Logarithm energy and Shannon entropy?

For best tree decomposition using wavelet packets, i have tried both Shannon and log energy entropy functions (on an image). I noticed that log energy leads to images with higher PSNR values. Could you please help me explaining the reason?

Answers (0)

This question is closed.

Tags

Asked:

on 9 Mar 2018

Closed:

on 9 Mar 2018

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!