... DC) at its top-left corner and smaller elements(AC) elsewhere. The AC coefficients generally become smaller as we move from thetop-left to the bottom-right corner and are largest on the top row ... purchase PDF Split-Merge on www.verypdf.com to remove this watermark.284 Answers to Exercises 1.4. 6,8,0,1,3,1,4,1,3,1,4,1,3,1,4,1,3,1,2,2,2,2,6,1,1. The first two are the bitmap resolu-tion (6×8). ... the top-left value 131.375 is the average of all the 64 image pixels.cleara1=[1/2 1/2000000;001/21/20000;00001/21/200;0000001/21/2;1/ 2-1 /2000000;001/ 2-1 /20000;00001/ 2-1 /200;0000001/ 2-1 /2];%...