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Highlight IDTitleStrategic Program Area(s)YearStation
Photo of High resolution laser scan of a red oak log. R. Edward Thomas, U.S. Department of Agriculture Forest Service.
ID: 1130
Analyzing Internal Hardwood Log Defect Prediction Equation Accuracy

The type, size, and location of internal defects dictate the grade and value of lumber sawn from hardwood logs. Significant correlations have be ...

Principal Investigator : Ed Thomas

Resource Management and Use2016NRS
Photo of High-resolution point cloud image of a scanned red oak log. Ed Thomas, USDA Forest Service
ID: 635
Improved Automated Detection of Surface Defects on Hardwood Logs

In less than one second, a new parallel computer algorithm processes more than a million surface data points on a hardwood log to find the defec ...

Principal Investigator : Ed Thomas

Resource Management and Use2014NRS
Photo of Laser scanned image of a low grade, small diameter yellow-poplar log with large knots.
ID: 1227
Investigating the potential of cross-laminated timber panels made from low-grade hardwoods for building construction

The emergence of cross-laminated timber (CLT) for building construction in North America may provide an additional and valuable product market f ...

Principal Investigator : Ed Thomas

Water, Air, and Soil
Resource Management and Use
2017NRS
Photo of Screenshot of Hardwood Log Sawing Program showing control panel, log end and side views. Ed Thomas, USDA Forest Service
ID: 485
RAYSAW Computer Program Can Grade Hardwood Logs and Calculate its Value

RAYSAW is a computer program developed by Forest Service scientists for hardwood log sawing that processes high-resolution laser-scanned hardwoo ...

Principal Investigator : Ed Thomas

Resource Management and Use2013NRS
Photo of High-resolution laser scan image of a log with detected defect areas highlighted and acoustic waves passing through. U.S. Department of Agriculture Forest Service.
ID: 1039
Using New Technologies to Improve Log Defect Detection

Scientists from the Forest Service’s Forest Products Laboratory and Northern Research Station cooperated with West Virginia University to enha ...

Principal Investigator : Ed Thomas

Resource Management and Use2016FPL