Title :
Probabilistic model-based detection of bent-double radio galaxies
Author :
Kirshner, Sergey ; Cadez, Igor V. ; Smyth, Padhraic ; Kamath, Chandrika ; Cantu-Paz, E.
Author_Institution :
Dept. of Inf. & Comput. Sci., California Univ., Irvine, CA, USA
Abstract :
We describe an application of probabilistic modeling to the problem of recognizing radio galaxies with a bent-double morphology. The type of galaxies in question contain distinctive signatures of geometric shape and flux density that can be used to be build a probabilistic model that is then used to score potential galaxy configurations. The experimental results suggest that even relatively simple probabilistic models can be useful in identifying galaxies of interest in an automatic manner.
Keywords :
image recognition; probability; radiogalaxies; bent double morphology; bent-double radio galaxies; flux density; geometric shape; probabilistic model; probabilistic model-based detection; probabilistic modeling; radio galaxies; Brain modeling; Computer science; Image analysis; Morphology; Object detection; Observatories; Scientific computing; Tail; Training data;
Conference_Titel :
Pattern Recognition, 2002. Proceedings. 16th International Conference on
Print_ISBN :
0-7695-1695-X
DOI :
10.1109/ICPR.2002.1048347