Discrete wavelet transform

URI: https://gptkb.org/entity/Discrete_wavelet_transform
GPTKB entity
Statements (33)
Predicate Object
gptkbp:instanceOf gptkb:Signal_processing_technique
gptkbp:abbreviation gptkb:DWT
gptkbp:advantage Sparsity
Multi-resolution analysis
Localization in time and frequency
gptkbp:appliesTo Multidimensional signals
One-dimensional signals
Two-dimensional signals
gptkbp:basisFor gptkb:Wavelet
Scaling function
gptkbp:decomposes gptkb:illustrator
gptkb:Data
gptkb:Signal
gptkbp:developedBy gptkb:Ingrid_Daubechies
gptkbp:hasFeature gptkb:JPEG_2000
Fingerprint recognition
ECG signal analysis
gptkbp:introducedIn 1980s
gptkbp:inverseTransform Inverse discrete wavelet transform
gptkbp:output Approximation coefficients
Detail coefficients
gptkbp:relatedTo gptkb:Fourier_transform
gptkb:Wavelet_transform
gptkb:Continuous_wavelet_transform
gptkbp:supportsAlgorithm Mallat algorithm
gptkbp:usedIn Feature extraction
Image compression
Denoising
Audio compression
Time-frequency analysis
gptkbp:bfsParent gptkb:Wavelet_transform
gptkbp:bfsLayer 7
https://www.w3.org/2000/01/rdf-schema#label Discrete wavelet transform