| 3D | Three-dimensional |
| 2D | Two-dimensional |
| LiDAR | Light detection and ranging |
| RGB-D | Red, green, blue plus depth |
| CAD | Computer-aided design |
| MLP | Multilayer perceptron |
| CNN | Convolutional neural network |
| FCGFs | Fully convolutional geometric features |
| GPU | Graphics processing unit |
| RAM | Random access memory |