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LoadEnergyTemplate

void Impala::Core::VideoSet::KfrMotionExtractor::LoadEnergyTemplate ( int  bWidth, int  bHeight   ) [inline] Definition at line 536 of file KfrMotionExtractor.h. References DumpWeightMatrix(), m_TPLMax, m_TPLMin, m_verbose2, m_Weight, and TPL_NUM. Referenced by HandleNewFrame(). { int i=0,j=0; // pan: horizontal template int base = 1; int delta = 4; for (i=0; i<bWidth; i++) for (j=0; j<bHeight; j++) { m_Weight[0][j*bWidth+i] = base + delta*i; } m_TPLMin[0] = base; m_TPLMax[0] = base + delta*(bWidth-1); // tilt: vertical tempate delta = 5; for (j=0; j<bHeight; j++) for (i=0; i<bWidth; i++) { m_Weight[1][j*bWidth+i] = base + delta*j; } m_TPLMin[1] = base; m_TPLMax[1] = base + delta*(bHeight-1); // zoom: radial tempate delta=16; int k=0; int dim = (bWidth<=bHeight) ? bWidth: bHeight; for (k=0; k<dim/2; k++) { // first column: left i=0+k; for (j=0+k; j<bHeight-k; j++) { m_Weight[2][j*bWidth+i] = base + delta*k; } // last colum: right i=bWidth-1-k; for (j=0+k; j<bHeight-k; j++) { m_Weight[2][j*bWidth+i] = base + delta*k; } // first row: top j=0+k; for (i=0+k; i<bWidth-k; i++) { m_Weight[2][j*bWidth+i] = base + delta*k; } // last row: bottom j=bHeight-1-k; for (i=0+k; i<bWidth-k; i++) { m_Weight[2][j*bWidth+i] = base + delta*k; } //DumpWeightMatrix(m_Weight[2], bWidth, bHeight, 2); } // if dim is odd, one row or one colum will NOT be process. // here, we will do this processing for the left one. m_TPLMin[2] = base; m_TPLMax[2] = base + delta*k; if (dim%2==1) { if (bWidth >= bHeight) { // middle row j=0+k; for (i=0+k; i<bWidth-k; i++) { m_Weight[2][j*bWidth+i] = base + delta*k; } } else { // middle column i=0+k; for (j=0+k; j<bHeight-k; j++) { m_Weight[2][j*bWidth+i] = base + delta*k; } } //DumpWeightMatrix(m_Weight[2], bWidth, bHeight, 2); } // output the weight matrix if (m_verbose2) { for (int t=0;t<TPL_NUM;t++) { DumpWeightMatrix(m_Weight[t], bWidth, bHeight, t); } } } Here is the call graph for this function:

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