Latest Release:

latest documentation

MultiSpec is being developed at Purdue University, West Lafayette, IN, by David Landgrebe* and Larry Biehl from the School of Electrical and Computer Engineering, ITaP and LARS. It results from an on-going multiyear research effort which is intended to define robust and fundamentally based technology for analyzing multispectral and hyperspectral image data, and to transfer this technology to the user community in as rapid a manner as possible. The results of the research are implemented into MultiSpec and made available to the user community via the download pages. MultiSpec© with its documentation© is distributed without charge.

Note that an online version is available.

The source code for MultiSpec was released as open source on on February 28, 2020. (

Please send questions, comments or problems to Larry Biehl. (Web page designer: Katie Biehl)

*David Landgrebe passed away on November 21, 2020.