Digital signal processing

1. Discuss how can we represent digital images in digital processor ? [7%] 2. For 8 bits and 16 bits monochrome images, write down the gray scale and how many distinct intensity values each have: 8 bits image: 16 bits Image: [10%) 3. Convert 8 bits gray scale from decimal to binary. (Show clearly your steps) [10%] 4. What are the two main applications for digital signal processing? [8%]