Joint direction and volume tomographical Ab-initio reconstruction for electron microscopy

Bassem Ben Cheikh, Etienne Baudrier, Gabriel Frey
2015 2015 IEEE 12th International Symposium on Biomedical Imaging (ISBI)  
This paper deals with the problem of three-dimensional volume reconstruction from two-dimensional projections with unknown orientations. This situation occurs in cryo-electron microscopy. A method determining the orientations and reconstructing the volume jointly from scratch (ab initio) is presented in this work. It is based on a heuristic cost minimization including a comparison of the input projections with the projections obtained from the image being reconstructed and the orientations
more » ... mation and a data fitting based on the common-lines. The method is tested on synthetic data and compared to SIMPLE software on real data.
doi:10.1109/isbi.2015.7164049 dblp:conf/isbi/CheikhBF15 fatcat:yf3vrthmyfbgdmehtaywqrpmnm