A particle system approach to industrial tomographic reconstruction
Creators
- 1. Departamento de Energia Nuclear, Universidade Federal de Pernambuco (Brazil)
- 2. Centro de Informática, Universidade Federal de Pernambuco (Brazil)
Description
This work introduces a novel tomographic reconstruction, using a very small number of projections, suitable for industrial applications. The particle system iterative reconstruction technique represents reconstructing material as a set of particles with certain physical features, subject to a group of forces, which can produce movement. The system constantly updates the net of particles by repositioning them in such a way as to approach the equilibrium. The elastic potential along a trajectory is a function of the difference between the attenuation coefficient in the current configuration and the corresponding input data. In this work, we present a simple analysis of the resulting reconstruction in a simulation with sinograms produced from some phantoms, including a comparison with some established iterative methods
Availability note (English)
Available from http://dx.doi.org/10.1088/0957-0233/22/10/104003Additional details
Identifiers
- DOI
- 10.1088/0957-0233/22/10/104003;
- PII
- S0957-0233(11)82468-9;
Publishing Information
- Journal Title
- Measurement Science and Technology
- Journal Volume
- 22
- Journal Issue
- 10
- Journal Page Range
- [7 p.]
- ISSN
- 0957-0233
- CODEN
- MSTCEP
INIS
- Country of Publication
- United Kingdom
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 45011425
- Subject category
- S46: INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY;
- Descriptors DEI
- ATTENUATION; COMPARATIVE EVALUATIONS; COMPUTERIZED TOMOGRAPHY; CONFIGURATION; CURRENTS; IMAGE PROCESSING; ITERATIVE METHODS; PARTICLES; PHANTOMS; SIMULATION; TRAJECTORIES
- Descriptors DEC
- CALCULATION METHODS; DIAGNOSTIC TECHNIQUES; EVALUATION; MOCKUP; PROCESSING; STRUCTURAL MODELS; TOMOGRAPHY