For feature reduction, feature fusion, correlation analysis, Algorithm optimization is very good, almost no circulation, Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity.

Including Deng's correlation, absolute correlation, correlation of slope, improved absolute correlation, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, BP neural network function fitting and pattern recognition.

Complete HMM-based speech recognition system, A very useful program, Including Deng's correlation, absolute correlation, correlation of slope, improved absolute correlation.