function?[ewtmfbboundaries]=EWT1D（fparams）

%?=========================================================================
%?function?[ewtmfbboundaries]=EWT1D（fparams）
%?
%?Perform?the?Empirical?Wavelet?Transform?of?f?over?Nscale?scales.?See?
%?also?the?documentation?of?EWT_Boundaries_Detect?for?more?details?about
%?the?available?methods?and?their?parameters.
%
%?Inputs:
%???-f:?the?input?signal
%???-params:?structure?containing?the?following?parameters:
%???????-params.log:?0?or?1?to?indicate?if?we?want?to?work?with
%????????????????????the?log?spectrum
%???????-params.preproc:?‘none‘‘plaw‘‘poly‘‘morpho‘tophat‘
%???????-params.method:?‘locmax‘‘locmaxmin‘‘locmaxminf‘‘adaptive‘
%???????????????????????‘adaptivereg‘‘scalespace‘
%???????-params.reg:?‘none‘‘gaussian‘‘average‘‘closing‘
%???????-params.lengthFilter:?width?of?the?above?filters
%???????-params.sigmaFilter:?standard?deviation?of?the?above?Gaussian
%????????????????????????????filter
%???????-params.N:?maximum?number?of?supports
%???????-params.degree:?degree?of?the?polynomial?（needed?for?the
%???????????????????????polynomial?approximation?preprocessing）
%???????-params.completion:?0?or?1?to?indicate?if?we?try?to?complete
%???????????????????????????or?not?the?number?of?modes?if?the?detection
%???????????????????????????find?a?lower?number?of?mode?than?params.N
%???????-params.InitBounds:?vector?of?initial?bounds?（in?index?domain）
%???????????????????????????needed?for?the?adaptive?and?adaptivereg?methods
%				-params.typeDetect:?（for?scalespace?method?only）?‘otsu‘
%???????????????????????????‘halfnormal‘‘empiricallaw‘‘mean‘‘kmeans‘
%
%?Outputs:
%???-ewt:?cell?containing?first?the?low?frequency?component?and
%?????????then?the?successives?frequency?subbands
%???-mfb:?cell?containing?the?filter?bank?（in?the?Fourier?domain）
%???-boundaries:?vector?containing?the?set?of?boundaries?corresponding
%????????????????to?the?Fourier?line?segmentation?（normalized?between
%????????????????0?and?Pi）
%
%?Author:?Jerome?Gilles
%?Institution:?UCLA?-?Department?of?Mathematics
%?Year:?2013
%?Version:?2.0
%?=========================================================================

%%?Boundary?detection
%?We?compute?the?Fourier?transform?of?f
ff=fft（f）;
%?We?extract?the?boundaries?of?Fourier?segments
boundaries?=?EWT_Boundaries_Detect（abs（ff（1:round（length（ff）/2）））params）;
boundaries?=?boundaries*pi/round（length（ff）/2）;

%%?Filtering
%?We?extend?the?signal?by?miroring?to?deal?with?the?boundaries
l=round（length（f）/2）;
f=[f（l-1:-1:1）;f;f（end:-1:end-l+1）];
ff=fft（f）;

%?We?build?the?corresponding?filter?bank
mfb=EWT_Meyer_FilterBank（boundarieslength（ff））;

%?We?filter?the?signal?to?extract?each?subband
ewt=cell（length（mfb）1）;
for?k=1:length（mfb）
????ewt{k}=real（ifft（conj（mfb{k}）.*ff））;
????ewt{k}=ewt{k}（l:end-l）;
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????3380817??2018-12-10?16:16??EWT.pdf

?????文件????1714598??2018-12-31?16:39??gilles2014.pdf

?????文件???????2825??2016-12-01?01:53??EWT\1D\EWT1D.m

?????文件????????162??2016-12-01?01:53??EWT\1D\EWT_beta.m

?????文件???????1732??2016-12-01?01:53??EWT\1D\EWT_InstantaneousComponents.m

?????文件???????1474??2016-12-01?01:53??EWT\1D\EWT_Meyer_FilterBank.m

?????文件????????920??2016-12-01?01:53??EWT\1D\EWT_Meyer_Scaling.m

?????文件???????1325??2016-12-01?01:53??EWT\1D\EWT_Meyer_Wavelet.m

?????文件?????????93??2016-12-01?01:53??EWT\1D\EWT_Single_filter.m

?????文件????????841??2016-12-01?01:53??EWT\1D\iEWT1D.m

?????文件???????1628??2016-12-01?01:53??EWT\1D\IFcleaning.m

?????文件????????749??2016-12-01?01:53??EWT\1D\Modes_EWT1D.m

?????文件???????1442??2016-12-01?01:53??EWT\2D\Curvelet\AnglesLocalMax.m

?????文件???????2182??2016-12-01?01:53??EWT\2D\Curvelet\AnglesLocalMaxMin.m

?????文件???????8620??2016-12-01?01:53??EWT\2D\Curvelet\Angular_sector.m

?????文件???????1288??2016-12-01?01:53??EWT\2D\Curvelet\CreateAngleGrid.m

?????文件???????8376??2016-12-01?01:53??EWT\2D\Curvelet\EWT2D_Curvelet.m

?????文件???????7085??2016-12-01?01:53??EWT\2D\Curvelet\EWT2D_Curvelet_FilterBank.m

?????文件????????971??2016-12-01?01:53??EWT\2D\Curvelet\EWT2D_Curvelet_Scaling.m

?????文件???????2674??2016-12-01?01:53??EWT\2D\Curvelet\EWT_Angles_Detect.m

?????文件????????856??2016-12-01?01:53??EWT\2D\Curvelet\iEWT2D_Curvelet.m

?????文件???????3226??2016-12-01?01:53??EWT\2D\Littlewood-Paley\EWT2D_LittlewoodPaley.m

?????文件???????1529??2016-12-01?01:53??EWT\2D\Littlewood-Paley\EWT2D_Meyer_FilterBank.m

?????文件???????1011??2016-12-01?01:53??EWT\2D\Littlewood-Paley\EWT2D_Meyer_Scaling.m

?????文件???????1410??2016-12-01?01:53??EWT\2D\Littlewood-Paley\EWT2D_Meyer_Wavelet.m

?????文件???????1175??2016-12-01?01:53??EWT\2D\Littlewood-Paley\EWT2D_UP_Meyer_Wavelet.m

?????文件???????1144??2016-12-01?01:53??EWT\2D\Littlewood-Paley\iEWT2D_LittlewoodPaley.m

?????文件???????2887??2016-12-01?01:53??EWT\2D\Ridgelet\EWT2D_Ridgelet.m

?????文件???????1006??2016-12-01?01:53??EWT\2D\Ridgelet\iEWT2D_Ridgelet.m

?????文件???????3970??2016-12-01?01:53??EWT\2D\Tensor\EWT2D_Tensor.m

............此處省略99個文件信息