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Tattoo visualization using cross-polarized lighting and infrared photography
Mackenzie Cullip1, Vi-Chi Tran2, Christopher G Ball2,3
1Integrated Biomedical Engineering and Health Sciences, McMaster University, Hamilton, ON, Canada. cullipm@mcmaster.ca.
Forensic Science, Medicine, and Pathology
|January 6, 2021
Summary
Tattoo visualization challenges in decomposed bodies can be overcome using advanced photography. Cross-polarized lighting and infrared imaging aided identification in a drowning case, improving forensic investigation methods.
Area of Science:
- Forensic Science
- Post-mortem Imaging
- Toxicology
Background:
- Accurate identification of deceased individuals is crucial in death investigations.
- Tattoos serve as secondary identifiers but can be obscured by decomposition or submersion.
- Submerged bodies present unique challenges for visual identification.

