Measuring tablet porosity using multispectral imaging system

作者:Nippolainen Ervin*; Ervasti Tuomas; Ketolainen Jarkko; Kamshilin Alexei A
来源:Optical Review, 2010, 17(3): 323-326.
DOI:10.1007/s10043-010-0058-8

摘要

A multispectral imaging system with computer controlled light source of 16 light emitting diodes is applied for measuring of tablet porosity. The system is based on a subspace vector model of surface reflection. The measured spectral data are compressed on the stage of measurement and used directly for the discrimination of tablets with different porosity. The experimental results demonstrate that the multispectral imaging system is a potential method for tablet porosity measurement.

  • 出版日期2010-5