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Conferences > OC > 1999 > OTuA > OTuA15

Performance Improved Radial Harmonic Filter for Shift- and Scale- Invariant Pattern Recognition

Jianping Yao

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Abstract

A power-adjusted fractional-power radial harmonic filter for shift- and scale-invariant pattern recognition with improved scale invariance, better noise robustness and discrimination is presented in this paper.

© 1999 Optical Society of America

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