BWT decomposition

Version 1.2



Arguments:

im: A square image side length must be a power of 3



Result:

decomp: The decomposition is laid out -BWT decomposition

　Version 1.2



　Arguments:

　 im: A square image　side length must be a power of 3



　Result:

　 decomp: The decomposition is laid out as (per Figure 3 of Willmore

　 et al 2008):



　Citation:

　 Willmore B, Prenger RJ, Wu MC and Gallant JL (2008). The Berkeley

　 Wavelet Transform: A biologically-inspired orthogonal wavelet transform.

　 Neural Computation 20:6, 1537-1564