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7619634 |
Image display apparatus and image data transfer method
An image display apparatus that prevents a transfer of data of a main image from going into wait state when two or more types of image data, which are generated by different generators, are...
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7583323 |
Method and apparatus for scaling image block
An image scaling method for calculating a pixel value of a target pixel within a scaled image block is disclosed. The method includes selecting a plurality of reference pixels from the image block,...
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7557865 |
Display control apparatus and program
When a digital broadcast bearing character information multiplexed with video information is received, image processing is performed in consideration of the video information that composes the...
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7526139 |
Image processing for improving character readability of characters disposed on an image
An image processing apparatus includes: a memory that stores a background image and a character image that is separate from the background image and overlaps the background image; a processing...
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7511761 |
Close captioning system in windows based graphics system
A method and apparatus for correcting distortion of characters included in an auxiliary data signal received with a video signal. The distortion is corrected by generating a signal representing a...
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7505050 |
Recording medium, reproduction apparatus, recording method, reproducing method, program and integrated circuit for recording a video stream and graphics with window information over graphics display
A recording medium storing an AVClip structured by multiplexing video stream and a graphics stream. The video stream represents a moving picture made of a plurality of pictures, and the graphics...
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7492414 |
Method of and apparatus for maintaining smooth video transition between distinct applications
Embodiments of the present invention provide a method and apparatus for maintaining smooth video transition between distinct applications. Preferably, the apparatus implementing the present...
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7486337 |
Controlling the overlay of multiple video signals
In one embodiment the present invention includes receiving an alpha component of a graphics signal, receiving a primary video signal, and receiving a secondary video signal. A portion of the alpha...
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7477264 |
Compositing external images into a multimedia rendering pipeline
Compositing functionality is provided in the form of an application program interface (API) that applications can utilize to composite images on video data that is to be rendered. In at least some...
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7463311 |
Method and system for including non-graphic data in an analog video output signal of a set-top box
A method and system for including non-graphic data in an analog video output signal of a set-top box. Graphics data is generated from and represents non-graphic data using software or firmware that...
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7456904 |
Method and apparatus for superimposing characters on video
A method and apparatus for superimposing a character on video for display on a video screen comprising providing a system capable of displaying a plurality of RGB pixel values on a video screen,...
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7453522 |
Video data processing apparatus
When one video image (e.g., second video image) is blended or synthesized to video image (e.g., main video image), time base correction is made between both video data. A video data processing...
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7450177 |
Apparatus and method to control caption positioning
An apparatus and a method that controls a position of a caption. The apparatus includes: a caption processing unit, which identifies a non-signal area (B) including the caption using a control...
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7369180 |
Method for processing auxiliary information in a video system
A method for processing auxiliary information, such as closed caption or teletext data, in a video system enables an increased number of characters to be displayed per line. According to an...
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7365757 |
Method and apparatus for independent video and graphics scaling in a video graphics system
A method and apparatus for independent video and graphics scaling in a video graphics system is accomplished by receiving a video data stream, wherein the video data stream includes video data in a...
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7355654 |
Character display control circuit
A character display control circuit comprises a selection circuit to select and output, as one of the RGB signals, one of a first voltage, a second voltage lower than the first voltage, and one or...
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7312831 |
Re-inserting VBI data using OSD apparatus and method
A method of reinserting Vertical Blanking Interval (VBI) data in a digital video signal includes creating a gray scale palette in a an On Screen Display (OSD) memory; sizing a VBI area in an OSD...
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7312815 |
Method and apparatus for color calibration
The present invention provides a method and an apparatus for color calibration for calibrating an input color. A target color represented by a first coordinate pair (X 1 , Y 1 ). An input color,...
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7295249 |
Digital television display control apparatus and method
Apparatus for controlling a digital television display, the apparatus comprising a main processor 4 , a main memory 5 coupled to said main processor 4 via address and data busses, the main...
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7280158 |
Video synthesizing apparatus
A data amount of a still image to be synthesized is reduced to shorten a transmission time and to reduce a memory utilization spent by the image. The display position of the still image to be...
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7251368 |
Pixel-based data modifying method and device
The invention relates to a method of modifying data in an encoded data signal 125 corresponding to successive pictures divided into sub-pictures, for providing an output modified data signal 126...
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7230653 |
Method and apparatus for real time insertion of images into video
The present invention comprises a real time image insertion system for video utilizes a three-dimensional model of at least one target area within a site for identifying the target area within an...
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7227584 |
Video signal processing system
A video signal processing system for processing a video data V IN and graphic data D μP includes a filter unit, which receives the video data V IN . The filter unit filters the video data V IN ...
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7224404 |
Remote display control of video/graphics data
A method and apparatus where a source delivers graphics data to a target, which receives and displays the graphics data. The source of the graphics data controls how the graphics data is to be...
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7221407 |
Television having a java engine and a removable device port
Method and apparatus for use with televisions having an internal Java engine are included among the embodiments. In exemplary systems, a PCMCIA port allows the Java engine to load and execute Java...
