Briefs : Electronics & Computers
Machine Vision System

A number of instruments have been built to obtain range images — a two-dimensional array of numbers that gives the depth of a scene along many directions from a central point in the instrument. Instead of measuring the brightness of many points in a scene, as in a television camera, these instruments measure where each...

Briefs : Defense
Mesh: Lightweight Grid Middleware Using Existing Secure Shell Infrastructure

This program has applications in homeland security and intrusion prevention.

A software-based innovation called Mesh was developed that provides a single sign-on capability to the built-in public key authentication mechanism of Secure Shell (SSH) using system...

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