Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
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 |
Wavelet
Scaling function |
| gptkbp:decomposes |
gptkb:illustrator
gptkb:Data Signal |
| gptkbp:developedBy |
gptkb:Ingrid_Daubechies
|
| gptkbp:hasFeature |
gptkb:JPEG_2000
Fingerprint recognition ECG signal analysis |
| https://www.w3.org/2000/01/rdf-schema#label |
Discrete wavelet transform
|
| 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
|