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7609328 |
State-setting changing apparatus for television receiver
A state-setting changing apparatus for a television receiver allows a user to easily change the aspect ratio of a picture displayed on the display screen or make other settings without the need for...
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7609325 |
Apparatus and method for calculating source image coordinates
A method and an apparatus for calculating source image coordinates. In an embodiment, a variation rate of the source image coordinate with respect to a converted image coordinate is calculated by a...
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7605865 |
Apparatus and method for video data processing in digital video decoding
An apparatus and method for video data processing in digital video decoding, such as digital video disk (DVD) decoding, which produces new video data according to main picture data, sub-picture...
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7596297 |
Information processing apparatus and method program, and recording medium
An encoded bit stream having a frame rate of 24 Hz or 23.976 Hz and a progressive format for both NTSC and PAL is recorded on a recording medium. An encoded stream reproduced from the recording...
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7593062 |
Video display device and video display method
When showing a picture without trimming it while a video signal stored in a frame memory 26 has an aspect ratio different from that of a screen of a plasma display panel 29 , with respect to...
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7593017 |
Display simulator
A system for generating and providing a simulated image. Based upon a source image and first parameters for a first display device, the system generates and displays a simulated image on second...
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7589762 |
Image processing apparatus, image processing method, and computer program
Video signals such as television reception signals are recorded in a suitable manner taking into consideration the use of external devices each having a different aspect ratio. The aspect ratio of...
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RE40906 |
Video signal converting apparatus and display device having the same
Disclosed is a video signal converting apparatus and a display device having the same which may convert a low-resolution video signal from a host into a different-resolution video signal capable of...
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RE40905 |
Video signal converting apparatus and display device having the same
Disclosed is a video signal converting apparatus and a display device having the same which may convert a low-resolution video signal from a host into a different-resolution video signal capable of...
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7554612 |
Method and system for buffering pixel data
A method and system for buffering pixels of a pixel line such that complex processing circuitry between a horizontal format converter buffer and a horizontal format converter filter is not...
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7551803 |
Image adapter with tilewise image processing, and method using such an adapter
An image adapter transforms an input image into an output image by successively processing tiles and by changing numbers of columns and of rows of image points. The image adapter includes queue...
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7548662 |
System and process for increasing the apparent resolution of a display
A system and process for creating an apparently higher resolution image on a display exhibiting a lower resolution is presented. The basic idea is to make multiple decimated versions of an image at...
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7525589 |
Video outputting method and device
A video outputting method is provided, in which a standard image is displayed, and has a standard aspect ratio. A widescreen (wide) image is displayed, and has a widescreen aspect ratio that is...
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7495680 |
Image signal processing apparatus and displaying method
A display apparatus that displays a composite image signal obtained by combining an image signal for a side panel with an input image signal corresponding to a picture region and carries out a...
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7474316 |
Bit-depth extension of digital displays via the use of models of the impulse response of the visual system
A dithering pattern that is generated based on a spatial operation is used for a Bit-Depth Extension (BDE) technique for preventing contouring artifacts in an image displayed by a display having a...
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7454089 |
Interpolation system and method
An interpolation system and method is applicable to image process of data size change. The characteristics of the interpolation system are that some simple operations in the system and method are...
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7453519 |
Method and apparatus for converting images at a given frame or field rate to second and third frame or field rates while maintaining system synchronism
This imaging device includes an imaging element, a field rate conversion processing section, and a frame rate conversion processing section. The imaging element converts an image of a photoelectric...
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7440006 |
System for gracefully aging inactive areas of a video display
When a video display system displays an image having an aspect ratio that differs from the aspect ratio of the system's display monitor, the image spans only an “active” portion of the...
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7428008 |
Video imaging device, video conversion device, and video edition device
When an image signal, which was picked up in a 24p image format and temporarily recorded on a temporary recording device, is read in a 60i image format, the image signal is subjected to a 2:3:2:3...
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7420617 |
Image display apparatus
An image display apparatus that detects a picture defect and shifts an image region to eliminate the picture defect. The image display apparatus includes a memory unit that temporarily stores an...
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7411617 |
Image processing apparatus, image processing method, recording medium, and program
In image-data recording processing performed when a video output conforms to the PAL system, a display-signal processing section receives image data having a frame rate of 30 Hz recorded in a...
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7408589 |
Video signal processing circuit, video display, and display driving device
Provided is a video signal processing circuit capable, in a scale conversion, of rendering a circuit scale small and alleviating a deterioration of a vertical resolution. A vertical scaler is...
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7408580 |
Image display apparatus, image display method and computer program
Each of image display apparatus, an image display method and a computer program is arranged to select one of a first display mode of displaying an image of an image signal having a first aspect...
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7388620 |
Method and system for pan-scan using motion vectors presentation
Pan-scan is provided for a standard 4:3 aspect ratio TV displaying a 16:9 aspect ratio high definition (HD) video stream using the motion vectors that are part of MPEG-encoded streams....
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7387389 |
Image display system and method
An image display device includes an image processing unit, a light source assembly, an optical modulator assembly, and a projection lens assembly. The image processing unit is configured to receive...
