Single Level Reconstruction from multiple level decompostion
[NC,NL,CA]=upwlev(c,l,wname) [NC,NL,CA]=upwlev(c,l,Lo_R,Hi_R)
wavelet name, haar( "haar"), daubechies ("db1" to "db36"), coiflets ("coif1" to "coif17"), symlets ("sym2" to "sym20"), legendre ("leg1" to "leg9"), bathlets("bath4.0" to "bath4.15" and "bath6.0" to "bath6.15"), dmey ("dmey"), beyklin ("beylkin"), vaidyanathan ("vaidyanathan"), biorthogonal B-spline wavelets ("bior1.1" to "bior6.8"), "rbior1.1" to "rbior6.8"
upward level coefficent array
upward level length array
approximation coeffient at the last level
lowpass synthesis filter
highpass syntheis filter
coefficent array
length array
upwlev is for single level reconstruction.
x=rand(1,100); [C,L]=wavedec(x,3,'db2'); [NC,NL,CA3]=upwlev(C,L,'db2'); | ![]() | ![]() |