Optical feature extraction by use of the Hough transform filters

Dong-Hak Shin; Ju-Soeg Jang

The 4th Pacific Rim Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2001),
paper WI3_1

Optical feature extraction by use of the Hough transform filters

Dong-Hak Shin and Ju-Soeg Jang

Conference on Lasers and Electro-Optics/Pacific Rim 2001

Chiba Japan
15–19 July 2001
ISBN:

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Analog Signal Processing [Room I] (WI3)

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D. Shin and J. Jang, "Optical feature extraction by use of the Hough transform filters," in The 4th Pacific Rim Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2001), paper WI3_1.

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Abstract

We explain a method to obtain optical Hough transform filters and their arrays by use of multiplexed holograms. We also show how they are used for optical feature extraction and pattern recognition.

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