Lip's movements biometric authentication in electronic devices

System authentication key is very sensitive and important part of today's smart and high technology system. Key contains the biometric information of the human body. Detection of the face, lip and lip movements are taken as the key for the system. In the whole process of authentication different phases are there which includes reading video file, framing, segmentation, removal of noise using median filter, classification of templates using hamming distance, recognition password, etc. Results are taken from offline stored videos. Results need improvement in terms of accuracy.