Title :
New Methods for Picture Reconstruction: Recursive and Causal Techniques
Author :
Mascarenhas, Nelson D A ; Fernandes, Luiz F.V.
Author_Institution :
Instituto Tecnológico de Aeronáutica, Centro Técnico Aeroespacial, São José dos Campos, S.P., Brazil; Instituto de Pesquisas Espaciais, Conselho Nacional de Desenvolvimento Cientifico e Tecnológico, São José dos Campos, S.P., Brazil.
fDate :
7/1/1980 12:00:00 AM
Abstract :
The methods proposed by Kashyap and Mittal [1], [2] for the reconstruction of pictures from projections are reformulated under a regression model. These reinterpretations are based on least-squares and Bayesian formulations of a statistical linear model and lead to the derivation of recursive and causal algorithms which are more efficient. Experimental results with simulation of the filters are also presented.
Keywords :
Convergence; Filters; Graphics; Handwriting recognition; Image processing; Image reconstruction; Labeling; Layout; Pattern recognition; Relaxation methods; Causal filters; picture processing; picture reconstruction; recursive estimation; regression analysis; stochastic approximation;
Journal_Title :
Pattern Analysis and Machine Intelligence, IEEE Transactions on
DOI :
10.1109/TPAMI.1980.4767036