Title :
Image reconstruction using high-level constraints
Author :
Tsuruta, N. ; Taniguchi, R. ; Amamiya, M.
Author_Institution :
Dept. of Intelligent Syst., Kyushu Univ., Fukuoka, Japan
Abstract :
In this paper, we propose a strategy to improve the performance of image reconstruction using a selective attention mechanism in a multi-layered neural network. The selective attention mechanism enables us to use top-down information as high-level and global constraints. The traditional algorithms using regularization techniques are quite sensitive to values of parameters, and it is quite difficult to select their appropriate values, because the algorithms use low-level and local constraints. Our strategy uses high-level and global constraints, and modifies the values of parameters locally and automatically
Keywords :
image reconstruction; minimisation; multilayer perceptrons; global constraints; high-level constraints; image reconstruction; multi-layered neural network; regularization techniques; selective attention mechanism; top-down information; Acceleration; Constraint theory; Cost function; Image edge detection; Image reconstruction; Intelligent systems; Laboratories; Minimization methods; Multi-layer neural network; Neural networks;
Conference_Titel :
Pattern Recognition, 1996., Proceedings of the 13th International Conference on
Conference_Location :
Vienna
Print_ISBN :
0-8186-7282-X
DOI :
10.1109/ICPR.1996.547597