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LiDAR & Satellite Incorporated Application(46)
A Studied Case
Interaction Bewteen HyMAP and LiDAR Data(3)
LiDAR Data Classified by Thermal
Properties of Substances Hidden in HyMap Data
HyMap data can be classified in terms of their hidden thermal properties. These properties are decided by the signs of radiance. Hence
• If radiance is larger than zero, any process is thought as thermal emission;
• Otherwise, the process is the one of absorption.
Pre-classified hyper-spectra is then further classified by definition of LiDAR. The refined hyper-spectra can be transferred and displayed in any possible place such as imagery for scientific calculation (see Figure 1-5).