Continue to Site

Welcome to our site!

Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

speech processing....

Status
Not open for further replies.

vineeth_vs

New Member
how a speech can be processed and check whether it matches with previous recorded command in a ic or other speech recognition module?
 
With extreme difficulty.

Simply, you could measure zero crossings of the speech. Alternatively, measure the zero crossings (frequency) and measure the envelope (amplitude) using an envelope detector and an ADC.

Either way, once you have got the parameters of the waveform, it is going to take a lot of software to normalise the data and analyse it
 
Status
Not open for further replies.

Latest threads

New Articles From Microcontroller Tips

Back
Top