CRAN/E | dtwSat

dtwSat

Time-Weighted Dynamic Time Warping for Satellite Image Time Series Analysis

Installation

About

Provides a robust approach to land use mapping using multi-dimensional (multi-band) satellite image time series. By leveraging the Time-Weighted Dynamic Time Warping (TWDTW) distance metric in tandem with a 1 Nearest-Neighbor (1-NN) Classifier, this package offers functions to produce land use maps based on distinct seasonality patterns, commonly observed in the phenological cycles of vegetation. The approach is described in Maus et al. (2016) doi:10.1109/JSTARS.2016.2517118 and Maus et al. (2019) doi:10.18637/jss.v088.i05. A primary advantage of TWDTW is its capability to handle irregularly sampled and noisy time series, while also requiring minimal training sets. The package includes tools for training the 1-NN-TWDTW model, visualizing temporal patterns, producing land use maps, and visualizing the results.

Citation dtwSat citation info
github.com/vwmaus/dtwSat/
Bug report File report

Key Metrics

Version 1.0.0
Published 2023-09-22 207 days ago
Needs compilation? no
License GPL (≥ 3)
CRAN checks dtwSat results

Downloads

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Maintainer

Maintainer

Victor Maus

vwmaus1@gmail.com

Authors

Victor Maus

aut / cre

Marius Appel

ctb

Nikolas Kuschnig

ctb

Toni Giorgino

ctb

Material

NEWS
Reference manual
Package source

Vignettes

1. Land use mapping using TWDTW-1NN and stars

macOS

r-release

arm64

r-oldrel

arm64

r-release

x86_64

r-oldrel

x86_64

Windows

r-devel

x86_64

r-release

x86_64

r-oldrel

x86_64

Old Sources

dtwSat archive

Depends

twdtw
sf
stars
ggplot2

Imports

mgcv
stats
tidyr
proxy

Suggests

knitr
rmarkdown
testthat ≥ 3.0.0