ptviewer是德国科学家发明的全景图拼接浏览软件，实现自动拼接，浏览，改变视线等强大功能。-ptviewer German scientists invented the Panorama Stitching browser software, automatic splicing, browsing, changes such as powerful sight.

MATTHEW BROWN AND DAVID G. LOWE两位大牛写的全景拼接文章-MATTHEW BROWN AND DAVID G. LOWE two large cattle written article panorama stitching