清空筛选条件
清空筛选条件

How to code this avarage gradient equation in matlab?

4 次查看（过去 30 天）
Alvin Alvin
Alvin Alvin 2019-11-28
评论： Alvin Alvin 2019-11-28
Average gradient (AG). The AG reflects the ability to express the details of an image and can be used to measure the
relative clarity of the image. AG is formulated as:
1.JPG

请先登录，再回答此问题。

采纳的回答

KSSV
KSSV 2019-11-28
Let F be your matrix.
[dfdx,dfdy] = gradient(f) ;
M = (dfdx.^2+dfdy.^2)/2 ;
AG = mean(mean(M)) ;
I gave answer quckly...cross check once.
  2 个评论
Alvin Alvin
Alvin Alvin 2019-11-28
hey KSSV, please help me again
To improve the significance of the data, a comprehensive evaluation parameter was set in the experiment so that the average values of different sets of test data could be presented in a consistent manner:
1.PNG
where n is the sample size, Yi is the result of testing on a certain sample, and Y is the average value.

请先登录，再进行评论。

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Encryption / Cryptography 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