Investigation of Acoustic and Visual Features for Frog Call Classification.
Jie XieMichael TowseyJinglan ZhangPaul RoePublished in: J. Signal Process. Syst. (2020)
Keyphrases
- visual features
- image classification
- image categorization
- visual content
- visual information
- acoustic features
- low level features
- image search
- image annotation
- image retrieval
- keywords
- bag of features
- visual appearance
- semantic features
- classification method
- semantic concepts
- image collections
- feature extraction
- semantic gap
- feature vectors
- global features
- bridge the semantic gap
- visual patterns
- video shots
- low level
- visual data
- image representation
- web images
- visual words
- feature set
- co occurrence
- classification accuracy
- information retrieval
- visual properties
- machine learning