Evaluation of uncertainty in forest above ground biomass estimates derived from satellite data
Project/Area Number |
22780155
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Forest science
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Research Institution | Forestry and Forest Products Research Institute |
Principal Investigator |
TAKAHASHI Tomoaki 独立行政法人森林総合研究所, 森林管理研究領域, 主任研究員 (90435587)
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Project Period (FY) |
2010 – 2011
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Project Status |
Completed (Fiscal Year 2011)
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Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2011: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2010: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
|
Keywords | 衛星データ / PALSAR / 地上部現存量 / サポートベクトル回帰 / 不確実性 / 衛星 / LiDAR / 後方散乱係数 / スギ / ヒノキ |
Research Abstract |
The aim of this study is to evaluate the uncertainty in forest above ground biomass(AGB) estimates derived from the backscattering coefficients of a L-band synthetic aperture radar system(i. e., PALSAR). Considering different sample size of training data, the simulation results indicated that at least sample size of 40 would greatly decrease the uncertainty in AGB estimates for test data in this study area.
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Report
(3 results)
Research Products
(21 results)
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[Presentation] Forest monitoring by PALSAR in Indonesia and Cambodia2010
Author(s)
Tomoaki Takahashi、Yoshio Awaya、Yoshiyuki Kiyono、Hideki Saito、Tamotsu Sato、Jumpei Toriyama、Yukako Monda、Masanobu Shimada、I Nengah Surati Jaya、M Buce Saleh、Suwido H. Limin
Organizer
International Workshop : Forest Dynamics and Carbon Monitoring in Forest Ecosystems in East Asia~Findings from Forest Dynamics Network~
Place of Presentation
東京メルパルク(東京都)
Year and Date
2010-10-08
Related Report
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[Presentation] Forest monitoring by PALSAR in Indonesia and Cambodia.2010
Author(s)
Tomoaki, Takahashi、Yoshio, Awaya、Yoshiyuki, Kiyono、Hideki, Saito、Tamotsu, Sato、Jumpei, Toriyama、Yukako, Monda、Masanobu, Shimada、I Nengah Surati Jaya、M Buce Saleh、Suwido H.Limin
Organizer
International Workshop : Forest Dynamics and Carbon Monitoring in Forest Ecosystems in East Asia~Findings from Forest Dynamics Network~
Place of Presentation
メルパルク東京(東京都港区)
Year and Date
2010-10-07
Related Report
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