Enhancing Spectrogram for Audio Classification Using Time-Frequency Enhancer.
Haoran XingShiqi ZhangDaiki TakeuchiDaisuke NiizumiNoboru HaradaShoji MakinoPublished in: APSIPA ASC (2023)
Keyphrases
- pattern analysis
- pattern recognition
- classification accuracy
- feature extraction
- feature vectors
- signal processing
- pattern classification
- classification method
- decision trees
- automatic classification
- image classification
- supervised learning
- machine learning
- class labels
- classification scheme
- support vector machine svm
- preprocessing
- support vector
- feature set
- text classification
- feature space
- multimedia
- image processing
- classification systems
- signal analysis
- classification models
- acoustic signals
- visual information
- classification algorithm
- decision rules
- frequency domain
- benchmark datasets
- support vector machine
- training set
- feature selection