Pre-processing of input features using LPC and warping process

• Main Authors: Sudirman, Rubita, Sh-Hussain, Salleh, Ming, Ting Chee
• Format: Article
• Language: English
• Published: 2005
• Subjects: TK Electrical engineering. Electronics Nuclear engineering
• Online Access: http://eprints.utm.my/id/eprint/1574/1/ccsp1.pdf; http://eprints.utm.my/id/eprint/1574/

This paper presents pre-processing of input features to artificial neural network (NN). This is for preparation of reliable reference templates for the set of words to be recognized. The first task is to extract pitch features using Pitch Scale Harmonic Filter (PSHF) algorithm. Another tas...