| CNN | Convolutional Neural Network |
| SFF module | Sequential Feature Fusion module |
| SFFNet | Sequential Feature Fusion Network |
| MSFF module | Multi-scale Sequential Feature Fusion module |
| MSFFNet | Multi-scale Sequential Feature Fusion Network |
| ACVF | Adaptive Cost Volume Filtering |
| EPE | End Point Error |
| 3PE | 3-Pixel Error |
| FLOPs | FLoating point Operations Per Second |