Speech signal analysis and enhancement using combined wavelet Fourier transform with stacked deep learning architecture.
V. SrinivasaraoPublished in: Int. J. Speech Technol. (2023)
Keyphrases
- fourier transform
- deep learning
- signal analysis
- signal processing
- multiresolution
- wavelet decomposition
- frequency domain
- image processing
- unsupervised learning
- lifting wavelet
- lifting scheme
- wavelet transform
- denoising
- pattern recognition
- feature extraction
- radon transform
- subband
- multiscale
- speech recognition
- machine learning
- weakly supervised
- image enhancement
- mental models
- neural network
- correlation function
- speech signal
- wavelet domain
- adaptive learning
- computer vision
- image denoising
- wavelet coefficients
- feature vectors
- data mining
- motion estimation
- image data