Fig. 4. Comparison of extracted features recognized from different persons A comparison between the recognized points from real time videos from different persons with respect to frames has been computed in Fig. 4. Persons are asked to slightly move their faces in order to verify the locking of the detected and recognized points alongside their faces. The person 1 from Fig. 3(a) is the person whose face features have been stored in the system as house member. From Fig. 4 it can be observed that the real time video of the same person has given maximum recognized points than the other cases