Urgent: Image Processing Database

Hello, I am doing a project regarding DMA. I have done my DMA part but I need a case study to prove that my DMA is useful and will fasten data transferring. May I know where to find database regarding image processing so that I use can use my DMA to transfer the data for image processing? I mean, I need to use image processing for my case study, so, I need database regarding image processing so that my DMA can fit to transfer the data for image processing? Please help. Thanks!