| void Impala::Core::Feature::HaarSecondLine | ( | std::vector< Array::Array2dScalarReal64 * > & | response, | |
| Array::Array2dScalarReal64 * | image, | |||
| int | y | |||
| ) |
Definition at line 38 of file HaarResponse.h.
References Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::CPB(), and Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::W().
Referenced by HaarResponse().
00040 { 00041 double* sPtr = image->CPB(0, y); 00042 double* sPtr2 = sPtr+1; 00043 double* dPtrH = response[0]->CPB(0, y-1); 00044 double* dPtrV = response[1]->CPB(0, y-1); 00045 for(int x=0 ; x<image->W()-1 ; ++x) 00046 { 00047 double h = *sPtr2 - *sPtr; 00048 double v = *sPtr + *sPtr2; 00049 *dPtrH += h; 00050 *dPtrV += v; 00051 ++sPtr; 00052 ++sPtr2; 00053 ++dPtrH; 00054 ++dPtrV; 00055 } 00056 }
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