Signal to noise ratio estimation based on an optimal design of subband voice activity detection.
Shota MoritaXugang LuMasashi UnokiPublished in: ISCSLP (2014)
Keyphrases
- signal to noise ratio
- optimal design
- subband
- voice activity detection
- filter bank
- wavelet transform
- noise reduction
- image compression
- multiresolution
- bit rate
- wavelet decomposition
- wavelet coefficients
- high frequency
- feature vectors
- wavelet domain
- discrete wavelet transform
- wavelet packet
- frequency domain
- low pass
- noisy environments
- low frequency
- image coder
- image coding
- spatial filtering
- edge detection
- estimation algorithm
- edge detector
- bit error rate
- linear prediction
- video quality
- video coding
- shift invariant
- computer simulation