What's Changed
* Add stable polytope intersection computation using `scipy.spatial.HalfspaceIntersection` by m-albert in https://github.com/multiview-stitcher/multiview-stitcher/pull/52
* Remove `Geometry3D` dependency
**Full Changelog**: https://github.com/multiview-stitcher/multiview-stitcher/compare/v0.1.20...v0.1.21