A Matlab Tour of Second Generation Bandelets 附有每部分代码的说明 function x = perform haar transform(x, dir); x = x(:); % to be sure we have a column vector J = floor( log2(length(x)) ); % number of scales if dir==1 % forward transform for j=1:J c = x(

多尺度几何分析工具之一的bandlet的实现，里面还有一些例子，可直接用来开发-Multiscale geometric analysis tool, one of the bandlet implementation, there is also some examples, can be directly used to develop