CERTIFICATE

This is to certify that the thesis entitled “AN EFFICIENT

QUERY–BASED FACE RETRIEVAL MODEL USING INCREMENTAL

PRINCIPAL COMPONENT ANALYSIS” that is being submitted by

Ms. Y. VIJAYALATA in partial fulfillment for the award of DOCTOR

OF PHILOSOPHY in COMPUTER SCIENCE AND ENGINEERING to

the Jawaharlal Nehru Technological University Hyderabad is a

record of bonafide work carried out by her under my guidance and

supervision.

The results embodied in this thesis have not been submitted

to any other University or Institute for the award of any degree or

diploma.

Dr. A. GOVARDHANProfessor in CSE &Director of EvaluationJNT University HyderabadKukatpally, Hyderabad-500 085