Skip to main content
ARS Home » Midwest Area » Ames, Iowa » National Laboratory for Agriculture and The Environment » Docs » Software Available from NLAE

Software Available from NLAE
headline bar

< Return to Additional Resources


ROOTEDGE is a computer program written for MS-DOS machines that measures areas, perimeters, lengths, and widths of objects in binary images. ROOTEDGE uses a new algorithm for perimeter measurement, the Edge Chord Algorithm, which is more accurate than older algorithms, and less affected by the orientation of the objects in the image.

Statistical Analysis of Lognormal Data

Parameter Estimation and Confidence Interval Calculation USDA-ARS Technology Transfer Document No. NSTL91-3 (August 1991). This software is temporary unavailable.