二值图像处理方法

12„„„„3„„t‰‰‰45),(jif⎩⎨⎧=01),(jiftjiftjif≤≥),(),(67„„t)(TEbt)(zPo)(zPb)(TEo)(zP0z8„-11=+boPP)(zp)()()(zpPzpPzpoobb+=]2)(exp[2]2)(exp[22222oooobbbbzPzPσµσπσµσπ−−+−−=bµoµbσoσoPbP)(zpo)(zpb9-2TTTt∫∞−=TobdzzpTE)()(∫∞=TbodzzpTE)()()()()(TEPTEPTEobbo+=)()(TpPTpPoobb=boσσσ==)ln(22boobobPPTµµσµµ−++=10-311∑iSabt∑iS12T0TkTk+1Tk-1k+1kk-113„„„„„„14i,ji,jX3(i-1,j-1)X2(i-1,j)X1(i-1,j+1)X4(i,j-1)X(i,j)X0(i,j+1)X5(i+1,j-1)X6(i+1,j)X7(i+1,j+1)(i-1,j)(i,j-1)(i,j)(i,j+1)(i+1,j)15a1eba2cd0116-1“”“”“”“”cbab1117-2„1“1”“1”2“”34“+1”b13218-107()()fxfx∑=++−−−−−=6,4,2,021))](1))((1))((1())(1[(kkkkkcxfxfxfxfN8xxk=08xx=19-2Nc=4Nc=2Nc=0Nc=3Nc=1X3X2X1X4XX0X5X6X720-1Nc=2„„21-2Nc=100011011000011011000011011011111011001001000010011000022-1AB222)()(||ABAByyxxd−+−=5||=d„23-2AB333333322221111AB2222222112211112222223222112224„12347810111356912x(x,y)N11x1,y1;N(2,2)(x2,y2)……N(1313)(x13,y13)123131y25„zzzz2627„„„„28zz„29„BACD30„ABDC(x,y)(i,j)(k,h)(i,j)14-8-24-R3132405671BA32YN3312k3434ABz35k-=tkk≥tk36zz3738„C-C-NeighborEABC-BDAC-;EAC-DABE39zzzABCD40„„„„41“”“”4243GPSGISGPS44BA“”“”“”45RBRXBMXMXBXRRXM46AEaABCDbABCDEFGHB474849H.Blum1964„——5051„18-52„——-20000000000000000000000000000000011111111111111111111111122222222222222223333301353