Optical near-field image processing by the Karhunen-Loeve transform

Daniel Charraut; Daniel A. Courjon; Claudine Bainier; Laurent Moulinier

doi:10.1117/12.248563

26 August 1996 Optical near-field image processing by the Karhunen-Loeve transform

Daniel Charraut, Daniel A. Courjon, Claudine Bainier, Laurent Moulinier

Proceedings Volume 2785, Vision Systems: New Image Processing Techniques; (1996) https://doi.org/10.1117/12.248563
Event: Lasers, Optics, and Vision for Productivity in Manufacturing I, 1996, Besancon, France

Abstract

In near-field microscopy, the Karhunen-Loeve transform could be an efficient tool for separating actual information from noise without reducing the spatial frequency band. Both experimental data and simulations are analyzed using such a signal processing.

Citation Download Citation

Daniel Charraut, Daniel A. Courjon, Claudine Bainier, and Laurent Moulinier "Optical near-field image processing by the Karhunen-Loeve transform", Proc. SPIE 2785, Vision Systems: New Image Processing Techniques, (26 August 1996); https://doi.org/10.1117/12.248563

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