Doboku Gakkai Ronbunshu
Online ISSN : 1882-7187
Print ISSN : 0289-7806
ISSN-L : 0289-7806
CLASSIFICATION OF REMOTE SENSING DATA HAVING INCOMPLETE SUPERVISED DATA USING A CAUSALITY BASED ON MARKOV RANDOM FIELD
Makoto KAWAMURAYuji TSUJIKOMasaru FUKABORI
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1999 Volume 1999 Issue 611 Pages 1-11

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Abstract
A method for classification of remotely sensed data having incomplete supervised data is proposed. To consider the time difference between supervised data and remote sensing data, the causalities based on Markov Random Field are utilized. By including the temporal class dependencies, the reliable classification is undertaken. It expands to a method evaluating the spatial class dependencies between neighboring pixels and the post processing. The performance of the method for land cover classification is investigated using LANDSAT TM covering Aichi Prefecture, Japan, and compared with statistical data. The results show well coincidence with verification data. When post processing is carried out, the accuracy improves to RMSE of about 1%.
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© by Japan Society of Civil Engineers
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