A Validation and Evaluation of Magneto-Optical Imaging Technology

Date August 2015 Overview Serial Numbers are removed from firearms in an effort to prevent tracking. MO sensor technology is a non-destructive method for restoring serial number identification in firearms. Phase II of this FTCOE technology evaluation validates the detection and…

Forensic Optical Topography Working Group Meeting

Date April 2015 Overview Primarily, the working group will examine optical topography instruments, methods, data systems, and analysis from a practical perspective for ballistic and tool mark identification. The meeting participants considered current technologies for optical topography, including the requirements for…

An Evaluation and Utility Assessment of Magneto-Optical Sensor Technology

Date March 2014 Overview The discovery of more effective methods to detect and restore erased markings in firearms is of great interest to firearm examiners, in particular the invention of new non‐destructive methods. Magneto optical (MO) sensor technology may address this…

A Landscape Study of Mobile ID Fingerprint Devices

Date January 2014 Overview This report provides a “landscape” view of the issues and products associated with mobile devices for fingerprint identification, with a focus on forensic applications. The document is intended to furnish laboratory managers and investigators with a survey…

Understanding Basic Statistical Concepts: Fingerprints

Overview Fingerprint conclusions are expert judgments. These specific types of judgments may be more appropriately termed as inferences, or subjective probabilities, where frequency rates have not been able to be calculated. For over a hundred years researchers have attempted to…

R&D 2014 – Fundamental Forensic Science Research-Part II

Overview This archival portion of the 2014 R&D Seminar Series covers the following presentations: Quantitative Metrics of Friction Ridge Detail Derived from Information Theory by Thomas Busey Definition of the Concept of Sufficiency in Latent Print Examination by Cedric Neumann…