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| R2012a Documentation → Wavelet Toolbox | |
Learn more about Wavelet Toolbox |
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| Contents | Index |
Function Reference |  Alphabetical List |
| biorfilt | Biorthogonal wavelet filter set |
| centfrq | Wavelet center frequency |
| dyaddown | Dyadic downsampling |
| dyadup | Dyadic upsampling |
| intwave | Integrate wavelet function psi (ψ) |
| orthfilt | Orthogonal wavelet filter set |
| qmf | Quadrature mirror filter |
| scal2frq | Scale to frequency |
| wavefun | Wavelet and scaling functions |
| wavefun2 | Wavelet and scaling functions 2-D |
| wavemngr | Wavelet manager |
| wavsupport | Wavelet support |
| wfilters | Wavelet filters |
| wmaxlev | Maximum wavelet decomposition level |
| biorwavf | Biorthogonal spline wavelet filters |
| cgauwavf | Complex Gaussian wavelet |
| cmorwavf | Complex Morlet wavelet |
| coifwavf | Coiflet wavelet filter |
| dbaux | Daubechies wavelet filter computation |
| dbwavf | Daubechies wavelet filter |
| fbspwavf | Complex frequency B-spline wavelet |
| gauswavf | Gaussian wavelet |
| mexihat | Mexican hat wavelet |
| meyer | Meyer wavelet |
| meyeraux | Meyer wavelet auxiliary function |
| morlet | Morlet wavelet |
| rbiowavf | Reverse biorthogonal spline wavelet filters |
| shanwavf | Complex Shannon wavelet |
| symaux | Symlet wavelet filter computation |
| symwavf | Symlet wavelet filter |
| waveletfamilies | Wavelet families and family members |
| conofinf | Cone of influence |
| cwt | Continuous 1-D wavelet transform |
| cwtext | Real or complex continuous 1-D wavelet coefficients using extension parameters |
| cwtft | Continuous wavelet transform using FFT algorithm |
| cwtftinfo | Valid analyzing wavelets for FFT-based CWT |
| icwtft | Inverse CWT |
| pat2cwav | Build wavelet from pattern |
| wcoher | Wavelet coherence |
| wscalogram | Scalogram for continuous wavelet transform |
| appcoef | 1-D approximation coefficients |
| detcoef | 1-D detail coefficients |
| dwt | Single-level discrete 1-D wavelet transform |
| dwtmode | Discrete wavelet transform extension mode |
| idwt | Single-level inverse discrete 1-D wavelet transform |
| upcoef | Direct reconstruction from 1-D wavelet coefficients |
| upwlev | Single-level reconstruction of 1-D wavelet decomposition |
| wavedec | Multilevel 1-D wavelet decomposition |
| waverec | Multilevel 1-D wavelet reconstruction |
| wrcoef | Reconstruct single branch from 1-D wavelet coefficients |
| appcoef2 | 2-D approximation coefficients |
| detcoef2 | 2-D detail coefficients |
| dwt2 | Single-level discrete 2-D wavelet transform |
| dwtmode | Discrete wavelet transform extension mode |
| idwt2 | Single-level inverse discrete 2-D wavelet transform |
| upcoef2 | Direct reconstruction from 2-D wavelet coefficients |
| upwlev2 | Single-level reconstruction of 2-D wavelet decomposition |
| wavedec2 | Multilevel 2-D wavelet decomposition |
| waverec2 | Multilevel 2-D wavelet reconstruction |
| wenergy2 | Energy for 2-D wavelet decomposition |
| wrcoef2 | Reconstruct single branch from 2-D wavelet coefficients |
| dwt3 | Single-level discrete 3-D wavelet transform |
| dwtmode | Discrete wavelet transform extension mode |
| idwt3 | Single-level inverse discrete 3-D wavelet transform |
| wavedec3 | Multilevel 3-D wavelet decomposition |
| waverec3 | Multilevel 3-D wavelet reconstruction |
| bestlevt | Best level tree wavelet packet analysis |
| besttree | Best tree wavelet packet analysis |
| entrupd | Entropy update (wavelet packet) |
| wenergy | Energy for 1-D wavelet or wavelet packet decomposition |
| wentropy | Entropy (wavelet packet) |
| wp2wtree | Extract wavelet tree from wavelet packet tree |
| wpcoef | Wavelet packet coefficients |
| wpcutree | Cut wavelet packet tree |
| wpdec | Wavelet packet decomposition 1-D |
| wpdec2 | Wavelet packet decomposition 2-D |
| wpfun | Wavelet packet functions |
| wpjoin | Recompose wavelet packet |
| wprcoef | Reconstruct wavelet packet coefficients |
| wprec | Wavelet packet reconstruction 1-D |
| wprec2 | Wavelet packet reconstruction 2-D |
| wpspectrum | Wavelet packet spectrum |
| wpsplt | Split (decompose) wavelet packet |
| iswt | Inverse discrete stationary wavelet transform 1-D |
| iswt2 | Inverse discrete stationary wavelet transform 2-D |
| swt | Discrete stationary wavelet transform 1-D |
| swt2 | Discrete stationary wavelet transform 2-D |
| indwt | Inverse nondecimated 1-D wavelet transform |
| indwt2 | Inverse nondecimated 2-D wavelet transform |
| ndwt | Nondecimated 1-D wavelet transform |
