"Of course you can have a broken nose or wear a false nose or have plastic surgery but to have nose surgery to change your identity is fairly obvious. Irises are very good for recognition but you can put in dilation drops which change the iris completely. Not all techniques are reliable," he said.
The research is based on a study of 40 noses and the data base has now been expanded to 160 for further tests to see if the software can pick out people from a larger group and distinguish between relatives.
Dr Evans hopes the method can be proven to be effective on this larger sample. "The technique certainly shows potential, perhaps to be used in combination with other identification methods," he said.
17. Where can you probably read this article?
A. In a newspaper about education.
B. In a newspaper about science
C. In a newspaper about software
D. In a newspaper about dress-up
18.
Which is true according to the passage?
A. Dr Adrian Evans works at the University of the West of England in Bristol,
B. The researchers used a system called Photoshop for the 3D scans.
C. The research is based on a study of 160 noses.
D. The research team developed their own recognition software.
19. The word “overlooked” in the third paragraph possibly means:
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