Error in image compression using Matlab

[kangkk]

Dear all,

Im doing a image compression assignment by using MATLAB, and i have a code here that occur error but i cant solve the problem.
Please give me some help.
compression using wavelet packets.

[compressed_image,TREED,comp_ratio,PERFL2] =WPDENCMP(thr,'s',n,'haar','threshold',5,1);

Thank you

 

[mondunno]

image compression

what is the error exactly?
whatz thr? hwatz n?
better google out for that error.

this is just a example

x = imread('mri.tif');
[XD,TREED,PERF0,PERFL2] = wpdencmp(double(x), 's', 4, 'haar', 'threshold', 5, 1);

uint8(XD)

 

[zombi_86]

Re: image compression

thanks man

Added after 40 seconds:

u can try the dip book by gonzaleez using matlab