OmniVision (NASDAQ:OVTI) shares were up 8.5% on Tuesday. The company was upgraded by R.W. Baird to outperform from neutral.OVTI has potential upside of 8.3% based on a current price of $17.28 and an average consensus analyst price target of $18.71.It is currently above its 50-day moving average (MA) of $14.43 and should find resistance at its 200-day MA of $20.20. I