VoIP (Voice over Internet Protocol) is gaining popularity due to its manifold advantages and is currently a major technology used in Wireless voice communications. This popularity has made VoIP networks attractive to the ...

to perform signal approximation. As KFS coefficients are dependent upon selection of kernel function, it can be used in different applications. Results from KFS test on feature extraction, signal analysis and signal estimation are presented and discussed....

This paper presents a facial expression recognition

approach to recognize the affective states. Feature extraction is

a vital step in the recognition of facial expressions. In this work,

a novel facial feature extraction method...