As a result of the tetrahedral symmetry of the lattice, a diamond crystal typically contains NV centers in four orientations.

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

Abstract: Pole-like objects represent important street infrastructures for road inventory and road mapping. Existing supervised point cloud classification methods cannot correctly classify ...