Lines Matching refs:MemX
101 float *MemX[2];
203 MemX[k] = (float *) cvAlloc( (imgSize.height) * sizeof( float ));
205 if( MemX[k] == NULL )
226 if( MemX[k] )
227 cvFree( &MemX[k] );
241 /* Calculate first line of memX and memY */
244 MemX[0][0] = MemX[1][0] = CONV( imgA[0], imgA[0], imgA[imgStep] );
254 MemX[0][i] = MemX[1][i] = CONV( imgA[pixNumber - imgStep],
263 MemX[0][imageHeight - 1] =
264 MemX[1][imageHeight - 1] = CONV( imgA[pixNumber - imgStep],
309 GradX = ConvX - MemX[1][L2];
312 MemX[1][L2] = ConvX;
329 GradX = ConvX - MemX[(j - 1) & 1][L2];
332 MemX[(j - 1) & 1][L2] = ConvX;
353 GradX = ConvX - MemX[(imageWidth - 2) & 1][L2];
545 cvFree( &MemX[k] );
