See the Silence: Improving Visual-Only Voice Activity Detection by Optical Flow and RGB Fusion.
Danu CausGuillaume CarbajalTimo GerkmannSimone FrintropPublished in: ICVS (2021)
Keyphrases
- optical flow
- voice activity detection
- image sequences
- noisy environments
- visual features
- visual information
- motion field
- dense optical flow
- visual motion
- optical flow computation
- low level
- gray scale
- motion estimation
- d scene
- feature tracking
- optical flow estimation
- multi sensor
- information fusion
- data fusion
- flow field
- motion segmentation
- sensor fusion
- least squares
- probabilistic model
- thermal images
- color images
- moving objects