🕺 Projective Geometry: Camera pose retrieval
Table of Contents 1. Introduction: Perspective-n-Point (PnP) problem 2. Degrees of freedom 3. Mapping 3D points to camera coordinates 4. Retrieving the camera pose 4.1. Noiseless scenario 4.2. Noisy scenario 4.3. Handling the reflection case 4.4. Algorithm 5. Example 6. Conclusion 7. References 1. Introduction: Perspective-n-Point (PnP) problem We have seen in an earlier article how we can estimate the homography matrix $H$ that characterizes the projective transform between two images....