Facial reconstruction presents investigators and family members involved in criminal cases concerning unidentified remains with a unique alternative when all other identification techniques have failed.

Determination of the model paremeters using experimental input and output data can be accomplished by system identification techniques.

Forensic (literally, for the courts) purposes are served by rigorous scientific forensic identification techniques, but these are generally preceded by simply asking bystanders or other persons for the victim's name.

There he applied filter theory and model identification techniques and developed digital computer programs for processing tracking data and giving postflight evaluation of launch vehicle guidance and propulsion systems.