Title
Learning Disentangled Representations of Satellite Image Time Series.
Abstract
In this paper, we investigate how to learn a suitable representation of satellite image time series in an unsupervised manner by leveraging large amounts of unlabeled data. Additionally , we aim to disentangle the representation of time series into two representations: a shared representation that captures the common information between the images of a time series and an exclusive representation that contains the specific information of each image of the time series. To address these issues, we propose a model that combines a novel component called cross-domain autoencoders with the variational autoencoder (VAE) and generative ad-versarial network (GAN) methods. In order to learn disentangled representations of time series, our model learns the multimodal image-to-image translation task. We train our model using satellite image time series from the Sentinel-2 mission. Several experiments are carried out to evaluate the obtained representations. We show that these disentangled representations can be very useful to perform multiple tasks such as image classification, image retrieval, image segmentation and change detection.
Year
DOI
Venue
2019
10.1007/978-3-030-46133-1_19
arXiv: Computer Vision and Pattern Recognition
DocType
Volume
Citations 
Journal
abs/1903.08863
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Eduardo Hugo Sanchez100.34
Mathieu Serrurier226726.94
Mathias Ortner300.68