| ndwt2 | Nondecimated 2-D wavelet transform |
| addlift | Add lifting steps to lifting scheme |
| bswfun | Biorthogonal scaling and wavelet functions |
| displs | Display lifting scheme |
| filt2ls | Transform quadruplet of filters to lifting scheme |
| ilwt | Inverse 1-D lifting wavelet transform |
| ilwt2 | Inverse 2-D lifting wavelet transform |
| laurmat | Laurent matrices constructor |
| laurpoly | Laurent polynomials constructor |
| liftfilt | Apply elementary lifting steps on quadruplet of filters |
| liftwave | Lifting schemes |
| ls2filt | Transform lifting scheme to quadruplet of filters |
| lsinfo | Lifting schemes information |
| lwt | 1-D lifting wavelet transform |
| lwt2 | 2-D lifting wavelet transform |
| lwtcoef | Extract or reconstruct 1-D LWT wavelet coefficients |
| lwtcoef2 | Extract or reconstruct 2-D LWT wavelet coefficients |
| wave2lp | Laurent polynomials associated with wavelet |
| wavenames | Wavelet names for LWT |
| cmddenoise | Interval-dependent denoising |
| ddencmp | Default values for de-noising or compression |
| thselect | Threshold selection for de-noising |
| wbmpen | Penalized threshold for wavelet 1-D or 2-D de-noising |
| wdcbm | Thresholds for wavelet 1-D using Birgé-Massart strategy |
| wdcbm2 | Thresholds for wavelet 2-D using Birgé-Massart strategy |
| wden | Automatic 1-D de-noising |
| wdencmp | De-noising or compression |
| wnoise | Noisy wavelet test data |
| wnoisest | Estimate noise of 1-D wavelet coefficients |
| wpbmpen | Penalized threshold for wavelet packet de-noising |
| wpdencmp | De-noising or compression using wavelet packets |
| wpthcoef | Wavelet packet coefficients thresholding |
| wthcoef | Wavelet coefficient thresholding 1-D |
| wthcoef2 | Wavelet coefficient thresholding 2-D |
| wthresh | Soft or hard thresholding |
| wthrmngr | Threshold settings manager |
| chgwdeccfs | Change multisignal 1-D decomposition coefficients |
| mdwtcluster | Multisignals 1-D clustering |
| mdwtdec | Multisignal 1-D wavelet decomposition |
| mdwtrec | Multisignal 1-D wavelet reconstruction |
| mswcmp | Multisignal 1-D compression using wavelets |
| mswcmpscr | Multisignal 1-D wavelet compression scores |
| mswcmptp | Multisignal 1-D compression thresholds and performances |
| mswden | Multisignal 1-D denoising using wavelets |
| mswthresh | Perform multisignal 1-D thresholding |
| wdecenergy | Multisignal 1-D decomposition energy distribution |
| wmspca | Multiscale Principal Component Analysis |
| wmulden | Wavelet multivariate de-noising |
| wcompress | True compression of images using wavelets |
| wfbm | Fractional Brownian motion synthesis |
| wfbmesti | Parameter estimation of fractional Brownian motion |
| wfusimg | Fusion of two images |
| wfusmat | Fusion of two matrices or arrays |
| allnodes | Tree nodes |
| cfs2wpt | Wavelet packet tree construction from coefficients |
| depo2ind | Node depth-position to node index |
| disp | WPTREE information |
| drawtree | Draw wavelet packet decomposition tree (GUI) |
| dtree | DTREE constructor |
| get | WPTREE contents |
| ind2depo | Node index to node depth-position |
| isnode | Existing node test |
| istnode | Terminal nodes indices test |
| leaves | Determine terminal nodes |
| nodeasc | Node ascendants |
| nodedesc | Node descendants |
| nodejoin | Recompose node |
| nodepar | Node parent |
| nodesplt | Split (decompose) node |
| noleaves | Determine nonterminal nodes |
| ntnode | Number of terminal nodes |
| ntree | NTREE constructor |
| otnodes | Order terminal nodes of binary wavelet packet tree |
| plot | Plot tree GUI |
| read | Read values of WPTREE |
| readtree | Read wavelet packet decomposition tree from figure |
| set | WPTREE field contents |
| tnodes | Determine terminal nodes |
| treedpth | Tree depth |
| treeord | Tree order |
| wptree | WPTREE constructor |
| wpviewcf | Plot wavelet packets colored coefficients |
| write | Write values in WPTREE fields |
| wtbo | WTBO constructor |
| wtreemgr | NTREE manager |
| localmax | Identify and chain local maxima |
| measerr | Approximation quality metrics |
| wavedemo | Wavelet Toolbox software demos |
| waveinfo | Wavelets information |
| wavemenu | Wavelet Toolbox GUI tools |
| wcodemat | Extended pseudocolor matrix scaling |
| wextend | Extend vector or matrix |
| wkeep | Keep part of vector or matrix |
| wrev | Flip vector |
| wtbxmngr | Wavelet Toolbox manager |
| wvarchg | Find variance change points |
| wmpalg | Matching pursuit |
| wmpdictionary | Dictionary for matching pursuit |
| Function Reference |  |
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