number of pixels versus y-axis of an image
2 ビュー (過去 30 日間)
古いコメントを表示
I have a binary image and want to plot the graph like this and find out the standard deviation of the image. how can i do this?
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/159996/image.jpeg)
2 件のコメント
Jorge Mario Guerra González
2017 年 1 月 20 日
Yes, try to explain in a better way what your question is.
回答 (1 件)
Image Analyst
2017 年 1 月 20 日
I have no idea what your plots mean or what pixels they are counting, but to get the standard deviation of a gray scale image, do this.
stDev = std2(grayImage);
0 件のコメント
参考
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!