Matches 1 - 50 out of 53 1 2 >
Match Document Document Title
RE39898 Apparatus, systems and methods for controlling graphics and video data in multimedia data processing and display systems  
A graphics and video controller 105 is provided which includes a dual aperture interface 206 for receiving words of graphics and video pixel data, each word of such data associated with an...
6823016 Method and system for data management in a video decoder  
A method and system for minimizing bus traffic in a video decoder is disclosed. A method and system for processing a portion of a reference picture includes designating the reference picture,...
6763146 Method and system for image processing  
A method for image processing in a computerized system reduces the amount of memory required for image processing and produces a layered effect which permits complex manipulation such as scaling...
6728313 Method and apparatus for performing MPEG II dequantization and IDCT  
A dequantization block is provided for performing dequantization calculations on a block of encoded video signal data using a modified standard quantization matrix. The modified standard...
6687770 Controlling consumption of time-stamped information by a buffered system  
Apparatus and methods, and computer program products are disclosed that accepts time-stamped information and feeds that information to a buffered system that consumes the information. The invention...
6654956 Method, apparatus and computer program product for synchronizing presentation of digital video data with serving of digital video data  
The present invention provides a method for matching the rate of presentation of digital video data at a receiver/client with the rate the server is serving the data without the need of a voltage...
6512855 Method and system for image processing  
A method for image processing in a computerized system reduces the amount of memory required for image processing and produces a layered effect which permits complex manipulation such as scaling...
6505319 Signal processing circuit and information recording apparatus  
A signal processing circuit and an information recording apparatus in which a memory section has two storage areas each of which has a capacity for at least one block of record data and which are...
6476822 Method and apparatus for displaying images  
In accordance with a specific embodiment of the present invention, an application for providing static images requests an overlay window. Examples of such static images include JPEG, GIF, TIFF, and...
6433786 Memory architecture for video graphics environment  
A memory architecture for a video graphics controller includes a dynamic random access memory (DRAM), a static random access memory (SRAM) and a bus. The DRAM includes a data port, an address...
6427203 Accurate high speed digital signal processor  
An improved digital signal processor, in which arithmetic multiply-add instructions are performed faster with substantial accuracy. The digital signal processor performs multiply-add instructions...
6421096 Analog video chromakey mixer  
An improved technique for mixing picture signals directed at a monitor screen. Two analog video signals (such as an analog VGA input and an analog RGB signal produced in response to a stored...
6295388 Method for selecting an area of full resolution image detail for viewing during scanning  
A detail area of a low resolution preview scan is selected to determine the quality of a subsequent high resolution scan. A detail window containing high resolution image data corresponding to the...
6252590 Method and apparatus for image processing and display system  
An image-processing apparatus displays different UI pictures suitable for the resolutions in accordance with aspect ratios 16:9 and 4:3, respectively. UI picture data to form a UI picture is...
6236389 Image editing apparatus capable of setting image processing region on display screen  
An image editing apparatus includes an image display apparatus for displaying a read image. An area of an image region displayed in the image display apparatus is determined by the size of the read...
6205181 Interleaved strip data storage system for video processing  
A method and apparatus for storing a macroblock from a video data stream is disclosed. A macroblock is received, the macroblock having a plurality of blocks corresponding to a plurality of color...
6181836 Method and system for non-destructive image editing  
A method for non-destructive, selectably reversible image compositing, including providing a displayed image including at least a region of an original image, modifying the displayed image to...
6170077 Method for encoding a digital communication channel  
A method for encoding a digital communication channel is disclosed. The method includes the steps of first storing a frame data, which is inputted for a channel encoding operation, into an encoder...
6128726 Accurate high speed digital signal processor  
An improved digital signal processor, in which arithmetic multiply-add instructions are performed faster with substantial accuracy. The digital signal processor performs multiply-add instructions...
6124897 Method and apparatus for automatic calibration of analog video chromakey mixer  
An improved technique for mixing picture signals directed at a monitor screen. Two analog video signals (such as an analog VGA input and an analog RGB signal produced in response to a stored...
6121941 Method and device for the controlling of matrix displays  
Apparatus and method therefor reduces the ratio ft/Za for driving matrix displays where ft represents a signal processing clock frequency and Za represents the number of lines to be displayed on...
6084909 Method of encoding a stream of motion picture data  
Methods of encoding and decoding data in variable-length data structures, such as that found in motion picture data. Data in an MPEG standard format may be encoded in a format which is not easily...
6037926 Emulation of computer monitor in a wide screen television  
Method and apparatus for using a wide screen television receiver operating at 2f H as a VGA or SVGA monitor. The VGA or SVGA board in a computer is programmed to generate an RGB video signal...
6008795 Video processor which outputs a selected RGB or NTSC video display signal from a video memory that stores RGB data  
A video data output device includes a memory unit which stores video data conforming with a first display mode, and a memory control unit which controls a write operation on the memory unit so that...
