Extracting new matrix from existing matrix
1 回表示 (過去 30 日間)
古いコメントを表示
Hi all
I have matrix with 999*10
actually i have 10 feature of 999 images. now what i want is i want to extract features of some images in new matrix like i need the new matrix of 4,5,6 and 7 images among 999 images. my new matrix should be of size 4*10.
How can i do this please help me.
採用された回答
Image Analyst
2012 年 9 月 3 日
編集済み: Image Analyst
2012 年 9 月 3 日
Try this:
rowsToKeep = [4, 5, 6, 7, 42];
extractedMatrix = originalMatrix(rowsToKeep , :);
Note: the rows to keep do not need to be consecutive. If they were though, you could do it in one line like this:
extractedMatrix = originalMatrix(4:7, :);
0 件のコメント
その他の回答 (1 件)
参考
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!