Method for producing a geometrical transformation on a video ima

Details Method for producing a geometrical transformation on a video ima Method for producing a geometrical transformation on a video ima

1987-07-02

1988-06-21

Groody, James J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 22, 364521, H04N 974, H04N 5262

Patent

active

047528281

ABSTRACT:
Special effects are produced on video images by means of a method of geometrical transformation which can involve a translation, a rotation, an affine transformation or an effect of perspective. The method consists:

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patent: 4472732 (1984-09-01), Bennett et al.
patent: 4533952 (1985-08-01), Norman, III
patent: 4622588 (1986-11-01), Chapuis

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