- The setup: scene and cameras
Two cameras (wide-angle and zoomed, with zoom difference 1:3) are placed next to each other and capturing the same scene.
- Input sequences
| Camera 1 (wide-angle) | Camera 2 (zoomed) |
|---|---|
 |
 |
| Video: MPEG 2.75Mb | Video: MPEG 1.8Mb |
- Detect moving objects
... using background subtraction.- Extract interest points
... by taking the centeroid of each blob, in each frame.Construct trajectories from these points
- Use the trajectories as features for matching algorithm
- Recover homography (spatial alignment) and time shift (temporal alignment)
| Fused images (wide-angle and zoomed) |
|---|
 |
| Video: MPEG 2.75Mb |
