Short pages for terms that come up in several lectures. Each one has a definition, the key formula and an Appears in list that links to the detailed explanation in the lectures. The list below grows with every lecture.
3D Representations
- Point Cloud
- Mesh
- Voxel Grid
- Occupancy Field
- Signed Distance Function
- Implicit and Explicit Representations
- Neural Field
- PointNet
- Attention
- Hash Encoding
- Marching Cubes
- Poisson Surface Reconstruction
Camera Geometry
- Pinhole Camera Model
- Focal Length
- Vanishing Point
- Homogeneous Coordinates
- Extrinsic Parameters
- Intrinsic Parameters
- Projection Matrix
- Orthographic Projection
- Depth Ambiguity
Reconstruction
- Structure from Motion
- Triangulation
- Epipolar Geometry
- Essential and Fundamental Matrix
- Eight-Point Algorithm
- RANSAC
- Bundle Adjustment
- Procrustes Alignment
- Iterative Closest Point
- Point Map
Stereo and Depth
- Image Rectification
- Disparity
- Stereo Matching
- Cost Volume
- Multi-View Stereo
- Monocular Depth Estimation