Community Profile

Contact

Top 10% contributor

could any one help me the difference between pca(x) and princomp(x) matlab commands?

2 Answers

0

Asked 2 years ago

is there a relationship between a covariance matrix and eigenvalues? like an example Let us consider a 321 × 261 image dimen...

hello Everybody, i have a huge data set (120 raw X 600000 columns) my Hardware is core i5, 2.5 GHz, 8 GB RAM, Win8 64 bit, MAT...

1 Answers

when i try to do SVM with some data i get out-of-memory message how can i increase my matlab memory?

hello everybody, i want to ask about Principle Component Analysis, a tool used for data analysis is there a version for PCA...

3 Answers

i have an fMRI images with .img and .hdr format but i can't open or see this image. could you please help me? thanks

I have a matrix of images and i want to do feature extraction using Fourier Transform with Matlab to extract the important featu...

Asked 1 year ago

when calculating Principle Component Analysis, we need to compute first the covariance matrix, then we get the eigenvalues and t...

Dear all, I need to extract features from 3D images. I read about GLCM but it only extract features from 2D images. Is there...

0 Answers

Asked 5 months ago

in my work i have several fMRI brain images for Alzheimer Disease. and i get these images and compare between each part in these...