????? ? ??? ??? ?????? ??? ??? ? ???, ??? ????? ?? ?? ??? ???? ??? ???? ??? ??? ??? ??? ? ????.Since application for stitching various images right into a panorama is out there, illustrations or photos of the whole arc and perhaps secondary arcs is often made quite quickly from a series of overlapping frames.??? ??? ?? ??? ?? ??? ????? ????? ??????