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7379105 |
Multi-standard video image capture device using a single CMOS image sensor
A video image capture device includes an image sensor including an two-dimensional array of pixel elements overlaid with a pattern of color filters and having a vertical resolution different from...
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7375764 |
Method and system for VFC memory management
A method for managing vertical format converter line memories includes writing a number of first input video lines into the VFC line memories, writing an additional video line into the VFC line...
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7355652 |
Inverse tracking over two different clock domains
A video decoder in which the video source clock is generated entirely in the digital domain is disclosed herein. By creating a virtual version of the source clock in a numeric oscillator, the...
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RE40201 |
Video signal converting apparatus and display device having the same
Disclosed is a video signal converting apparatus and a display device having the same which may convert a low-resolution video signal from a host into a different-resolution video signal capable of...
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7262784 |
LCD controller to hold a fixed image aspect ratio
A circuit and a method for maintaining the aspect ratio of images when there is a difference in format between image sources and display panels is provided. Lines are added in the vertical...
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7245316 |
Method and system for maintaining even tube burn-in
An arrangement for maintaining even tube burn-in. The arrangement identifies active and inactive display regions on a display unit when video content is displayed on the display unit. When inactive...
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7239354 |
Digital image demodulating apparatus
A ratio between an aspect ratio of a digital image signal and an aspect ratio of a display device is converted and a presence image part 2 of digital image data decoded by a digital image signal...
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7212218 |
Video display apparatus and video display method
When the combination of the image signal and contents each having various aspect ratios is displayed on the display with various aspect ratios, an image display device that generates a proper...
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7209180 |
Video output device
A video output device adds a blank on both left and right sides or both upper and lower sides of an input video to produce a video having the same aspect ratio as that of the display screen of the...
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7187415 |
System for detecting aspect ratio and method thereof
Video is received at a standard aspect ratio. The video includes video content having an alternate aspect ratio. The video content is provided in a letterboxed format with black bars to make up the...
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7184093 |
Video image formatting technique
The formatting of a video image frame ( 10 ) having a first aspect ratio to yield an image frame having a different aspect ratio is facilitated by establishing a pan and scan pixel coordinate (P)...
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7180549 |
Apparatus and method for video data processing in digital video decoding
An apparatus and method for video data processing in digital video decoding, such as digital video disk (DVD) decoding, which produces new video data according to main picture data, sub-picture...
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7173666 |
System and method for displaying a non-standard aspect ratio image on a standard aspect ratio monitor
An area is imaged with a non-standard aspect ratio, e.g. wide aspect ratio, digital imager to produce pixels of image data. At least a portion of the produced pixels of image data corresponding to...
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7170563 |
Television reception apparatus
The present invention provides a television receiver which receives television signals to display images on a CRT display, and includes a JPEG decode unit ( 21 ) for decoding JPEG (Joint...
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7158158 |
Method and apparatus for nonlinear anamorphic scaling of video images
Methods and apparatuses for nonlinear scaling of video images. To match the aspect ratios of a video image and the target display area, at least one embodiment of the present invention scales the...
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7142223 |
Mixed 2D and 3D de-interlacer
A de-interlacing methodology generates frames from interlaced video signals by incorporating data from multiple fields into an interpolation-based de-interlacing process. Pixels directly above and...
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7129992 |
Method and system for video display with automatic reframing
A system and method are provided for displaying a video composed of images each comprising a predetermined number M of lines and, a predetermined number N of pixels in each line. Values of a...
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7126642 |
Image display apparatus
There is provided an image display apparatus which automatically detects a picture defect and shifts an image region to eliminate the picture defect. The image display apparatus includes a memory...
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7099570 |
Video signal reproduction apparatus
A video signal reproduction apparatus for receiving an information signal including a video signal and a determination signal indicating a type of the video signal, and reproducing the video signal...
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7099388 |
System and method for enabling compatibility between digital and analog television systems
The invention converts a digital HDTV or SDTV video and/or audio signal(s) into an analog signal which is compatible with existing analog systems. The compatible analog signal carries the digital...
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7085320 |
Multiple format video compression
A video compression scheme enables the user to select one of many video compression formats, including the widely-used standard video formats such as MPEG-1, MPEG-2, MPEG-4 and H.263. In one...
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7084924 |
Method, apparatus, and system for displaying widescreen video images on standard video displays
A method, apparatus, and system for displaying widescreen video images on a stand video display is disclosed. Letterboxing, which occurs when a widescreen image is displayed in its entirety on a...
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7071991 |
Image decoding apparatus, semiconductor device, and image decoding method
The present invention provides an image decoding apparatus, a semiconductor device, and a image decoding method, capable of outputting images simultaneously using different formats. In the image...
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7064792 |
Format conversion
A method and computer program product for reformatting at least a portion of a digital source image. The digital source image has a number of pixels defining an original format which is to be...
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7064791 |
Display apparatus having format converter
Provided is a display apparatus having an improved structure in which all of current and future personal computer (PC) signals and high definition TV (HDTV) signals as well as normal TV signals can...
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