DocumentCode :
178464
Title :
Evaluation of Time Series Distance Functions in the Task of Detecting Remote Phenology Patterns
Author :
Conti, J.C. ; Farial, F.A. ; Almeida, J. ; Alberton, B. ; Morellato, L.P.C. ; Camolesi, L. ; Da S Torres, R.
Author_Institution :
Fac. of Technol., Univ. of Campinas - UNICAMP, Limeira, Brazil
fYear :
2014
fDate :
24-28 Aug. 2014
Firstpage :
3126
Lastpage :
3131
Abstract :
Phenology is the study of periodic natural phenomena and their relationship to climate. Usually, phenology studies consider the identification of patterns on temporal data. In those studies, several phenological change patterns are often encoded in time series for analysis and knowledge extraction. In this paper, we evaluate the effectiveness of several time series similarity functions in the task of classifying time series related to phonological phenomena characterized by near-surface vegetation indices extracted from images. In addition, we performed a correlation analysis to identify potential candidates for combination.
Keywords :
geophysical techniques; remote sensing; vegetation; knowledge extraction; near-surface vegetation index; pattern identification; periodic natural phenomena; phenological change patterns; remote phenology pattern detection; temporal data; time series; time series distance function evaluation; Accuracy; Color; Correlation; Digital images; Educational institutions; Image color analysis; Time series analysis;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Pattern Recognition (ICPR), 2014 22nd International Conference on
Conference_Location :
Stockholm
ISSN :
1051-4651
Type :
conf
DOI :
10.1109/ICPR.2014.539
Filename :
6977251
Link To Document :
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