DocumentCode
1786775
Title
Simple object reconstruction using compressive sampling
Author
Zambrano, M. ; Medina, C. ; Galagarza, E.
Author_Institution
Univ. Tecnol. de Panama, Panama City, Panama
fYear
2014
fDate
12-14 Nov. 2014
Firstpage
1
Lastpage
6
Abstract
This paper proposes a method for reconstruction of simple objects by solving the inverse scattering problem using compressive sampling. One is a continuation of research previously developed by the authors for locating point targets. Unlike the latter, now we are dealing with more complex objects which can be seen as a white spot formed by various point target. A series of simple targets were studied using a model developed using convex optimization. This allows us to evaluate the model under different configurations and conditions looking for limiting operation conditions. A thresholding method also is implemented to improve the reconstructed image and we define indicators to measure the error in the reconstructed image like: the global error, the estimation error and the reconstruction error.
Keywords
compressed sensing; image reconstruction; image segmentation; optimisation; compressive sampling; convex optimization; estimation error; global error; inverse scattering problem; operation conditions; point targets; reconstructed image; reconstruction error; simple object reconstruction; thresholding method; Biomedical imaging; Compressed sensing; Image reconstruction; Inverse problems; Radar imaging; Vectors; compressive sensing; inverse scattering; objects reconstruction; optimization;
fLanguage
English
Publisher
ieee
Conference_Titel
Central America and Panama Convention (CONCAPAN XXXIV), 2014 IEEE
Conference_Location
Panama City
Type
conf
DOI
10.1109/CONCAPAN.2014.7000429
Filename
7000429
Link To Document