A. Sánchez

Publications21
h-index8
Citations283
Highly Influential Citations20
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A Time-Weighted Dynamic Time Warping Method for Land-Use and Land-Cover Mapping
TLDR
This paper presents a time-weighted version of the dynamic time warping (DTW) method for land-cover classification using remote sensing image time series. Expand
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Climate drivers of the Amazon forest greening
Our limited understanding of the climate controls on tropical forest seasonality is one of the biggest sources of uncertainty in modeling climate change impacts on terrestrial ecosystems. Combining… Expand
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Fields as a Generic Data Type for Big Spatial Data
TLDR
We develop a generic data type for fields that can represent different types of spatiotemporal data, such as trajectories, time series, remote sensing and, climate data. Expand
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Linked Brazilian Amazon Rainforest Data
TLDR
We propose the Brazilian Amazon Linked Rainforest Data to be major step in having open and linked data about the ecological, economical and social dimensions related to the Brazilian Rain forest. Expand
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Using the U‐net convolutional network to map forest types and disturbance in the Atlantic rainforest with very high resolution images
Using the U-net convolutional network to map forest types and disturbance in the Atlantic rainforest with very high resolution images Fabien H. Wagner, Alber Sanchez, Yuliya Tarabalka, Rodolfo G.… Expand
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Using dynamic geospatial ontologies to support information extraction from big Earth observation data sets
GIScience 2016 Short Paper Proceedings 6TJOH EZOBNJD HFPTQBUJBM POUPMPHJFT UP TVQQPSU JOGPSNBUJPO FYUSBDUJPO GSPN CJH &BSUI PCTFSWBUJPO EBUB TFUT (JMCFSUP $BNBSB EFMJOF .BDJFM 7JDUPS .BVT -VCJB… Expand
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Individual tree crown delineation in a highly diverse tropical forest using very high resolution satellite images
Abstract Mapping tropical tree species at landscape scales to provide information for ecologists and forest managers is a new challenge for the remote sensing community. For this purpose, detection… Expand
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Big data streaming for remote sensing time series analytics using MapReduce
TLDR
We propose a combination of streaming and map-reduce for time series analysis of time series data. Expand
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Encoding and Querying Historic Map Content
TLDR
We propose an approach for encoding and querying historic map content in an approximate intensional manner which still allows useful queries. Expand
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Comparison of Cloud Cover Detection Algorithms on Sentinel-2 Images of the Amazon Tropical Forest
TLDR
We tested four cloud detection algorithms on Sentinel–2 images spread in five areas of the Amazonia. Expand
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