2-D Signal Processing

2DGENER
Generates and operates on 2-D datasets.

2DCORR
Computes the 2-D auto- or cross-correlation of 2-D datasets.

2DCONV
Computes the 2-D convolution of two 2-D datasets.

2DFFT
Computes the 2-D Fast Fourier Transform of 2-D datasets.

2DIFFT
Computes the inverse 2-D Fast Fourier Transform of 2-D datasets.

2DSTAT
Computes basic statistics of 2-D datasets.

XGENER
Generates 2-D datasets from 1-D dataset combinations.

BISPEC
Computes the bispectrum of 1-D datasets.

CONV3
Computes the triple convolution of nonlinear cascades.

CORR3
Computes the triple-correlation of 1-D datasets.