a) Given a grayscale image in tif with the following information: FileSize: 297030; Width: 600; Height: 494; BitDepth: 8; XResolution: 105.5118; YResolution: 105.5118; ResolutionUnit: Centimeter'. Find: (i) Physical width of image (ii) Physical height of image (iii) Compression ratio. 3 b) Define Histogram equalization? Draw the original histogram, Equalized histogram from the given table having 3 bit image of size 64x64. 7 Gray Level 0 1 2 3 4 No. of Pixel 700 990 650 480 460 5 300 6 7 150 75