3d全景图，基于three.js实现，需要6张全景图片拼接出效果-3D panorama, based on three.js realize, need 6 Zhang Quanjing image mosaic effect

通过图像拼接技术，将多张单幅的图像拼接成为一张全景图。采用了基于模板匹配的方法来进行图像匹配，加权融合的策略，对两幅图片进行融合处理。(Through image stitching technology, multiple single images are spliced into a panorama. A method based on template matching is used for image matching, weighted fusion strategy, and