Enhancement of speech using deep neural network with discrete cosine transform.
Rashmirekha RamMihir Narayan MohantyPublished in: J. Intell. Fuzzy Syst. (2018)
Keyphrases
- discrete cosine transform
- neural network
- image compression
- dct coefficients
- transform domain
- jpeg images
- speech recognition
- coded images
- filter bank
- image blocks
- dct domain
- lapped transforms
- blocking artifacts
- image processing
- speech signal
- image enhancement
- compressed images
- pattern recognition
- subband
- fast fourier transform
- feature extraction
- compression algorithm
- wavelet transform
- discrete fourier transform
- image segmentation
- hartley transform