Title :
Single channel 2-D and 3-D blind image deconvolution for circularly symmetric fir blurs
Author :
Jang, Kwang Eun ; Yang, Hee Won ; Ye, Jong Chul
Author_Institution :
Dept. of Bio & Brain Eng., Korea Adv. Inst. of Sci. & Technol., Daejeon, South Korea
Abstract :
The circular symmetry of point spread function (PSF) is common for many optical imaging systems such as optical microscopes, cameras, and astigmatism corrected electron microscopes. In our previous work, we showed that an accurate PSF estimation from a single measured image on a flat background is possible by exploiting the circular symmetry. This paper extends the results to 2-D single blind deconvolution from partial data as well as 3-D single channel blind deconvolution. This work allows simple computation section of biological phantom from z-stack images of brightfield and fluorescence microscope. Experimental results using a fluorescence microscope confirm our theory.
Keywords :
FIR filters; blind source separation; deconvolution; electron microscopes; image processing; optical microscopes; astigmatism corrected electron microscopes; biological phantom; brightfield; cameras; circularly symmetric FIR blurs; fluorescence microscope; optical imaging system; optical microscopes; point spread function estimation; single channel 2D blind image deconvolution; single channel 3D blind image deconvolution; z-stack images; Biology computing; Biomedical optical imaging; Cameras; Deconvolution; Electron microscopy; Electron optics; Fluorescence; Optical imaging; Optical microscopy; Vision defects; Circular symmetry; partial data; single channel blind deconvolution;
Conference_Titel :
Image Processing (ICIP), 2009 16th IEEE International Conference on
Conference_Location :
Cairo
Print_ISBN :
978-1-4244-5653-6
Electronic_ISBN :
1522-4880
DOI :
10.1109/ICIP.2009.5413582