Image Processing & Analysis System (iPas) is a pavement image analysis software package, developed by the Michigan State University and University of Wisconsin-Madison. This software can be used for internal structure characterization of Hot Mix Asphalt (HMA).

Software Download (.rar, 171 MB)

Software Tutorial (PDF, 5.5 MB)


Aggregate Contact Points

Aggregate Orientation Distribution

Radial Segregation

Vertical Segregation

M. Emin Kutay 2019