How to calculate the compression ratio ?

6 次查看（过去 30 天）
Aseel H
Aseel H 2012-8-6
How to calculate the compression ratio for compressed image?
Do any one have abuilt_in function or method to estimate it?

请先登录，再回答此问题。

回答（1 个）

Walter Roberson
Walter Roberson 2012-8-6
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.)

类别

在 Help Center 和 File Exchange 中查找有关 Denoising and Compression 的更多信息

标签

Community Treasure Hunt

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

Start Hunting!

Translated by