Video signal processing with filtering to account for picture co

Details Video signal processing with filtering to account for picture co Video signal processing with filtering to account for picture co

1985-03-25

1987-05-12

Shepperd, John W.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358160, 358183, H04N 974, H04N 5262

Patent

active

046654330

ABSTRACT:
A video signal processing system which produces the same output image as the input image but with a size and/or shape change applied to it. The incoming video signals are written into the frame store in sequence but read out in an order determined by the output image required. When compressions in the image occurs the luminance signals are filtered prior to writing in the store.

REFERENCES:
patent: 4152719 (1979-05-01), Kellar
patent: 4163249 (1979-07-01), Michael et al.
patent: 4266242 (1981-05-01), McCoy
patent: 4282546 (1981-08-01), Reitmeier

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