1、CHAPTER 19CHAPTER 19Pattern RecognitionPattern Recognition：Object MeasurementObject MeasurementThis Chapter is mainly about the object measurement and identifying object by measure value.02epNN0(/2)1bANN0(x1,y1)(x2,y2)(x2,y1)x2x1y2y1 12211()2dAx yx y 1111()2bNiiiiiAx yxySimply skip boundary pixels c
2、an obscure the true shape of the object and reduce the accuracy of the measurement.2/CPA1/Kprp201pEKpd pP2221OEPR11NiidxN321()NiiANgdxf(x,y)(,)ikjkMx y f x y dxdy(,)jkMf x y dxdy 1000MxM0100MyM()()(,)jkjkuxxyyf x y dxdy 1120022tan 200jkjk12jk12002222200211()422330122103(3)3()22430122103()()226200230
3、1221031130122103()()()4()()2253012301230122103222103210330122130(3)()()3()(3)()3()()2272103301230122103221230210330122103(3)()()3()(3)()3()()。1/(1/)(1/)NiiiiH M NIHH M MNNij11211211P log()NNijijNNijijNNijijHPIijPEP熵惯性能量211()NiiiMSEyf xN2012()f xc cx cx 12Nyyy 1122111nnxxxxBxx 123CCCC1TM S EEEN0.92.2
4、345X1.832.532Y10.90.8112.24.8413914161525B0 xf(x)51556155622756 227 986TB B12.337.7136.5TB Y0.7471.4150.230C1.832.532Y1.832.752.922.732.07BC.0 3.2 5.4 2.2 7.0 7E2222330123456789(,)f x yccx c y cxy c xc yc x y c xycxc y2222331111111111111xyx yxyx yx yxy 220022()()exp22iiixyxxyyzA2222000022222211ln()ln()2222iiii ii iiiiixyxyxyxyxyzzAzxzyzx zy zln()iiiqzz22000022222211ln()2222TxyxyxyxyxyCA，22iiiiiiiiiibzz xz yz xz y2412xc2512yc202xxc203yyc00122expxyxyAc 它220axbxycydxeyf240bac2222()iiiiiiiaxbxycydxeyfix
