ALL-RUSSIA OPEN ANNUAL CONFERENCES ON
CURRENT PROBLEMS IN REMOTE SENSING OF THE EARTH FROM SPACE
Principal physics, methods and techniques for monitoring the environment, potentially dangerous phenomena and objects
рус
Proceedings of the 16th Conference (November 12-16, 2018, Moscow, Russia)
Technology Automation of Satellite Data Processing for Operational Mapping of Water and Ice Surfaces
Anastasiya Voronova, Sergey Kuzminykh
Siberian Center of the «SRC «Planeta», Novosibirsk, Russia
35voran@gmail.com
DOI 10.21046/rorse2018.84
The process of technology automation of satellite data thematic processing presented in the article includes two main stages: the development of classification algorithm and the creation of a software module based on them.
At the first stage, algorithm (decision tree) was developed to isolate water surfaces in conditions of destroyed ice cover using medium resolution satellite images (Landsat-8, OLI). The article presents the final dendrogram, examples of the thematic maps and the results of accuracy assessment in comparison with standard masks and supervised classification.
At the second stage, a software module based on the IDL language was created. This module allows to perform the following tasks automatically: primary data processing, classification, “cleaning” the results, exporting to a vector format.
Keywords: decision tree, classification, indices, ice, NDVI, NDII, OLI, Landsat-8
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Section 2. Methods and algorithms for processing remote monitoring data
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