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7202912 |
Method and system for using single OSD pixmap across multiple video raster sizes by chaining OSD headers
A TV system that uses a single pixmap across multiple video rasters having different raster sizes. In general, the TV system uses at least two sets of headers to select different portions of a...
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7176981 |
Selectively overlaying a user interface atop a video signal
Overlaying visual interface information atop a video signal without obscuring desired features of the video signal. The video signal may contain one or more pre-selected features, such as text. Two...
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7173672 |
System and method for transitioning between real images and virtual images
The invention illustrates a system and method of blending a virtual scene and a real scene comprising: capturing a real image of a real event from a real camera; receiving an instrumentation data...
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7173667 |
Digital TV receiver for processing teletext information
The present invention includes a teletext decoder extracting to decode the teletext information from an inputted video signal, a video processing unit extracting to process a pure video signal from...
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7170564 |
On-screen display device
This invention provides an on-screen display device that can display an increased number of types of characters without enlarging the video RAM area. This on-screen display device includes a...
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7169113 |
Portrayal of human information visualization
An apparatus and method for displaying viewer reactions to a display object. The display object is divided into a plurality of spatial regions, viewer reactions are collected to an exposure to the...
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7161631 |
Digital broadcast receiving apparatus
When a viewer does not make a request for displaying a menu screen, a CPU inserts a closed caption signal into LINE 21 of a video signal and outputs the video signal to an analog television...
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7154560 |
Watermarking of digital image data
Digital watermarks can serve to indicate copyright ownership of digitized video. When video images are transmitted as transformed by discrete cosine transformation (DCT) for compression, with or...
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7136078 |
Connection device capable of mixing an RGB graphics signal and a YUV video signal and related method
A connection device capable of mixing an RGB graphics signal and a YUV video signal. The connection device includes a graphics conversion module for transforming an RGB graphics signal into a YUV...
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7106381 |
Position and time sensitive closed captioning
Closed captioning information is provided regarding the location of a speaker, and when the text is spoken. An audio/video signal includes a video data and the closed captioning information. The...
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RE39214 |
Blending text and graphics for display
Text and graphics elements may be alpha blended in a way to reduce flicker when the text or graphics are display by a processor-based television receiver. The alpha values are used to intelligently...
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7075587 |
Video display apparatus with separate display means for textual information
A video display apparatus with separate display means is provided so that the textual information can be displayed without preventing viewers from watching the full picture. The separate display...
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7068324 |
System for displaying graphics in a digital television receiver
A circuit for displaying graphics in a digital television receiver includes an MPEG decoder which has as input a video data stream in digital format, a central memory for storing decoded video data...
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7061545 |
Method for displaying menu of TV
A method for displaying a menu of a TV is disclosed, in which icons and characters are prevented, to the utmost, from being transformed in a screen mode having a variable width, such as a double...
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7050113 |
Digital video data scaler and method
A digital video stream is digitally scaled to properly display on a device having a horizontal to vertical aspect ratio different than the source aspect ratio leaving a blank area on the device....
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7050110 |
Method and system for generating annotations video
A method and system for processing video signals is disclosed. The system receives a video signal, a first audio signal containing an annotation and a second audio signal containing environmental...
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7042471 |
Method and system for displaying descriptive information associated with a defined video object
According to the present invention, there is provided a method, system and program storage device for displaying textual information associated with a defined video object in video data on a video...
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7015978 |
System and method for real time insertion into video with occlusion on areas containing multiple colors
A system, method and computer program product for real-time insertion of indicia (e.g., an advertisement) into a live (or taped) broadcast. Typically, the invention allow insertion with occlusion...
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6980257 |
Plural-source, selectable, combined image/text single-screen display
A plural-source-capable, broadcast-reception, audio/video system and methodology which freely enable the simultaneous display, on a single television receiver screen, of different categories of...
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6924846 |
Information processing apparatus, graphic processing unit, graphic processing method, storage medium, and computer program
An information processing apparatus obtains a first image and display timing information of the first image via a first channel, and a second image via a second channel different from the first...
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6919929 |
Method and system for implementing a video and graphics interface signaling protocol
A method and system for interfacing video and graphics data. Specifically, the present invention discloses a method and system for displaying video and graphics data of different formats and image...
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6919884 |
Simulated fireplace including electronic display
A fireplace generally including a display driven by a controller. The display may be configured to show images associated with a fireplace. The images may be in two dimensions or three dimensions....
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6912013 |
Television receiver
A television receiver 1 enables a decoder 5 to extract a closed caption signal of DTVCC method from a digital broadcasting signal received via an antenna 11 . The closed caption signal of...
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6888577 |
Image compositing device, recording medium, and program
An image compositing apparatus of the present invention composites a video image and a plurality of graphical images together into a final composite image. The image compositing apparatus includes...
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6885407 |
Apparatus for displaying guide line for picture adjustment in monitor
Disclosed is an apparatus for displaying a guide line for picture adjustment in a monitor. The apparatus includes a control section for recognizing a command for executing a picture adjustment mode...
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