Research Article
3D Image Based on Visual Sensor in Public Space Landscape Model
Figure 3
Three types of directional optical illusions. (a) Poggendorff optical illusion. (b) Zollner optical illusion. (c) Fraser optical illusion.
| (a) |
| (b) |
| (c) |
| (a) |
| (b) |
| (c) |