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Class 348/430.1 - Using two or more frames


Subclass of Class 348 - Television
Definition: Subject matter wherein the same pixel is sampled at least
No. of patents: 13
Last issue date: 06/24/2008


NumberTitleIssue Date
7391469Method and apparatus for video decoding and de-interlacing
An apparatus for video decoding and de-interlacing contains a video decoder for decoding video data to generate decoded video data of a next picture; a storage device coupled to the video decoder, the storage device having four frame buffers for buffering the decode...
06/24/2008
7218791Image processing device and method, and imaging device
The present invention relates to an image processing apparatus for generating an image having a high density in the direction of time and having a natural-looking motion blur. The correlation calculators 103 and 104 respectively calculate a correlation...
05/15/2007
6947060Image forming apparatus, electron beam apparatus, modulation circuit, and image-forming apparatus driving method
An image forming apparatus which performs pulsewidth modulation with a pulsewidth set by counting a clock. Especially, for grayscale level correction by setting the frequency of the clock, the periodic clock is counted, and an output pattern is changed in accordance...
09/20/2005
6847686Video encoding device
Video encoding device including a video input processor, for receiving said video signal, a global controller, for controlling the global operation of the video encoding device, a motion estimation processor, a digital signal processor and a bit-stream processor, wh...
01/25/2005
6546156Image processing device
An image processing device having an improved image processing speed and capable of detecting an object at high speed. Where frames are thinned out for real-time processing during frame processing of an image signal, line interval expanding unit expands t...
04/08/2003
6418240Multiple frame image compression and decompression of motion video
A method and apparatus for performing multiple frame image compression and decompression of motion video data are provided. In one embodiment, a plurality of sequential frames in a motion video sequence are collected and digitally filtered as a single ima...
07/09/2002
6356317Image processor
A frame memory is provided which has five fields each having N slots, and three additional slots. Each slot has a storage capacity to store eight image lines. Four fields of the five fields serve to store motion compensation reference frames. The remainin...
03/12/2002
6054977Scanning converter for video display
A method of display unconversion wherein each output field line is interpolated from at least three input field lines from each of at least three input fields. By increasing the field rate by 1.5 (instead of simple field doubling) and by increasing the li...
04/25/2000
5386235Motion signal detecting circuit
The motion signal detecting circuit is adapted to an image reproducing system having a frequency unfolding circuit for generating an unfolded luminance signal by unfolding a high frequency component folded into low frequency component into the original fr...
01/31/1995
4884138Video transmission systems
An HDTV video signal with 1249 lines per picture is transmitted over a transmission channel designed for 625 lines per picture by transmitting alternate samples of two lines of the 1249 line signal on a single line of the 625 line signal. An HDTV receiver...
11/28/1989
4533951System for generating and displaying a compatible high definition television signal by progressive scanning
A high-definition camera uses sinuous or line scanning to produce wide bandwidth signals having high-definition in the horizontal and vertical directions. A wobble signal having a wobble chosen at an even integer multiple of one-half the line rate is used...
08/06/1985
4531152Television system and method
A television transmission and receiving system is provided wherein both high resolution and lower resolution television picture signals may be generated and respectively received by high and lower resolution television receivers to permit owners of both h...
07/23/1985
4521803System for compatible transmission of high-resolution TV
A high-resolution television system is described which provides twice the vertical resolution of present television standards and is compatible therewith. A high-resolution television camera substantially simultaneously provides information from each of a...
06/04/1985
 
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