Aiming at the problem of single feature extraction by hand-designed feature methods in current face liveness detection and traditional deep learning algorithms are prone to generate local minimum and overfitting
a face liveness detection method based on local receptive field extreme learning machine(ELM-LRF)model is proposed.Firstly
the model randomly generates input weights
and then
the regularized least squares method is used to analytically calculate the output weights
which effectively solves the local minimum and over-fitting problems easily generated by deep learning algorithms and has superior generalization performance.In the CASIA-FASD and NUAA databases
the ELM-LRF model is compared with other advanced face liveness detection algorithms.The ELM-LRF algorithm has the highest classification performance.