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Christine Largouët and Marie-Odile Cordier
Improving the landcover Classification using Domain Knowledge
, XIX th Congress of the International Society for Photogrammetry and Remote Sensing (ISPRS)
, Amsterdam
, Vol. 4B
, No. 538-545
, 17-23 Juillet
, 2000
, Document
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Abstract
This paper deals with the integration of domain knowledge to improve the landcover classification of
a sequence of images. This new approach consists in representing the plot of land as a dynamic system
and in modeling its evolution (knowledge about crop cycles, rotations and farmer practices) with the
timed automata formalism. The main feature of this work is to improve the classification provided by a
traditional classifier with data resulting from the simulation of the plot evolution model. The aim of
this paper is to focus on the experiments carried out on a sequence of five images. The problem of
classification refinement and the model used to capture domain knowledge are first presented. The emphasis
is then put on the results and their interpretation that show the contribution of the method to improve the
classification of images.
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