SoftVision对AliceVision做了删减，为适配iOS，使用Metal重写了计算SGM（半高斯匹配）的CUDA部分。
Prepare Input Data: Essential SwiftUI for camera meta data aquirement, done. (SIFT)Feature Extracting, done.
Image Matching, assumed to have done, todo.
(SIFT)Feature Matching done.
Structure From Motion done.
PrepareDenseScene done.
ToDoList:
DepthMap. # with gpu, metal acc (translation done, but need more test)
DepthMapFilter.
Meshing.
MeshFiltering.
Texture Mapping.
Note.
该项目不再更新， 后续拥抱3D-GS类新技术。
