Real-time and accurate extrinsic camera parameter estimation using feature landmark database for augmented reality.
Takafumi TaketomiTomokazu SatoNaokazu YokoyaPublished in: Comput. Graph. (2011)
Keyphrases
- parameter estimation
- augmented reality
- camera tracking
- live video
- head mounted display
- real time
- real environment
- markerless
- virtual objects
- least squares
- real scenes
- model selection
- markov random field
- maximum likelihood
- parameter estimation algorithm
- em algorithm
- camera calibration
- high fidelity
- computer generated imagery
- virtual reality
- expectation maximization
- camera parameters
- gaze contingent
- field of view
- camera motion
- human computer interaction
- vision system
- three dimensional
- focal length
- structure from motion
- gaze estimation
- virtual environment
- higher order
- image registration