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William Ouellette
William Ouellette

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Published in SoilWatch

·Updated Aug 27, 2021

Dynamic Time Warping for Satellite Image Time Series Classification

A tale of pastoralism, land degradation and data scarcity — Spoiler: Data scarcity is remedied, land degradation less so. Dynamic Time Warping (DTW) is a little known approach in (temporal) image processing, and even less so in Earth Observation. Initially trialed by Francois Petitjean (to whom I wish the best of luck in his new government career!), DTW is amazingly…

Earth Observation

14 min read

Dynamic Time Warping for Satellite Image Time Series Classification
Dynamic Time Warping for Satellite Image Time Series Classification
Earth Observation

14 min read


Published in SoilWatch

·May 17, 2021

Soil Erosion Watch — A Bootstrapped Approach to Identify the World’s Degrading Soils

A deep dive into the underbelly of Earth Observation (EO) environmental monitoring applications: Soils. And why they matter in the fight against climate change — The advent of cloud-backed EO data processing has revolutionized how satellite data can be integrated into services and applications. SoilWatch identified a problem in how the establishment of baselines and the carrying out of monitoring, reporting and verification (MRV) activities were done in environmental restoration efforts.

Earth Observation

14 min read

Soil Erosion Watch — A Bootstrapped Approach to Identify the World’s Degrading Soils
Soil Erosion Watch — A Bootstrapped Approach to Identify the World’s Degrading Soils
Earth Observation

14 min read

William Ouellette

William Ouellette

85 Followers

Regenerating degraded 🌍 and eroded soils 🌱, one pixel at a time🛰️

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