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Conference Paper
Signal Recovery and Synthesis
San Jose, California United States
October 13-14, 2009
ISBN: 978-1-55752-878-0
Imaging from Limited and Compressed Data (STuA)

Sparse Reconstruction of Complex Signals in Compressed Sensing Terahertz Imaging

Zhimin Xu, Wai Lam. Chan, Daniel M. Mittleman, and Edmund Y. Lam


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In reconstructing complex signals, many existing methods apply regularization on magnitude only. We show that by adding control on phase, reconstruction quality can be improved. This is demonstrated in a compressed sensing terahertz imaging system.

© 2009 OSA

OCIS Codes
(110.0110) Imaging systems : Imaging systems
(110.6795) Imaging systems : Terahertz imaging
(110.3010) Imaging systems : Image reconstruction techniques

Z. Xu, W. L. Chan, D. M. Mittleman, and E. Y. Lam, "Sparse Reconstruction of Complex Signals in Compressed Sensing Terahertz Imaging," in Frontiers in Optics 2009/Laser Science XXV/Fall 2009 OSA Optics & Photonics Technical Digest, OSA Technical Digest (CD) (Optical Society of America, 2009), paper STuA4.

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