extract features by using PCA

i have 10 classes i want to extract features by PCA for using in classification

[Image Analyst]

Ok. Great. Let us know if you have any questions. In the meantime, I attach an example with 3 features (red, green and blue values). It would be easy to adapt it to 10 features - just have 10 columns.

Answer 1

[Abhishek Ballaney]

https://in.mathworks.com/help/stats/pca.html