University of Texas
NIST, University of Texas Researchers Say There?s More To Image-based Biometric Recognition Than Faces Alone
facialrecognition2 November 8, 2013 – A new study published in the journal of Psychological Science by researchers at the University of Texas at Dallas and the National Institute of Standards and Technologies could turn our understanding of facial recognition on its head. The research describes a series of experiments that demonstrates there is potentially more information for biometrics-based identity recognition in images of people than the face alone. Specifically, the recognition study used three types of images for comparison: a subject’s face and upper body (left); only the face (center); and the upper body with the face masked (right). Results suggest that automatic recognition systems could be improved by adding body information beyond the face. “For twenty years, the assumption in the automatic face recognition community has been that all important identity information is in the face,” Jonathon Phillips, an electronics engineer at NIST who is a co-author on the study said. “These results should point us toward exploring new ways to improve automatic recognition systems by incorporating information about the body beyond the face.” In a series of experiments, the researchers showed study participants pairs of images of either the same or different people and asked them to determine if the photos matched or not. The images selected for the study were chosen from a database used in the NIST Face Recognition Vendor Test 2006 , an international competition of face recognition systems conducted by NIST. The study team selected a subset of the image pairs that automated face […]
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