Audio content analysis based on density of peaks in amplitude envelope.
Tomasz MakaPublished in: TSP (2016)
Keyphrases
- content analysis
- video content analysis
- collaborative learning
- qualitative analysis
- computer supported collaborative learning
- multimedia
- online discussion
- audio visual
- visual information
- multimedia information
- collaborative knowledge building
- feature space
- image classification
- discussion forums
- knowledge construction
- discussion groups