Wavelet Packet Transform

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf gptkb:signal_processing
gptkbp:analyzes both low and high frequency components
gptkbp:appliesTo gptkb:dictionary
compression
speech processing
denoising
fault diagnosis
biomedical signal analysis
gptkbp:decomposes Signal
gptkbp:enables adaptive signal representation
gptkbp:extendsTo wavelet transform
https://www.w3.org/2000/01/rdf-schema#label Wavelet Packet Transform
gptkbp:introduced gptkb:Coifman_and_Wickerhauser
gptkbp:introducedIn 1992
gptkbp:provides full binary tree decomposition
better frequency resolution than standard wavelet transform
gptkbp:relatedTo gptkb:Fourier_transform
wavelet basis
gptkbp:usedIn gptkb:signal_processing
image compression
feature extraction
gptkbp:bfsParent gptkb:Wavelet_Transform
gptkbp:bfsLayer 7