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Technique for reducing the redundant and self-correlation terms in joint transform correlators

✍ Scribed by Tang, Qing ;Javidi, Bahram

Book ID
115342689
Publisher
The Optical Society
Year
1993
Tongue
English
Weight
988 KB
Volume
32
Category
Article
ISSN
1559-128X

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Correlation peak variance minimization for nonzero-order joint transform correlators in noise
✍ Chulung Chen πŸ“‚ Article πŸ“… 2001 πŸ› John Wiley and Sons 🌐 English βš– 87 KB

## Abstract A joint transform correlator with minimum variance in peak intensity using Lagrange multipliers has been designed in cases of both input zero‐mean noise and nonzero‐mean noise. Space‐domain‐based reference functions were proposed to achieve distortion‐invariant image recognition. © 2001