Matlab SSIM and Corr2 values

1 次查看（过去 30 天）
Mohammed Khan
Mohammed Khan 2015-4-20
评论： Mohammed Khan 2015-4-20
Hi, Ive built a simple program that checks images for similairty but after using the SSIM and corr2 methods, I have found that often I get negative values. What ould I be doing wring (i am using images of same size and format). Thanks in advance; any help will be much appreciated.
  2 个评论
Roger Stafford
Roger Stafford 2015-4-20
Correlation values can easily be negative. Their possible range is from -1 to +1.
Mohammed Khan
Mohammed Khan 2015-4-20
oh ok. so what does it mean if the value is negative. for example i get -0.3428 -> what does this mean. thanks

请先登录，再进行评论。

请先登录，再回答此问题。

回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Image Quality 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