Performance of dual tone multi-frequency signal decoding algorithm using the sub-band non-uniform discrete Fourier transform on the ADSP-2192 processor.
R. SubramaniamR. SharadhK. M. M. PrabhuPublished in: Microprocess. Microsystems (2003)
Keyphrases
- frequency domain
- discrete fourier transform
- low frequency
- subband
- decoding algorithm
- fourier transform
- high frequency
- perfect reconstruction
- fourier coefficients
- filter bank
- spatial domain
- high pass
- low pass
- wavelet transform
- multiresolution
- bit rate
- discrete wavelet transform
- image compression
- wavelet coefficients
- wavelet packet
- non binary
- feature vectors
- denoising
- discrete cosine transform
- multiscale
- transform coefficients
- constraint satisfaction problems
- image processing