TY - GEN
T1 - In-situ multi-view multi-scattering stochastic tomography
AU - Holodovsky, Vadim
AU - Schechner, Yoav Y.
AU - Levin, Anat
AU - Levis, Aviad
AU - Aides, Amit
N1 - Publisher Copyright: © 2016 IEEE.
PY - 2016/6/15
Y1 - 2016/6/15
N2 - To recover the three dimensional (3D) volumetric matter distribution in an object, the object is imaged from multiple directions and locations. Using these images, tomographic computations seek the distribution. When scattering is significant and under constrained irradiance, tomography must explicitly account for off-axis scattering. Furthermore, tomographic recovery must function when imaging is done in-situ, as occurs in medical imaging and ground-based atmospheric sensing. We formulate tomography that handles arbitrary orders of scattering, using a Monte-Carlo model. The model is highly parallelizable in our formulation. This can enable large scale rendering and recovery of volumetric scenes having a large number of variables. We solve stability and conditioning problems that stem from radiative transfer modeling in-situ.
AB - To recover the three dimensional (3D) volumetric matter distribution in an object, the object is imaged from multiple directions and locations. Using these images, tomographic computations seek the distribution. When scattering is significant and under constrained irradiance, tomography must explicitly account for off-axis scattering. Furthermore, tomographic recovery must function when imaging is done in-situ, as occurs in medical imaging and ground-based atmospheric sensing. We formulate tomography that handles arbitrary orders of scattering, using a Monte-Carlo model. The model is highly parallelizable in our formulation. This can enable large scale rendering and recovery of volumetric scenes having a large number of variables. We solve stability and conditioning problems that stem from radiative transfer modeling in-situ.
UR - http://www.scopus.com/inward/record.url?scp=84979707885&partnerID=8YFLogxK
U2 - 10.1109/ICCPHOT.2016.7492869
DO - 10.1109/ICCPHOT.2016.7492869
M3 - منشور من مؤتمر
T3 - 2016 IEEE International Conference on Computational Photography, ICCP 2016 - Proceedings
BT - 2016 IEEE International Conference on Computational Photography, ICCP 2016 - Proceedings
T2 - 2016 IEEE International Conference on Computational Photography, ICCP 2016
Y2 - 13 May 2016 through 15 May 2016
ER -