How to calculate the compression ratio ?

5 vues (au cours des 30 derniers jours)
Aseel H
Aseel H le 6 Août 2012
How to calculate the compression ratio for compressed image?
Do any one have abuilt_in function or method to estimate it?

Connectez-vous pour répondre à cette question.

Réponses (1)

Walter Roberson
Walter Roberson le 6 Août 2012
Compression ratio is the storage size of the original image, divided by the storage size of the compressed image. The size of any necessary file headers must be included in order for a compression ratio to be calculated! (Otherwise one could "compress" every file down to 0 bits.)

Catégories

En savoir plus sur Denoising and Compression dans Help Center et File Exchange

Tags

Community Treasure Hunt

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

Start Hunting!

Translated by