SphericalPortraitProjector  532 modules/stitching/include/opencv2/stitching/detail/warpers.hpp class CV_EXPORTS SphericalPortraitWarper : public RotationWarperBase<SphericalPortraitProjector>
SphericalPortraitProjector  637 modules/stitching/include/opencv2/stitching/detail/warpers_inl.hpp void SphericalPortraitProjector::mapForward(float x, float y, float &u0, float &v0)
SphericalPortraitProjector  656 modules/stitching/include/opencv2/stitching/detail/warpers_inl.hpp void SphericalPortraitProjector::mapBackward(float u0, float v0, float &x, float &y)