Image signal processing apparatus

Details Image signal processing apparatus Image signal processing apparatus

1995-03-31

1997-12-09

Couso, Yon J.

Image analysis

Image enhancement or restoration

Edge or contour enhancement

348625, G06K 940

Patent

active

056968523

ABSTRACT:
An image signal processing apparatus of the present invention is an apparatus to process image signal, wherein an input image signal is corrected and made into a sharp and visually preferred image signal through such composition that an outline correction signal which has been non-linearly processed corresponding to the outline section of the input image signal is formed, the formed outline section correcting signal is added to the delayed image signal to be output.

REFERENCES:
patent: 4399461 (1983-08-01), Powell
patent: 4422094 (1983-12-01), Lewis, Jr. et al.
patent: 4811100 (1989-03-01), Umezawa
patent: 4849826 (1989-07-01), Ohta
patent: 4994915 (1991-02-01), Takahashi et al.
patent: 5151787 (1992-09-01), Park

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