Lines Matching refs:xi_1
93 double xi, yi, xi2, yi2, xi_1, yi_1, xi_12, yi_12, dxy, xii_1, yii_1; in icvContourMoments() local
102 xi_1 = ((CvPoint*)(reader.ptr))->x; in icvContourMoments()
107 xi_1 = ((CvPoint2D32f*)(reader.ptr))->x; in icvContourMoments()
112 xi_12 = xi_1 * xi_1; in icvContourMoments()
131 dxy = xi_1 * yi - xi * yi_1; in icvContourMoments()
132 xii_1 = xi_1 + xi; in icvContourMoments()
138 a20 += dxy * (xi_1 * xii_1 + xi2); in icvContourMoments()
139 a11 += dxy * (xi_1 * (yii_1 + yi_1) + xi * (yii_1 + yi)); in icvContourMoments()
144 dxy * (xi_12 * (3 * yi_1 + yi) + 2 * xi * xi_1 * yii_1 + in icvContourMoments()
147 dxy * (yi_12 * (3 * xi_1 + xi) + 2 * yi * yi_1 * xii_1 + in icvContourMoments()
148 yi2 * (xi_1 + 3 * xi)); in icvContourMoments()
150 xi_1 = xi; in icvContourMoments()