Document

Author
Beth McMurchie, George Torrens Paul Kelly
Abstract
The study described in this report was part of a long-running programme to collect data of people’s physical characteristics and their relationship with the interfaces through which they control their environment. The study aimed to establish if there is a correlation between fingerprints and stature, possibly providing a quick method of identifying the physical characteristics of an individual from a latent fingerprint. The aim of the specific study documented here was to define the relationship, and its significance between a latent fingerprint and the height and/or weight of the individual who deposited it. A standardised fingerprint from 200 participants (117 males, 83 females) was collected using a bespoke finger compliance meter, which applied a fixed force of 10N to each participant’s fingertip and captured an image of the compressed print. Measurements of height and weight were also taken. Regression analysis was used to analyse the collected measurements. Whilst the results of regression analysis showed very little correlation between weight and fingerprint size, a significant (p < 0.05) correlation coefficient (r = 0.61) was established between height and fingerprint circumference. The post-processed results provided a formula for estimation of height from fingerprint size; a standard error value of ±15 cm for predicted height from a given print; and, an indication as to the viability of this form of biometric analysis applied in the field of forensic identification. The results contribute to the evidence already published about the correlations between body parts and stature.