Searched refs:rotate_a (Results 1 – 1 of 1) sorted by relevance
174 double rotate_a, rotate_c; in cvCamShift() local241 rotate_a = cs * cs * mu20 + 2 * cs * sn * mu11 + sn * sn * mu02; in cvCamShift()243 length = sqrt( rotate_a * inv_m00 ) * 4; in cvCamShift()