estimateSeam      200 modules/stitching/include/opencv2/stitching/detail/seam_finders.hpp     bool estimateSeam(
estimateSeam      450 modules/stitching/src/seam_finders.cpp                     if (estimateSeam(image1, image2, tl1, tl2, c1, p1, p2, seam, isHorizontalSeam))