Put Packet Table Statistics into Quad Tree
SQTree = Calc2dSQTree(pkt2,D,Entropy[,EntPar])
2-d packet table, depth log_2(n)
maximum depth of splitting
type of entropy to record in tree: options are
-- Coifman-Wickerhauser
-- sum log |th_i|
-- sum |th_i|^p, 0 < p < 2, p = par
-- #>= eps, eps = par
-- sum min(th_i^2,eps^2), eps=par
-- sum th_i
-- SURE(Thresholding), thresh = par
extra parameter, depends on type of entropy
quad tree filled entropy numbers. SQTree(qnode(d,bx,by)) contains entropy of quadlet(d,bx,by,n)