Investigation of acoustic and visual features for acoustic scene classification.
Jie XieMingying ZhuPublished in: Expert Syst. Appl. (2019)
Keyphrases
- visual features
- scene classification
- image classification
- acoustic features
- bag of features
- visual content
- probabilistic latent semantic analysis
- visual information
- visual words
- low level features
- image search
- image retrieval
- image representation
- image collections
- low level
- keywords
- object recognition
- bag of visual words
- image annotation
- semantic concepts
- natural scenes
- feature extraction
- bag of words
- biologically inspired
- key frames
- web images
- em algorithm
- saliency map
- global features
- feature selection
- higher level