AN HO IMDL SPRING 2014 D-Rex Speech Recognition System
Inspiration Robot Pet Act more like a real pet Can be train Respond to command How to do it? Voice command Vision
The System Raspberry Pi Pocketsphinx Soundcard Microphone OpenCV Camera Microcontroller ServosMotors
Pocketsphinx Record Write to.wav Read.wavProcessing What word is it? Send command to micro- controller Run on a loop Execute a command and then return to listening Check against a small custom dictionary Speed up processing time
Development Current status: Understand command Using wired microphone with a USB sound card Recording 2 seconds and then process Gap time in between Goal: Switch to Bluetooth Reduce gap between process Check against noise