Robust visual voice activity detection using chaos theory under illumination varying environment.
Taeyup SongKyungsun LeeHanseok KoPublished in: ICCE (2014)
Keyphrases
- chaos theory
- noisy environments
- voice activity detection
- partial occlusion
- visual features
- varying illumination conditions
- illumination invariance
- illumination variations
- robust face recognition
- mobile robot
- noise reduction
- real time
- face recognition
- dynamic environments
- face images
- low level
- viewpoint
- moving object extraction
- visual information
- natural images
- illumination conditions
- speech signal
- probabilistic model
- illumination invariant
- illumination change
- feature selection
- machine learning