In 2-D or 3-D space, scanning is seeing.
The 2-D scanning's results are photos and the 3-D scanning's results are point clouds.

Understanding the 2-D/3-D geometric contents is the same: SHAPE, SIZE, POSITION, and ROTATION of an object in 2-D/3-D space.

- 3-D object recognition from point cloud
- Plane, box, sphere, cylinder, cone, and torus
- Automatic feature extraction from image and point cloud
- Image processing / Point cloud processing
- Curve fitting / Surface fitting
- Orthogonal Distance Fitting
- 3-D measurement
- Process automation
- Reverse Engineering, BIM, Robotics, Logistics, Augmented Reality.