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Ground slope analysis by model experiments and Japan Earth Resources Satellite-1 data
Applied Optics
|August 20, 1997
Summary
This study used a remote sensing simulator and satellite data to analyze how ground slope affects Earth
Area of Science:
- Geomorphology
- Remote Sensing
- Earth Surface Analysis
Background:
- Understanding Earth's surface roughness is crucial for various applications.
- Ground slope significantly influences surface reflectance properties.
Purpose of the Study:
- To quantify the impact of ground slope on surface roughness.
- To validate remote sensing techniques for estimating slope angles.
Main Methods:
- Experiments using a remote sensing simulator with cardboard cone models.
- Measurement of reflection intensity against azimuth angle.
- Analysis of Japan Earth Resources Satellite-1 data for Mt. Fuji slopes.
Main Results:
- Cone models demonstrated measurable changes in reflection intensity with varying slopes.
- Satellite data analysis correlated with model experiment findings.
- Successful estimation of real slope angles using combined methods.
Conclusions:
- Remote sensing techniques are effective for evaluating Earth's surface roughness.
- Ground slope is a key factor influencing reflectance data.
- Combined model and satellite data analysis provides accurate slope estimations.
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