Audiovisual Voice Activity Detection Based on Microphone Arrays and Color Information.
Vicente P. MinottoCarlos B. O. LopesJacob ScharcanskiCláudio Rosito JungBowon LeePublished in: IEEE J. Sel. Top. Signal Process. (2013)
Keyphrases
- color information
- voice activity detection
- visual information
- color images
- noisy environments
- speech recognition
- automatic speech recognition
- texture information
- audio visual
- skin color
- color vision
- color invariant
- texture images
- visual features
- video retrieval
- grayscale images
- color model
- depth data
- ccd camera
- color channels
- image derivatives
- gaussian mixture model
- color space
- image features