Title :
A new approach towards facial recognition system using DCT & LVQ
Author :
Sharma, Shipra ; Raina, Manish ; Shruti, Devisha ; Sehgal, Gorija
Author_Institution :
Dept. of Comput. Sci. & Eng., Jaypee Univ. of Inf. Technol., Solan
Abstract :
This paper introduces a novel means of neuron coding allowing us to recognize the face of an unknown individual. The algorithm involves the application of segmentation and Discrete Cosine Transform (DCT) and is used to perform the facial recognition after training and classification from a neural network. The algorithm determines features´ position and pixel value using image segmentation and DCT which is then applied to the neural network. The neural network used in the present discussion is Linear Vector Quantization (LVQ). The main aim here has been to incorporate varied constraints of pose and expressions of inputs facilitating insensitivity to system fluctuations.
Keywords :
discrete cosine transforms; face recognition; image classification; image segmentation; learning (artificial intelligence); vector quantisation; DCT; LVQ; classification; discrete cosine transform; facial recognition system; image segmentation; linear vector quantization; neural network; neuron coding; Discrete cosine transforms; Face recognition; Facial features; Image recognition; Image segmentation; Neural networks; Pixel; Signal processing algorithms; Testing; Vector quantization;
Conference_Titel :
Intelligent Signal Processing and Communications Systems, 2008. ISPACS 2008. International Symposium on
Conference_Location :
Bangkok
Print_ISBN :
978-1-4244-2564-8
Electronic_ISBN :
978-1-4244-2565-5
DOI :
10.1109/ISPACS.2009.4806752