姿态估计 参考1 D2CO: Direct Directional Chamfer Optimization 微软HoloLens技术解谜：还原三维场景 双目视觉+slam ICP点云匹配 微软HoloLens技术 三维重建技术 KinectFusion: Real-time 3D Reconstruction and Interaction Using a Moving Depth Camera* KinectFusion: Real-Time Dense Surface Mapping and Tracking