Problems with the video decoder on the DE2- Board

hello , i hope you are doing well, i'm mustapha from algeria and i gave a project to do , it's about image and video processing , i take a picture by a camera in real time and i use the board de2 to display it on the screen , after that i do some functions like using filters , convolution and others , i must use the decoder adv7181b of de2 , i need help for that because i'm a begineer, if you have time can you help me , thank you.