A method for measuring the attenuation coefficient of a scattering and/or absorbing part of a body using diffuse reflectance spectroscopy. The method includes emitting optical radiation, the intensity and/or the optical frequency of which are modulated, with at least part of the optical radiation, called a probe signal, irradiating the body; receiving part of the probe signal, called a backscattered signal, that is scattered and reflected by the body and measuring the path length of the backscattered signal; measuring the reflectance of the part of the body traversed by the backscattered signal; and computing the attenuation coefficient based on the measured path length and on the reflectance.
- 출원번호 : 18909494
- 출원인 : COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
- 특허번호 :
- IPC : G01N-021/47(2006.01)