Assignment No. 2

1. (8 Marks) Download and enhance the following images using any of the techniques taught in class. Explain the intuitions behind your work and describe clearly how the enhancement is achieved.
   • Old Photo 1
   • Old Photo 2
2. (8 Marks)Given below is an original photo and two others showing motion blur. In the first one, motion causes a blurring of 5 pixels while in the second, blurring is 10 pixels. Derive and use inverse filters to restore the images. Compare them against the original and comment on the restored quality.
   • Original Image
   • 5-pixel Blurred Image
   • 10-pixel Blurred Image
3. (4 Marks)Given below is a 5x5 segment of an image. Explain LZW compression using the segment as an example and compute the compression ratio.

   43	43	43	50	50
   50	53	53	50	50
   50	50	53	50	50
   50	43	43	50	50
   43	53	53	50	50