--- Saving session to: ECE480.PH437_07-Jan-2002.txt --- Processed startup.m --- doc ; ; ; ; ; ; ; --- Saving session to: ECE480.PH437_07-Jan-2002.txt --- Processed startup.m --- ; ; ; ; ; ; ; hpviz press a key to continue... y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*15) = -0.77778 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*15 + -1*15) = -1.5556 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*15 + -1*15 + -1*15) = -2.3333 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*15 + -1*15 + -1*15) = -2.3333 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*15 + -1*15 + -1*15) = -2.3333 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*15 + -1*15 + -1*15) = -2.3333 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*15 + -1*15 + -1*8) = -1.5556 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*15 + -1*8 + -1*8) = -0.77778 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*15 + -1*8 + -1*8 + -1*15) = -1.5556 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*15 + -1*15 + -1*8 + -1*15 + -1*15) = 3.8889 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 2.3333 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 2.3333 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 2.3333 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 2.3333 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*15 + 8*15 + -1*8 + -1*15 + -1*15 + -1*8) = 3.8889 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*15 + 8*8 + -1*8 + -1*15 + -1*8 + -1*8) = -1.5556 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*15 + -1*8 + 8*8 + -1*15 + -1*8 + -1*8 + -1*15) = -2.3333 y=(1/9)*(-1*8 + -1*15 + -1*15 + -1*8 + 8*15 + -1*15 + -1*8 + -1*15 + -1*15) = 2.3333 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*8 + -1*15 + 8*15 + -1*8 + -1*15 + -1*15 + -1*8) = 2.3333 y=(1/9)*(-1*15 + -1*8 + -1*8 + -1*15 + 8*8 + -1*8 + -1*15 + -1*8 + -1*8) = -2.3333 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*15 + -1*8 + 8*8 + -1*15 + -1*8 + -1*8 + -1*15) = -2.3333 y=(1/9)*(-1*8 + -1*15 + -1*15 + -1*8 + 8*15 + -1*15 + -1*8 + -1*15 + -1*15) = 2.3333 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*8 + -1*15 + 8*15 + -1*8 + -1*15 + -1*15 + -1*8) = 2.3333 y=(1/9)*(-1*15 + -1*8 + -1*8 + -1*15 + 8*8 + -1*8 + -1*15 + -1*8 + -1*8) = -2.3333 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*15 + -1*8 + 8*8 + -1*15 + -1*8 + -1*8 + -1*15) = -2.3333 y=(1/9)*(-1*8 + -1*15 + -1*15 + -1*8 + 8*15 + -1*15 + -1*8 + -1*15 + -1*15) = 2.3333 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*8 + -1*15 + 8*15 + -1*8 + -1*15 + -1*15 + -1*8) = 2.3333 y=(1/9)*(-1*15 + -1*8 + -1*8 + -1*15 + 8*8 + -1*8 + -1*15 + -1*8 + -1*8) = -2.3333 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*15 + -1*8 + 8*8 + -1*15 + -1*8 + -1*8 + -1*15) = -2.3333 y=(1/9)*(-1*8 + -1*15 + -1*15 + -1*8 + 8*15 + -1*15 + -1*8 + -1*15 + -1*15) = 2.3333 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*15 + -1*15 + -1*15) = 0 y=(1/9)*(-1*15 + -1*15 + -1*8 + -1*15 + 8*15 + -1*8 + -1*15 + -1*15 + -1*8) = 2.3333 y=(1/9)*(-1*15 + -1*8 + -1*8 + -1*15 + 8*8 + -1*8 + -1*15 + -1*8 + -1*8) = -2.3333 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*15 + -1*8 + 8*8 + -1*15 + -1*8 + -1*8 + -1*8) = -1.5556 y=(1/9)*(-1*8 + -1*15 + -1*15 + -1*8 + 8*15 + -1*15 + -1*8 + -1*8 + -1*8) = 3.8889 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*8 + -1*8 + -1*8) = 2.3333 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*8 + -1*8 + -1*8) = 2.3333 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*8 + -1*8 + -1*8) = 2.3333 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*15 + 8*15 + -1*15 + -1*8 + -1*8 + -1*8) = 2.3333 y=(1/9)*(-1*15 + -1*15 + -1*8 + -1*15 + 8*15 + -1*8 + -1*8 + -1*8 + -1*8) = 3.8889 y=(1/9)*(-1*15 + -1*8 + -1*8 + -1*15 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = -1.5556 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*15 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = -0.77778 y=(1/9)*(-1*8 + -1*15 + -1*15 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = -1.5556 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = -2.3333 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = -2.3333 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = -2.3333 y=(1/9)*(-1*15 + -1*15 + -1*15 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = -2.3333 y=(1/9)*(-1*15 + -1*15 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = -1.5556 y=(1/9)*(-1*15 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = -0.77778 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 y=(1/9)*(-1*8 + -1*8 + -1*8 + -1*8 + 8*8 + -1*8 + -1*8 + -1*8 + -1*8) = 0 delfigs x=imread('nelson.png'); imshow(x) w=[-1 -1 -1; -1 8 -1; -1 -1 -1] w = -1 -1 -1 -1 8 -1 -1 -1 -1 y=conv2(x,w); whos y Name Size Bytes Class y 242x322 623392 double array Grand total is 77924 elements using 623392 bytes imshow(y) max(y(:)) ans = 581 min(y(:)) ans = -527 min(y(:),[]) ??? Error using ==> min Matrix dimensions must agree. imshow(y,[]) figure imshow(x) profiles figure x=double(x); whos x Name Size Bytes Class x 240x320 614400 double array Grand total is 76800 elements using 614400 bytes whos y Name Size Bytes Class y 242x322 623392 double array Grand total is 77924 elements using 623392 bytes imshow(x+y,[]) ??? Error using ==> + Matrix dimensions must agree. whos Name Size Bytes Class W 3x3 72 double array X 12x12 1152 double array Y 12x12 1152 double array ans 1x1 8 double array colcent 1x3 24 double array colmask 1x3 24 double array emode 1x6 12 char array f1 1x1 8 double array f2 1x1 8 double array fwidth 1x1 8 double array i 1x1 8 double array idim 1x2 16 double array j 1x1 8 double array nposini 9x3 216 double array numpix 1x1 8 double array numrow 1x1 8 double array p 1x1 8 double array pix 1x1 8 double array pos 1x3 24 double array r 1x1 8 double array row 1x1 8 double array sheight 1x1 8 double array ssize 1x4 32 double array swidth 1x1 8 double array w 3x3 72 double array wdim 1x2 16 double array wmask 1x12 96 double array wmasklen 1x1 8 double array wmaskn 1x9 72 double array wnorm 1x1 8 double array wnumpix 1x1 8 double array wnumrow 1x1 8 double array x 240x320 614400 double array xcposini 4x2 64 double array xposini 12x2 192 double array y 242x322 623392 double array ycent 1x4 32 double array ycposini 12x2 192 double array yh 1x1 8 double array yposini 12x2 192 double array Grand total is 155204 elements using 1241596 bytes y=conv2(x,w,'same'); imshow(x+y,[]) imshow(x+0.1*y,[]) imshow(x) imshow(x,[]) imshow(x+0.3*y,[]) exit