Single Level Reconstruction from two dimension multiple level decompostion
[NC,NS,CA]=upwlev2(c,s,wname) [NC,NS,CA]=upwlev2(c,s,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 size array
approximation coeffient at the last level
lowpass synthesis filter
highpass syntheis filter
coefficent array
size array
upwlev is for single level reconstruction.
x=rand(100,100); [C,S]=wavedec2(x,3,'db2'); [NC,NL,CA3]=upwlev2(C,S,'db2'); | ![]() | ![]() |