1
Vincent C Harradine, Clive H Gillard: Motion vector estimation in television images. Sony, Alvin Sinderbrand, September 5, 1989: US04864393 (82 worldwide citation)

Apparatus for motion vector estimation in a television image using a digitized signal representing the image, comprises a vector filter and a vector calculator for determining motion in the image at points spaced a predetermined number of pixels horizontally and a predetermined number of pixels vert ...


2
Clive H Gillard, Vincent C Harradine: Motion vector reduction in television images. Sony, Alvin Sinderbrand, August 29, 1989: US04862259 (35 worldwide citation)

Apparatus for reducing the number of motion vectors associated with a digital television image comprises a vector filter, a vector calculator and a vector processor for deriving for each block of pixels within the television image a plurality of motion vectors representing the most common motion vec ...


3
Vincent C Harradine, Clive H Gillard: Motion vector estimation in television images. Sony Corporation, Alvin Sinderbrand, February 13, 1990: US04901145 (22 worldwide citation)

Apparatus for motion vector estimation in a television image uses a block matching technique with successive refinement of the motion vector estimate. The apparatus comprises a vector filter and a vector calculator.


4
Vincent C Harradine, Howard J Teece, Michael J Ludgate, Rajan Bhandari, Gavin A Walker: Multichannel video data storage including buffers for reading data at fast rates and supplying data at slower rates. Sony Corporation, Sony United Kingdom, William S Frommer, Alvin Sinderbrand, August 6, 1996: US05543861 (22 worldwide citation)

A storage mechanism utilizing a single data recorder from which multiple channels of compressed video data may be simultaneously accessed. The data access to and from the data recorder via a single data access path takes place at a higher data rate (f.sub.1, f.sub.2) than the data rate (f.sub.3, f.s ...


5
Vincent C Harradine, Clive H Gillard, John W Richards: Motion vector processing in television images. Sony, Alvin Sinderbrand, August 29, 1989: US04862260 (18 worldwide citation)

Apparatus for processing motion vectors associated with a digital television image, comprises a vector filter and a vector calculator for deriving a plurality of motion vectors respectively representing the motion of pixels in a corresponding plurality of blocks of pixels in the image, a processor f ...


6
Vincent C Harradine: Digital gamma correction. Sony Corporation, Alvin Sinderbrand, William S Frommer, February 11, 1992: US05087966 (12 worldwide citation)

A digital color corrector for a color component of a video signal is operable to effect gamma, gain and black level correction. The gamma correction k is applied to a multiplier receiving the input signal E. Black level correction B is applied to an adder, and further arithmetic circuits are provide ...


7
Vincent C Harradine: Hue control for color video systems. Sony Corporation, Alvin Sinderbrand, William S Frommer, November 3, 1992: US05161005 (3 worldwide citation)

A hue control circuit receives a video signal at an input terminal in the form of alternating multiplexed color difference samples Cb and Cr. The video signal is multiplied in a multiplier by a factor cos .phi., .phi. representing a desired hue adjustment, and the resulting multiplied signal is supp ...