing small detail edges before up-scaling and enhancing...
US20100002147 METHOD FOR IMPROVING THE DERINGING FILTER  
The present invention relates to a method for filtering ringing artifacts in a reconstructed pixel edge block comprising the steps of: (a) providing said edge block; (b) determining a threshold as...
US20100033633 DETECTING BLOCK ARTIFACTS IN CODED IMAGES AND VIDEO  
A method is provided for block artifact detection and block artifact determination using multiple features in coded images and video. A method includes identifying a plurality of overlapping...
US20080158427 Method and apparatus of content adaptive detailing filtering for digital pictures  
According to one embodiment, a method is disclosed. The method includes receiving video data performing pre-filtering on the data, performing content analysis is applied to identify an area of the...
US20090278989 SHARPNESS ENHANCING APPARATUS AND METHOD  
A sharpness enhancing apparatus include: an edge analyzing unit configured to receive image data separated into brightness signals and color signals, and analyze an edge state by using brightness...
US20090109341 DETECTING SCENE TRANSITIONS IN DIGITAL VIDEO SEQUENCES  
This disclosure describes techniques for detecting scene transitions in a digital video sequence. An encoding device may, for example, analyze a distribution of pixel values over a plurality of...
US20070182859 Signal-processing system  
The invention relates to a signal processing system comprising first electronic means for storing an input signal, second means for a real-time processing of the input signal thus stored, and...
US20060192897 Method and apparatus for controlling overshoot in a video enhancement system  
A method for enhancing an edge transition in a video signal comprising the steps of receiving a video signal including an edge transition, generating a correction signal for the edge transition,...
US20080291332 Image upsampling technique  
A upscaling (upsampling) technique for digital images and video for presentation on a display.
US20060164555 Unit for and method of calculating a sharpened edge  
An edge enhancement unit (100) for calculating a sharpened edge for an original edge in an image on basis of the properties of the original edge. The original edge is represented by a transient...
US20060146196 Image reproduction using a specific color space  
If an image reproducing apparatus has a device-dependent color space conversion function that converts the color space of processing target image data to a device-dependent color space using a...
US20100091195 De-ringing Device and Method  
A de-ringing device and a method thereof are provided. The de-ringing device, operative with a lookup table for storing a plurality of intensity coefficients, comprises a buffer and a de-ringing...
US20060039622 Sharpness enhancement  
A two-dimensional enhancement function (HEF; VEF) determines a peaking factor (CX; CY) for an input signal (L(m,n)) based on the output signals of both a first edge detector (HHP; VHP) and a...
US20070195200 Method of picture control and image processing apparatus thereof  
A picture control method and an image processing apparatus thereof are provided. The method includes setting a picture control mode; setting a picture control value in response to the picture...
US20090262247 SYSTEM AND PROCESS FOR IMAGE RESCALING WITH EDGE ADAPTIVE PHASE CONTROL IN INTERPOLATION PROCESS  
A video image processing system is described that generates the interpolated video images with sharp and jaggedness-free edges. A method of video image processing is also described that...
US20060279660 Enhancing sharpness in video images  
A method of selectively sharpening video data may include, for at least some pixels in the video data, generating a sharpened value for a pixel value in an image. The sharpened value may be...
US20060028541 Video signal processor  
A video signal processor which can reduce the noise of quantized video signal. A bit-added video signal is prepared by adding a bit string of m−n bits to the least significant bit side of the...
US20050219414 Television receiver and image output method  
In the prior art, the problem exists that even where an image displayed on a television screen is printed by a video printer, an image having different levels of brightness, tone, sharpness and...
US20100177249 ENHANCING VIDEO SHARPNESS AND CONTRAST BY LUMINANCE AND CHROMINANCE TRANSIENT IMPROVEMENT  
An apparatus, system, method, and article for enhancing video sharpness are described. The apparatus may include a media processing node to enhance sharpness of an input image. The media...
US20110157436 METHOD AND APPARATUS FOR RINGING AND HALO CONTROL  
A system is disclosed for reducing artifacts in images and video, such as ringing or halo artifacts. The system may include an edge detector and a gain controller. The edge detector may create an...
US20100002954 Reducing Signal Overshoots And Undershoots In Demosaicking  
An image processing method that demosaicks a mosaic input image to generate a full color output image. The image processing method calculates both vertical and horizontal luminance-chrominance...
US20130107123 METHOD AND APPARATUS FOR CONTROLLING OVERSHOOT IN A VIDEO ENHANCEMENT SYSTEM  
A method for enhancing an edge transition in a video signal comprising the steps of receiving a video signal including an edge transition, generating a correction signal for the edge transition,...
US20110115982 VIDEO SIGNAL PROCESSING DEVICE AND VIDEO DISPLAY DEVICE  
In an X-Y conversion chart, a threshold Th is defined as Y=0, that is, the threshold Th is defined on the X axis, a range from −Th to +Th is defined as a range in which smoothing (noise...
US20110063515 Video Processing Apparatus  
According to one embodiment, a video processing apparatus includes a histogram generator, a determination module and a sharpening processor. The histogram generator generates a histogram based on...
