Title :
Single-shot sparsity-based sub-wavelength fluorescence imaging of biological structures using dictionary learning
Author :
Mutzafi, Maor ; Shechtman, Yoav ; Eldar, Yonina C. ; Segev, Mordechai
Author_Institution :
Phys. Dept., Technion - Israel Inst. of Technol., Haifa, Israel
Abstract :
We present a novel technique to algorithmically enhance the resolution in optical microscopy. To do that, we exploit the characteristic features of biological images to construct a dictionary which enables sparsity-based reconstruction of sub-wavelength features.
Keywords :
biomedical optical imaging; feature extraction; fluorescence; image reconstruction; image resolution; medical image processing; optical microscopy; biological images; biological structures; dictionary learning; optical microscopy; single-shot sparsity-based subwavelength fluorescence imaging; sparsity-based reconstruction; subwavelength features; Dictionaries; Fluorescence; Image resolution; Microscopy; Optical microscopy; Signal resolution;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
