function?[LH]=coef（flt）
%[LH]=coef（flt）
%
%??This?function?returns?coefficients（系數）?of?given?scalar（標量）?or?matrix?filter（矩陣濾波器）?bank.
%??Notice?that?sometimes?zero?coefficients?are?added?in?the?beginning?of?
%??a?filter.?This?ensures?correct?shift?of?the?synthesis（合成）?filter?against?
%??analysis?one.?For?details?see?[SW].
%???????????????????????????????????????????????????????????????
%??Input:????????????????????????????????????????????????????????
%????flt????????string?of?characters?name?of?the?filter;?for?admissible（容許）?
%???????????????names?and?brief?descriptions?of?filters?see?below?
%
%??Output:???????????????????????????????????????????????????????
%????L??????????這是低通濾波器的系數:
%???????????????r?by?r*l?real?array?low-pass?（scaling）?filter;
%???????????????r?is?the?number?of?scaling?functions???????????
%???????????????l?is?the?number?of?terms?in?the?dilation?equation;
%???????????????coefficients?in?L?are?organized?as?follows:?L=[C1?C2?...?Cl]//C1...Cl是r*r的矩陣
%
%????H?????????這是高通濾波器的系數:
%???????????????r?by?r*m?real?array?high-pass?（wavelet）?filter;
%???????????????m?is?the?number?of?terms?in?the?wavelet?equation;
%???????????????coefficients?in?H?are?organized?as?follows:?H=[D1?D2?...?Dm]
%
%??Admissible（容許）?Names?of?the?Filters?and?Brief?Description?of?Correspoding?Basis:
%???r?is?the?number?of?scaling?an?wavelet?functions//r是維數
%???l?is?the?number?of?scaling?coefficients????????//l是低通濾波器系數的個數??????????????????
%???m?is?the?number?of?wavelet?coefficients????????//m是高通濾波器系數的個數??????????????????
%???A?is?the?approximation?order?see?[HSS]????????//A是逼近階??????????????????
%???S?is?the?lower?bound（綁定）?of?Sobolev?smoothness（平滑）?see?[D]?[J]）????????
%
%???‘haar‘???Haar?2?coefficient?orthogonal（正交）?symmetric（對稱）?scalar?filter?bank?
%????????????（see?[D]）;?r=1?l=2?m=2?A=1?S=0.4999
%???‘d4‘?????Daubechies?4?coefficient?orthogonal?scalar?filter?bank?（see?[D]）;
%????????????r=1?l=4?m=4?A=2?S=0.9999???????
%???‘la8‘????Daubechies?8?coefficient?least?asymmetric?orthogonal?scalar?
%????????????filter?bank?（see?[D]）;?r=1?l=8?m=8?A=4?S=1.7757
%
%%%%%%%%%以下是雙正交小波%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%???‘bi9‘????9/7?coefficient?symmetric?biorthogonal（雙正交）?scalar?filter?bank//這個小波常用來作為編碼的比較標準?
%????????????dual?to?‘bi7‘?（see?[D]）;?r=1?l=9?m=7?A=4?S=1.4101??????
%???‘bi7‘????7/9?coefficient?symmetric?biorthogonal?scalar?filter?bank?
%????????????dual?to?‘bi9‘?（see?[D]）;?r=1?l=7?m=9?A=4?S=2.1226
%
%
%???‘bi5‘????5/3?coefficient?symmetric?biorthogonal?scalar?filter?bank?
%????????????dual?to?‘bi3‘?（see?[D]）;?r=1?l=5?m=3?A=2?S=0.4408
%???‘bi3‘????3/5?coefficient?symmetric?biorthogonal?scalar?filter?bank?
%????????????dual?to?‘bi5‘?（see?[D]）;?r=1?l=3?m=5?A=2?S=1.4999
%
%%%%%%%%%以下是多重小波%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%???‘ghm‘????Geronimo-Hardin-Massopust?orthogonal?symmetric?multi-filter?bank?
%????????????（see?[GHM]?[SS]）;?r=2?l=4?m=4?A=2?S=1.4999
%???

?屬性????????????大小?????日期????時間???名稱
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?????文件??????65728??1999-11-17?23:48??multiwavelet\birthday.mat

?????文件??????65728??1999-11-17?23:48??multiwavelet\boats.mat

?????文件??????65728??1999-11-17?23:48??multiwavelet\camera.mat

?????文件??????16668??2013-04-23?15:15??multiwavelet\coef.m

?????文件???????3650??2013-04-23?15:32??multiwavelet\coef_dcov1D.m

?????文件??????26778??2001-11-02?00:55??multiwavelet\coef_dcov2D.m

?????文件???????5485??2013-04-23?16:00??multiwavelet\coef_prep.m

?????文件?????141420??2001-11-04?20:48??multiwavelet\comp_lenna256_bih52sbih5ap_1024.ps

?????文件?????141422??2001-11-04?20:50??multiwavelet\comp_lenna256_bih52sbih5ap_10240.ps

?????文件?????141414??2001-11-04?21:04??multiwavelet\comp_lenna256_clclap_1024.ps

?????文件????????626??1998-10-13?01:51??multiwavelet\Copyright.txt

?????文件???????2560??2013-04-23?16:19??multiwavelet\dec1D_pe.m

?????文件???????6755??2013-04-24?09:47??multiwavelet\example1D.m

?????文件???????1426??2013-04-24?11:19??multiwavelet\keepnlarge.m

?????文件??????65728??1999-11-17?23:48??multiwavelet\lenna256.mat

?????文件???????1251??2013-04-25?09:37??multiwavelet\multiplot.m

?????文件???????1514??2013-04-24?11:19??multiwavelet\postp1D_appe.m

?????文件???????1176??2001-11-04?16:59??multiwavelet\postp1D_rr.m

?????文件???????1626??2001-11-04?20:25??multiwavelet\prep1D_appe.m

?????文件???????1337??2001-11-04?20:25??multiwavelet\prep1D_rr.m

?????文件???????3596??2001-11-04?17:00??multiwavelet\rec1D_pe.m

?????文件???????7022??2001-10-31?20:54??multiwavelet\th_my_image_noisy_2.ps

?????目錄??????????0??2013-04-24?11:01??multiwavelet

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???????????????768638????????????????????23