This presentation is from the 107th International Association for Identification (IAI) Annual Educational Conference, National Harbor, Maryland, August 20-26, 2023. Posted with permission of CSAFE.
An algorithm for source identification of footwear impressions—its application on pristine shoeprints and crime-scene like shoeprints

Conference/Workshop:
107th International Association for Identification
107th International Association for Identification
Published: 2023
Primary Author: Hana Lee
Secondary Authors: Alicia Carriquiry
Type: Presentation Slides
Related Resources
Forensic Footwear: A Retrospective of the Development of the MANTIS Shoe Scanning System
There currently are no shoe-scanning devices developed in the United States that can operate in a real-world, variable-weather environment in real-time. Forensics-focused groups, including the NIJ, expressed the need for…
Significance of image brightness levels for PRNU camera identification
A forensic investigator performing source identification on a questioned image from a crime aims to identify the unknown camera that acquired the image. On the camera sensor, minute spatial variations…
Methodological problems in every black-box study of forensic firearm comparisons
Reviews conducted by the National Academy of Sciences (2009) and the President’s Council of Advisors on Science and Technology (2016) concluded that the field of forensic firearm comparisons has not…
First impressions matter: Mundane obstacles to a forensic device for probabilistic reporting in fingerprint analysis
This article investigates why statistical reasoning has had little impact on the practice of friction ridge (or ‘fingerprint’) examination, despite both interest and some modest scientific progress toward this goal.…