Bright field detector

Details Bright field detector Bright field detector

1996-06-06

1998-08-11

Burgess, Glenton B.

Television

Image signal processing circuitry specific to television

Gray scale transformation

348687, 348678, H04N 532

Patent

active

057934428

ABSTRACT:
A method for enhancing the contrast of an interlaced video input including a series of input video cycles, each input video cycle having a plurality of input fields, one field in each cycle being a bright field, the method including detecting at least some of the bright fields and constructing a contrast enhanced, dynamic, video output image based on the detected bright fields. Preferably, the contrast enhanced, dynamic, video image includes a series of output video sequences, each output video sequence having a plurality of output fields corresponding to one of the detected bright fields.

REFERENCES:
patent: 4555728 (1985-11-01), Fenster et al.
patent: 4754323 (1988-06-01), Kaji et al.
patent: 5144646 (1992-09-01), Gerlach
patent: 5513239 (1996-04-01), Mulder

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