Artigo

A new 500-m resolution map of canopy height for Amazon forest using spaceborne LiDAR and cloud-free MODIS imagery

In the present study, we aimed to map canopy heights in the Brazilian Amazon mainly on the basis of spaceborne LiDAR and cloud-free MODIS imagery with a new method (the Self-Organizing Relationships method) for spatial modeling of the LiDAR footprint. To evaluate the general versatility, we compared...

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Autor principal: Sawada, Yoshito
Outros Autores: Suwa, Rempei, Jindo, Keiji, Endo, Takahiro, Oki, Kazuo, Sawada, Haruo, Arai, Egidio, Shimabukuro, Yosio Edemir, Celes, Carlos Henrique Souza, Campos, Moacir Alberto Assis, Higuchi, Francisco Gasparetto, Lima, Adriano José Nogueira, Higuchi, Niro, Kajimoto, Takuya, Ishizuka, Moriyoshi
Grau: Artigo
Idioma: English
Publicado em: International Journal of Applied Earth Observation and Geoinformation 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/15948
id oai:repositorio:1-15948
recordtype dspace
spelling oai:repositorio:1-15948 A new 500-m resolution map of canopy height for Amazon forest using spaceborne LiDAR and cloud-free MODIS imagery Sawada, Yoshito Suwa, Rempei Jindo, Keiji Endo, Takahiro Oki, Kazuo Sawada, Haruo Arai, Egidio Shimabukuro, Yosio Edemir Celes, Carlos Henrique Souza Campos, Moacir Alberto Assis Higuchi, Francisco Gasparetto Lima, Adriano José Nogueira Higuchi, Niro Kajimoto, Takuya Ishizuka, Moriyoshi Correlation Environmental Modeling Forest Canopy Height Determination Lidar Mapping Modis Spatial Distribution Amazonas Brasil In the present study, we aimed to map canopy heights in the Brazilian Amazon mainly on the basis of spaceborne LiDAR and cloud-free MODIS imagery with a new method (the Self-Organizing Relationships method) for spatial modeling of the LiDAR footprint. To evaluate the general versatility, we compared the created canopy height map with two different canopy height estimates on the basis of our original field study plots (799 plots located in eight study sites) and a previously developed canopy height map. The compared canopy height estimates were obtained by: (1) a stem diameter at breast height (D) - tree height (H) relationship specific to each site on the basis of our original field study, (2) a previously developed D-H model involving environmental and structural factors as explanatory variables (Feldpausch et al., 2011 ), and (3) a previously developed canopy height map derived from the spaceborne LiDAR data with different spatial modeling method and explanatory variables (Simard et al., 2011 ). As a result, our canopy height map successfully detected a spatial distribution pattern in canopy height estimates based on our original field study data (r = 0.845, p = 8.31 × 10-3) though our canopy height map showed a poor correlation (r= 0.563, p = 0.146) with the canopy height estimate based on a previously developed model by Feldpausch et al. (2011). We also confirmed that the created canopy height map showed a similar pattern with the previously developed canopy height map by Simard et al. (2011). It was concluded that the use of the spaceborne LiDAR data provides a sufficient accuracy in estimating the canopy height at regional scale. © 2015 Elsevier B.V. 2020-05-20T21:24:17Z 2020-05-20T21:24:17Z 2015 Artigo https://repositorio.inpa.gov.br/handle/1/15948 10.1016/j.jag.2015.04.003 en Volume 43, Pags. 92-101 Restrito International Journal of Applied Earth Observation and Geoinformation
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Correlation
Environmental Modeling
Forest Canopy
Height Determination
Lidar
Mapping
Modis
Spatial Distribution
Amazonas
Brasil
spellingShingle Correlation
Environmental Modeling
Forest Canopy
Height Determination
Lidar
Mapping
Modis
Spatial Distribution
Amazonas
Brasil
Sawada, Yoshito
A new 500-m resolution map of canopy height for Amazon forest using spaceborne LiDAR and cloud-free MODIS imagery
topic_facet Correlation
Environmental Modeling
Forest Canopy
Height Determination
Lidar
Mapping
Modis
Spatial Distribution
Amazonas
Brasil
description In the present study, we aimed to map canopy heights in the Brazilian Amazon mainly on the basis of spaceborne LiDAR and cloud-free MODIS imagery with a new method (the Self-Organizing Relationships method) for spatial modeling of the LiDAR footprint. To evaluate the general versatility, we compared the created canopy height map with two different canopy height estimates on the basis of our original field study plots (799 plots located in eight study sites) and a previously developed canopy height map. The compared canopy height estimates were obtained by: (1) a stem diameter at breast height (D) - tree height (H) relationship specific to each site on the basis of our original field study, (2) a previously developed D-H model involving environmental and structural factors as explanatory variables (Feldpausch et al., 2011 ), and (3) a previously developed canopy height map derived from the spaceborne LiDAR data with different spatial modeling method and explanatory variables (Simard et al., 2011 ). As a result, our canopy height map successfully detected a spatial distribution pattern in canopy height estimates based on our original field study data (r = 0.845, p = 8.31 × 10-3) though our canopy height map showed a poor correlation (r= 0.563, p = 0.146) with the canopy height estimate based on a previously developed model by Feldpausch et al. (2011). We also confirmed that the created canopy height map showed a similar pattern with the previously developed canopy height map by Simard et al. (2011). It was concluded that the use of the spaceborne LiDAR data provides a sufficient accuracy in estimating the canopy height at regional scale. © 2015 Elsevier B.V.
format Artigo
author Sawada, Yoshito
author2 Suwa, Rempei
Jindo, Keiji
Endo, Takahiro
Oki, Kazuo
Sawada, Haruo
Arai, Egidio
Shimabukuro, Yosio Edemir
Celes, Carlos Henrique Souza
Campos, Moacir Alberto Assis
Higuchi, Francisco Gasparetto
Lima, Adriano José Nogueira
Higuchi, Niro
Kajimoto, Takuya
Ishizuka, Moriyoshi
author2Str Suwa, Rempei
Jindo, Keiji
Endo, Takahiro
Oki, Kazuo
Sawada, Haruo
Arai, Egidio
Shimabukuro, Yosio Edemir
Celes, Carlos Henrique Souza
Campos, Moacir Alberto Assis
Higuchi, Francisco Gasparetto
Lima, Adriano José Nogueira
Higuchi, Niro
Kajimoto, Takuya
Ishizuka, Moriyoshi
title A new 500-m resolution map of canopy height for Amazon forest using spaceborne LiDAR and cloud-free MODIS imagery
title_short A new 500-m resolution map of canopy height for Amazon forest using spaceborne LiDAR and cloud-free MODIS imagery
title_full A new 500-m resolution map of canopy height for Amazon forest using spaceborne LiDAR and cloud-free MODIS imagery
title_fullStr A new 500-m resolution map of canopy height for Amazon forest using spaceborne LiDAR and cloud-free MODIS imagery
title_full_unstemmed A new 500-m resolution map of canopy height for Amazon forest using spaceborne LiDAR and cloud-free MODIS imagery
title_sort new 500-m resolution map of canopy height for amazon forest using spaceborne lidar and cloud-free modis imagery
publisher International Journal of Applied Earth Observation and Geoinformation
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/15948
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score 11.653393