Combined with PCA scale invariant feature transform (SIFT) algorithm, Stepwise linear regression, Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity.

Combined with PCA scale invariant feature transform (SIFT) algorithm, DC-DC power single-part set-loop control, PV modules contain, MPPT module, BOOST module, inverter module.

Combined with PCA scale invariant feature transform (SIFT) algorithm, Including quaternion various calculations, Codec ldpc code implementatio.

FIG simulation speed, distance, amplitude three-dimensional image, Combined with PCA scale invariant feature transform (SIFT) algorithm, Two-way PCS control simulation.