Realtime 2D deconvolution system and method

Image analysis – Image enhancement or restoration – Image filter

Reexamination Certificate

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C382S279000

Reexamination Certificate

active

07602989

ABSTRACT:
A real time 2D deconvolution system and method for processing a time sequence, or video sequence, of microscopy images. A system is provided that includes a first algorithm for processing a first image in the set of 2D images, wherein the first algorithm calculates an estimated point spread function (PSF) by analyzing data in the first image; and a second algorithm for processing a set of subsequent images in the set of 2D images, wherein each subsequent image is processed based on the estimated PSF, under the assumption of slowly-varying image change. A PSF refinement system may optionally improve the PSF estimate, between each image, as computation time permits.

REFERENCES:
patent: 5550935 (1996-08-01), Erdem et al.
patent: 5627918 (1997-05-01), Carasso
patent: 5949914 (1999-09-01), Yuen
patent: 6859564 (2005-02-01), Caron
patent: 2005/0201637 (2005-09-01), Schuler et al.
patent: 2008/0075386 (2008-03-01), George et al.
Biggs, David S.C. et al., “Acceleration of iterative image restoration algorithms,” Applied Optics, Mar. 10, 1997, vol. 36, No. 8, pp. 1766-1775.
Hanser, Bridget M. et al., “Application of Phase Retrieved Pupil Functions in Wide-Field Fluorescence Microscopy,” Proceedings of SPIE, vol. 4621, 2002, pp. 40-46.
Cogswell, C.J. et al., “3D Fourier analysis methods for digital processing and 3D visualization of confocal transmission images,” SPIE, vol. 2412, 0-8194-1759-9/95, pp. 230-235.
Ayers, G.R. et al., “Iterative blind deconvolution method and its applications,” Optics Letters, vol. 13, No. 7, Jul. 1988, pp. 547-549.
Holmes, Timothy J., “Blind deconvolution of quantum-limited incoherent imagery: maximum-likelihood approach,” J. Opt. Soc. Am. A, vol. 9, No. 7, Jul. 1992, pp. 1052-1061.
Fish, D.A. et al., “Blind deconvolution by means of the Richardson-Lucy algorithm,” J. Opt. Soc. Am. A, vol. 12, No. 1, Jan. 1995, pp. 58-65.
Kundur, Deepa et al., “A Novel Blind Deconvolution Scheme for Image Restoration Using Recursive Filtering,” IEEE Transactions on Signal Processing, vol. 46, No. 2, Feb. 1998, pp. 375-390.

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