Table 1 Description of surface types used in the experiments
From: Terrain traversability prediction for off-road vehicles based on multi-source transfer learning
Surface domain | Description |
|---|---|
Rough sand | Dry silica sand loosened and left in a rough surface condition |
Loose sand | Dry silica sand loosened and then slightly leveled |
Compacted sand | Dry silica sand loosened, then compacted and leveled |
Small rocks | Small volcanic rocks randomly and densely arranged on sand |
Gravel | Small pieces of river gravel |
Gravel with sand | Mixture of gravel and dry sand |
Sand over bedrock | Silica sand accumulated over flagstones with \(\sim\)2Â cm depth |
Sand-covered bedrock | Flagstones covered with millimeter-layer of silica sand |
Bedrock | Textured flagstones arranged without large gaps between each |