5929933 Video multiplexing system for superimposition of scalable video data streams upon a background video data stream  
An image control device for use in the computer system. The computer system includes a microprocessor, a bus coupled to the microprocessor, a video memory coupled to the bus and a display device....
5926166 Computer video display switching system  
A system and method for enabling a computer user to switch between a higher resolution display and a lower resolution display, or to display simultaneously with both displays, while the operating...
5923901 System for transferring data in parallel to host computer using both of the rising and falling edges of host busy signals as transfer instruction signals  
An image scanner 30 is provided with a pair of buffers 54 and 55 which have the same amount of storage area of eight bytes. Except for the first writing operation to write the first eight bytes to...
5907640 Functional interpolating transformation system for image processing  
An image processing system and a concomitant method for rapid image processing. The system generates special image format containing a plurality of subimages. When an image is edited, the system...
5905864 Method for simultaneously switching data storage devices to be accessed by a first processing device and a second processing device at a predetermined time period  
A data reading and image processing system for a video entertainment system with a CD-ROM capability is disclosed with a pair of separate computer systems that are controlled through a controller...
5872572 Method and apparatus for generating non-uniform resolution image data  
A view of a three dimensional scene is generated by organizing the view into successive co-centric subsets. For each subset of the view, image data for the subset is generated by rendering the...
5821947 Mixing of computer graphics and animation sequences  
Apparatus and a method is disclosed for mixing animation sequences with computer graphics information for presentation on a computer display screen. The animation sequences may be stored in...
5818468 Decoding video signals at high speed using a memory buffer  
A method for decoding and displaying video signals using a memory buffer, in which a speed of a write operation for a memory buffer is adjusted to avoid overtaking a read operation for the same...
5805132 Image editing apparatus capable of setting image processing region on display screen  
An image editing apparatus includes an image display apparatus for displaying a read image. An area of an image region displayed in the image display apparatus is determined by the size of the read...
5797029 Sound board emulation using digital signal processor using data word to determine which operation to perform and writing the result into read communication area  
An improved audio-output device coupleable to a computer system, in which a DSP operating under software control emulates a common command interface. The command interface has a set of registers...
5790881 Computer system including coprocessor devices simulating memory interfaces  
A method and system for coupling a coprocessor to a master device, in which the coprocessor emulates an memory interface to the master device, like that of a memory device. The coprocessor is...
5790708 Procedure for image processing in a computerized system  
A method for image processing in a computerized system reduces the amount of memory required for image processing and produces a layered effect which permits complex manipulation such as scaling...
5767834 Method of resetting a computer video display mode  
A method of resetting the screen display mode in a computer system having a display monitor is disclosed. The method is arranged to reset the display mode while a designated operating system such...
5719511 Circuit for generating an output signal synchronized to an input signal  
A method and system for synchronizing to an incoming Hsync signal, and for generating a phase locked clock signal in response thereto. The Hsync signal and an incoming clock are coupled to a...
5654738 File-based video display mode setup  
A computer system and method of operating the same to setup a graphics display driver and device are disclosed. The disk storage of the computer system contains a monitor file that specifies...
5648795 Method of resetting a computer video display mode  
A method of resetting the screen display mode in a computer system having a display monitor is disclosed. The method is arranged to reset the display mode while a designated operating system such...
5613051 Remote image exploitation display system and method  
A system and method for storing image data in a location remote from a display device which uses the data. The system uses plural reduced resolution image data sets and geographical coordination...
5612715 System and method for dynamically adjusting display resolution of computer generated displays  
A computer system that supports an advanced operating system and advanced application programs that create high resolution images for display and further supports old operating system and...
5572234 Display element density conversion  
A method for converting from one display element density to a different display element density. In order to convert from one pixel density to a different density, each pixel in a particular...
5500654 VGA hardware window control system  
A screen CRTC generates a sync signal or the like for controlling a screen area of 1024×768 pixels in accordance with a screen parameter, and a window CRTC controls a display of a window area in...
5477241 Method of resetting a computer video display mode  
A screen commanding utility is provided that permits a user to select the number of display pixels are used to represent a designated unit length of printed output in a computer system's display...
5467144 Horizontal panning for PIP display in wide screen television  
A video display for a television apparatus has a wide format display ratio and is synchronized with a first video signal representative of first picture. A PIP processor is responsive to a second...
5430494 Independent horizontal panning for side-by-side pictures  
A video display system comprises: a video display; first and second signal processors for cropping first and second video signals representative of first and second pictures; a circuit for...
5426723 System and method for scaling graphic images  
A method and system to scale a graphics image from one graphics display resolution to a different graphics display resolution without the need for creating an entire new set of graphics commands....
5420605 Method of resetting a computer video display mode  
A method of resetting the screen display mode in a computer system having a display monitor is disclosed. The method is arranged to reset the display mode while a designated operating system such...
5325183 OSD circuit for displaying advertising picture data  
An OSD circuit for displaying advertising picture data on the screen of a television receiver is disclosed, and the circuit includes: an oscillator, a first counter, a second counter, a third...
Matches 1 - 50 out of 53 1 2 >