Gradient based method for providing values for unknown pixels in

Details Gradient based method for providing values for unknown pixels in Gradient based method for providing values for unknown pixels in

1995-12-04

1999-02-23

Vu, Kim Yen

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358428, 358447, 382195, 382199, H04N 1387, H04N 141, H04N 140, G06K 946

Patent

active

058750401

ABSTRACT:
A method of correcting one or more defect pixels in a defect region of a source image, which image has both the defect pixels and non-defect pixels each of which is represented by at least one defect pixel signal and non-defect pixel signal, respectively. The method comprises:

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patent: 5097521 (1992-03-01), Massmann
patent: 5153748 (1992-10-01), Moyer
patent: 5231680 (1993-07-01), Williams
patent: 5365604 (1994-11-01), Kwok et al.
patent: 5373322 (1994-12-01), Laroche et al.

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