Search Results for author: Alison L Ritz

Found 2 papers, 0 papers with code

Sub-Meter Tree Height Mapping of California using Aerial Images and LiDAR-Informed U-Net Model

no code implementations2 Jun 2023 Fabien H Wagner, Sophia Roberts, Alison L Ritz, Griffin Carter, Ricardo Dalagnol, Samuel Favrichon, Mayumi CM Hirye, Martin Brandt, Philipe Ciais, Sassan Saatchi

Tree canopy height is one of the most important indicators of forest biomass, productivity, and species diversity, but it is challenging to measure accurately from the ground and from space.

Mapping Tropical Forest Cover and Deforestation with Planet NICFI Satellite Images and Deep Learning in Mato Grosso State (Brazil) from 2015 to 2021

no code implementations17 Nov 2022 Fabien H Wagner, Ricardo Dalagnol, Celso HL Silva-Junior, Griffin Carter, Alison L Ritz, Mayumi CM Hirye, Jean PHB Ometto, Sassan Saatchi

Here, we map tropical tree cover and deforestation between 2015 and 2022 using 5 m spatial resolution Planet NICFI satellite images over the state of Mato Grosso (MT) in Brazil and a U-net deep learning model.

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