Pseudo-time Particle Filtering with quasi-Newton steps for Diffuse Optical Tomography

Saurabh Gupta,Tara Raveendran,Ram Mohan Vasu,Debasish Roy

Imaging and Applied Optics 2016 (2016), paper MW3H.2（2016）

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摘要

A framework is proposed for pseudo-time particle filtering for Diffuse Optical Tomography reconstruction. A fictitious ‘measurement’ equation is employed based on the quasi-Newton steps. The proposed scheme, accelerates convergence and yields substantially reduced sample variance.

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关键词

tomography,particle,pseudo-time,quasi-newton

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