Inspec keywords: biometrics (access control); sensors; signal processing; principal component analysis; support vector machines

Other keywords: footstep database; piezoelectric sensor array; verification mode; sensor density; footstep signals; equal error rate; holistic approach; footstep recognition; support vector machines; spatial domain information analysis; principal component analysis; high heels

Subjects: Signal processing and detection; Digital signal processing; Knowledge engineering techniques; Other topics in statistics; Other topics in statistics