Pattern recognition machine for analyzing line orientation

Details Pattern recognition machine for analyzing line orientation Pattern recognition machine for analyzing line orientation

1975-06-02

1976-09-21

Thesz, Joseph M.

Communications: electrical

Digital comparator systems

3401463MA, G06K 900

Patent

active

039822273

ABSTRACT:
A pattern recognition system for determining the angle of line or edge information in video data scenes generates angle information from the values of low order Hadamard transform coefficients. Ridges in the values of the elements of the Hadamard transform matrix of the scene are also searched to locate angle information.

REFERENCES:
patent: 3815090 (1974-06-01), Muenchhausen

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