Android Question Voice correction for noseless/speaking nasally person.

Hi guys , i need to record a voice and put a correct text equivalent and saved it. for speaking nasally or noseless person. what should i need? and where to start. ?

problem: noseless/speaking nasally person.
objective: when the person play voice/speak out it will show the proper text/words he or she said.

anyone have the same idea like this?

thanks guys..happy new year!