A wavelet used in multiresolution representation to analyze the information content of images. The Wavelet is defined by
See also Wavelet
References
Mallat, S. G. ``A Theory for Multiresolution Signal Decomposition: The Wavelet Representation.''
IEEE Trans. Pattern Analysis Machine Intel. 11, 674-693, 1989.
Mallat, S. G. ``Multiresolution Approximation and Wavelet Orthonormal Bases of .'' Trans. Amer. Math. Soc.
315, 69-87, 1989.