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Wavelab Toolbox >> Wavelab Toolbox > Orthogonal Wavelet Transform Tools > quad2ix

quad2ix

Translate 2-d wavelet indexing into linear indexing

Calling Sequence

[kx,ky] = quad2ix(j,k1,k2,ep)

Parameters

Inputs:

j :

resolution level

k1,k2:

spatial indices

ep :

spatial orientation

ep = 0:

Father(x)Father(y)

ep = 1:

Mother(x)Father(y)

ep = 2:

Father(x)Mother(y)

ep = 3:

Mother(x)Mother(y)

Outputs:

kx,ky:

index in 2-d wavelet transform array of indicated wavelet

See also

Authors

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