That's an interesting one. Not only for intent, but for getting the WER down. For example, my mother often mumbles but if I'm in front of her seeing her face I

That's an interesting one. Not only for intent, but for getting the WER down. For example, my mother often mumbles but if I'm in front of her seeing her face I understand her perfectly, but if she's out of my sight where I can't read her lips I have trouble understanding her.