Title :
Multiple-Scattering Optical Tomography with Layered Material
Author :
Tamaki, T. ; Yuan, Bo ; Raytchev, Bisser ; Kaneda, Kazufumi ; Mukaigawa, Yasuhiro
Author_Institution :
Grad. Sch. of Eng., Hiroshima Univ., Hiroshima, Japan
Abstract :
In this paper, we propose an optical tomography for optically dense media in which multiple scattering is dominant. We model a material by many layers of voxels, and light scattering as a distribution from a voxel in one layer to other voxels in the next layer. Then we write attenuation of light along a light path by an inner product of vectors, and formulate the scattering tomography as an inequality constraint minimization problem solved by interior point methods. We show experimental results with numerical simulation for evaluating the proposed method.
Keywords :
inverse problems; light scattering; minimisation; optical tomography; inequality constraint minimization problem; interior point methods; layered material; light scattering; multiple-scattering optical tomography; optically dense media; Attenuation; Light sources; Mathematical model; Media; Scattering; Tomography; inequality constraint optimization; inverse scattering; optical tomography; scattering of light; scattering tomography;
Conference_Titel :
Signal-Image Technology & Internet-Based Systems (SITIS), 2013 International Conference on
Conference_Location :
Kyoto
DOI :
10.1109/SITIS.2013.26