felixcremer / rqa_paper

Recurrence quantification Analysis for remote Sensing time series
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Recurrence Quantification Analysis for remote sensing time series

We explore Recurrence Quantification Analysis for hyper-temporal time series of Sentinel-1 data.

What is that ?

Recurrence Quantification Analysis is another possibility to do multi-temporal metrics. In this paper we want to explore the advantages and disadvantages of RQA compared to simple multi-temporal statistics.

For RQA have a look at http://www.recurrence-plot.tk/glance.php.

Recurrence Plots

Recurrence plots have been proposed by Eckmann et al 1987. They are method to visualize the recurrences of a time series. They are a quadratic matrix which entries are defined as follows: $R_{i,j} = θ(ϵ - \abs{x_i - x_j}, i,j = 1,...,N$

hohe Dynamiksunterschiede der betrachteten Landbedeckungen Methodenbeschreibung haben wir eine bessere Unterscheidung zwischen den Landbedeckungen durch die Berücksichtigung der Zeitlichen Reihenfolge? Hypothese: Einige Klassen profitieren nicht davon Wir brauchen Klassen, die davon profitieren Soweit in den Klassifizierungsbaum eindringen wie nötig. "Grundstock rausfeuern"