Wednesday, October 31, 2007

Last year project


Saksham :

The basic idea behind the development of the proposed robot is to develop an autonomous system that first detects the voice instructions and moves towards the direction of instructor and then authenticates the instructor after recognizing his/her face and a password .After authenticating the caller or instructor successfully the system obeys some predefined instructions of its instructor.

The system uses innovative techniques of Sound Detection, Speech Recognition and Image Processing to do the required tasks. For sound detection an algorithm is devised and implemented that uses the delay of arrival of sound between the three microphones that the system is having in its microphone assembly. The block diagram of the sound detecting system is given in the sheet attached.
For speech recognition MATLAB 7.0.1 has been used and the basic algorithm uses the energy of the given voice commands. The block diagram of the speech recognition system is given in the sheet attached.
For owner authentication some innovative techniques of Image Processing are being used with the help of MATLAB 7.0.1.

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