Automatic estimation of point-spread-function for deconvoluting out-of-focus optical coherence tomographic images using information entropy-based approach

This paper proposes an automatic point spread function (PSF) estimation method to de-blur out-of-focus optical coherence tomography (OCT) images. The method utilizes Richardson-Lucy deconvolution algorithm to deconvolve noisy defocused images with a family of Gaussian PSFs with different beam spot s...

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Bibliographic Details
Main Authors: Liu, Guozhong, Yousefi, Siavash, Zhi, Zhongwei, Wang, Ruikang K.
Format: Online
Language:English
Published: Optical Society of America 2011
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3178893/