Transform

Function

Language

256 × 256

512 × 512

O Wavelet

WAVEREC2 & WAVEDEC2

Matlab toolbox

0.75

2.9

O Wavelet

gsl_wavelet2d_nstransform_matrix

C++ GSL FastTestCS

0.33

2.21

TIWT

FWT2_TI & IWT2_TI

Matlab Wavelab

342

1380

TIWT

TIDWT & ITIDWT

C++ GSL FastTestCS

4.6

22.83