Robust visual speakingness detection using bi-level HMM.
Prasertsak TiawongsombatMun-Ho JeongJoo-Seop YunBum-Jae YouSang-Rok OhPublished in: Pattern Recognit. (2012)
Keyphrases
- bi level
- hidden markov models
- gray scale
- visual features
- detection algorithm
- landmark detection
- visual information
- detection rate
- cluttered background
- detection method
- false positives
- partial occlusion
- automatic detection
- thermal images
- reliable detection
- pricing model
- detection accuracy
- visual search
- object detection
- image processing
- generalized hough transform
- robust detection
- orientation estimation
- visual analysis
- noisy environments
- visual cues
- false alarms
- multiscale