Discrete cosine harmonic wavelet transform and its application to signal compression and subband spectral estimation using modified group delay

DOI10.1007/S11760-008-0062-7zbMath1177.94067OpenAlexW2105866992MaRDI QIDQ1044290

J. Blot

Publication date: 11 December 2009

Published in: Signal, Image and Video Processing (Search for Journal in Brave)

Full work available at URL: http://nal-ir.nal.res.in/4708/1/DCT2T.pdf

zbMATH Keywords

DCT harmonic wavelet transformsignal and image compressionsubband spectral estimation and modified group delay

Mathematics Subject Classification ID

Signal theory (characterization, reconstruction, filtering, etc.) (94A12) Numerical methods for wavelets (65T60)

Related Items (1)

Discrete cosine harmonic wavelet transform and its application to signal compression and subband spectral estimation using modified group delay

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Spectral-subtraction speech enhancement in multirate systems with and without non-uniform and adaptive bandwidths
• Autoregressive modeling of the Wigner-Ville distribution based on signal decomposition and modified group delay
• Spectral estimation based on discrete cosine transform and modified group delay
• Discrete cosine harmonic wavelet transform and its application to signal compression and subband spectral estimation using modified group delay
• Improved instantaneous power spectrum (IPS) performance: A group delay approach.
• Significance of group delay functions in spectrum estimation
• Harmonic wavelet analysis
• Analysis of linear prediction, coding, and spectral estimation from subbands
• The role of filter banks in sinusoidal frequency estimation.

This page was built for publication: Discrete cosine harmonic wavelet transform and its application to signal compression and subband spectral estimation using modified group delay