Title :
Terahertz imaging with compressed sensing and phase retrieval
Author :
Chan, Wai Lam ; Moravec, Matthew L. ; Baraniuk, Richard G. ; Mittleman, Daniel M.
Author_Institution :
Rice Univ., Houston
Abstract :
We describe a new terahertz imaging method for high-speed image acquisition using a compressed sensing phase retrieval algorithm. This technique permits image reconstruction using a limited and randomly chosen subset of a Fourier image.
Keywords :
image reconstruction; image retrieval; submillimetre wave imaging; Fourier image; compressed sensing; high-speed image acquisition; image reconstruction; phase retrieval; terahertz imaging method; Compressed sensing; Focusing; Image reconstruction; Image retrieval; Lenses; Matching pursuit algorithms; Optical imaging; Phase measurement; Signal processing algorithms; Spatial resolution;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4452877
