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  /external/opencv/cv/src/
cvhough.cpp 99 int numangle, numrho; local
115 numrho = cvRound(((width + height) * 2 + 1) / rho);
117 CV_CALL( accum = (int*)cvAlloc( sizeof(accum[0]) * (numangle+2) * (numrho+2) ));
118 CV_CALL( sort_buf = (int*)cvAlloc( sizeof(accum[0]) * numangle * numrho ));
121 memset( accum, 0, sizeof(accum[0]) * (numangle+2) * (numrho+2) );
137 r += (numrho - 1) / 2;
138 accum[(n+1) * (numrho+2) + r+1]++;
143 for( r = 0; r < numrho; r++ )
146 int base = (n+1) * (numrho+2) + r+1;
149 accum[base] > accum[base - numrho - 2] && accum[base] >= accum[base + numrho + 2]
500 int numangle, numrho; local
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