Machine learning based KNN classifier: towards robust, efficient DTMF tone detection for a Noisy environment.
Arunit MaityP. PrakasamSarthak BhargavaPublished in: Multim. Tools Appl. (2021)
Keyphrases
- noisy environments
- machine learning
- voice activity detection
- speech recognition
- noise reduction
- background noise
- knn classifier
- k nearest neighbor
- pattern recognition
- feature selection
- support vector machine
- detection algorithm
- knn
- image classification
- bayesian networks
- decision trees
- natural language processing
- speech signal
- automatic speech recognition
- input image
- artificial neural networks
- data mining