Synthetic circular-harmonic phase-only filter for shift, rotation and scaling-invariant correlation.

ping Zi-Liang, Erik Dalsgaard

Research output: Contribution to journalJournal articleResearchpeer-review

Abstract

A synthetic circular-harmonic phase-only filter is described. With this filter and a Fourier-transform correlator it is possible to obtain shift, rotation, and scaling-invariant correlations.
Original languageEnglish
JournalApplied Optics
Volume34
Issue number32
Pages (from-to)7527-7531
ISSN1559-128X
DOIs
Publication statusPublished - 1995

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