Abstract / Description of output
We present a system for planar augmented reality based on a new real-time affine region tracker. Instead of tracking fiducial points, we track planar local image patches, and bring these into complete correspondence, so a virtual texture can directly be added to them. Moreover, the local image patches can be extracted in an invariant way, even without any a priori information from previous frames. Hence, it is possible to use them as natural beacons, that can be used to recognize the scene and to identify the individual patches. This results in a powerful system that can work without artificial markers or fiducial points and with a minimal amount of user interference
Original language | English |
---|---|
Title of host publication | Augmented Reality, 2001. Proceedings. IEEE and ACM International Symposium on |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 87-96 |
Number of pages | 10 |
ISBN (Print) | 0-7695-1375-1 |
DOIs | |
Publication status | Published - 2001 |
Keywords / Materials (for Non-textual outputs)
- augmented reality
- computational geometry
- feature extraction
- image recognition
- image sequences
- optical tracking
- real-time systems
- local image patches
- markerless augmented reality
- natural beacons
- planar augmented reality
- planar local image patches
- real-time affine region tracker
- user interference
- virtual texture
- Augmented reality
- Computer vision
- Data mining
- Displays
- Layout
- Lighting
- Photometry
- Reflection
- Shadow mapping
- Surface texture