US20070146548 Tone conversion apparatus, image display apparatus using the same, and tone conversion method  
In a tone conversion apparatus, a decision-processing section sequentially detects a signal level difference between pixels of an image in a predetermined direction thereof by using the image...
US20110149021 METHOD AND SYSTEM FOR SHARPNESS PROCESSING FOR 3D VIDEO  
A video processing device may enhance sharpness of one or more of a plurality of view sequences extracted from a three dimensional (3D) input video stream. The plurality of extracted view...
US20100283899 CONTOUR CORRECTION CIRCUIT  
A contour correction circuit according to the present invention determines, for a CVBS signal (a), a correction range of an edge of an image, and changes a contour component correction coefficient...
US20070177060 Video signal processing apparatus and method, and edge enhancement apparatus and method  
An input video signal is processed for edge enhancement. Video signal levels are detected at an N number of pixels located adjacent to one another in a specific scanning direction (N being an even...
US20090316049 Image processing apparatus, image processing method and program  
An edge detection unit performs edge detection on a frame of a moving image. A vertical line extraction unit of a block vertical boundary position detection unit extracts a vertical edge having an...
US20070206121 Apparatus and method for adjusting image  
An apparatus and method for adjusting an image are provided, which enable to adjust an image quality easily so as to attain a desired image for a user when the image quality of the image displayed...
US20070085930 Method and apparatus for improving image quality  
A method (and apparatus) of improving an image quality of a video signal which is supplied on a frame-by-frame basis, includes extracting high frequency components associated with a video signal...
US20070070247 IMAGE DISPLAY APPARATUS AND METHOD, PROGRAM AND RECORDING MEDIA  
Disclosed herein is an image display apparatus for displaying an image corresponding to a signal selected by a user from among a plurality of images corresponding to a plurality of input signals....
US20150085193 METHOD FOR IMPROVING VIDEO OUTPUT DEFINITION AND TERMINAL DEVICE  
The invention discloses a method and terminal device for improving video signal definition. The method includes: acquiring information of a connected display device; selecting a corresponding...
US20110063516 Video Processing Apparatus and Video Processing Method  
According to one embodiment, a video processing apparatus includes an input module and a video processor. The input module is configured to input a video signal. The video processor is configured...
US20080012991 Device and method for processing object edges in digital video image  
Device and method for processing object edges in digit video image are described. According to one aspect of the present invention, an edge detection operation is performed as follows: 1)...
US20110187935 Video Information Processing Apparatus and Recording Medium Having Program Recorded Therein  
A video-information-processing apparatus comprising: a smoothing unit to smooth input video information of a plurality of pixels and generate smoothed video information; a subtraction unit to...
US20110102680 Picture Quality Control Apparatus, Method Therefor, Picture Quality Processing Apparatus, Programs For Them, and Recording Medium Recording That Program Therein  
A request recognition section (373) recognizes an input operation for a source switching request to switch broadcast program contents extracted from broadcast waves to contents recorded in a...
US20100110300 IMAGE DISPLAY DEVICE AND METHOD  
An image processing device, method, an image display device and method which can obtain a high-definition display image by properly controlling processing of reducing the blur of a displayed image...
US20160173736 Method and System for Reconstructing Sampled Signals  
A method reconstructs a signal by sampling the signal using a sampling procedure to obtain an input signal. A consistent set is determined from the input signal including the first elements such...
US20150379693 METHODS AND APPARATUSES FOR EDGE PRESERVING AND/OR EDGE ENHANCING SPATIAL FILTER  
A technique to perform edge-aware spatial noise filtering that may filter random noise from frames While maintaining the edges in the frames. The technique may include receiving a frame comprising...
US20130057769 PROJECTOR, PROJECTION METHOD, AND STORAGE MEDIUM STORING PROGRAM  
A projector includes an input unit which inputs an image signal, a projection unit which projects an achromatic luminance image and a chromatic image on the basis of the image signal input by the...
US20120057077 DEBLOCKING FILTER AND DISPLAY DEVICE HAVING THE SAME  
A deblocking filter includes a color resolution expansion unit, an edge filtering unit and a color resolution contraction unit. The color resolution expansion unit increases a color resolution of...
US20110267540 IMAGE QUALITY IMPROVING DEVICE AND METHOD  
A Gaussian filter 2 having a first cutoff frequency extracts a low frequency component signal of a video signal. A subtracter 3 extracts a high frequency component signal by subtracting the low...
US20110170010 METHOD AND APPARATUS OF CONTENT ADAPTIVE DETAILING FILTERING FOR DIGITAL PICTURES  
According to one embodiment, a method is disclosed. The method includes receiving video data performing pre-filtering on the data, performing content analysis is applied to identify an area of the...
US20110107390 IMAGE DEBLOCKING FILTER AND IMAGE PROCESSING DEVICE UTILIZING THE SAME  
An image deblocking filter comprises an instruction memory. A decision unit executes instructions stored in the instruction memory to decide a first path or a second path of instruction fetching...

Matches 1 - 50 out of 50