Huma Chaudhry

5 Questions 12 Answers 0 Followers

Questions related from Huma Chaudhry

KNN Classification problem. Why the test result is always the first label of training sample?

Hello everyone I've a training set of 17 observations. The dimensions of training and testing data are X= 17x7660 (features, each row is feats from each obs) Y= 17 x 1 (label for each row)...

03 November 2016 1,215 7 View

How can I remove noise in image created by finding Mean of each pixel using moving window?

Hello, I'm trying to enhance an image, using contrast. But the result is very noise in the enhanced image; like salt and pepper, only bigger and annoying. I need to find Contrast, which uses...

10 June 2016 6,562 7 View

How to find difference of entropy at different scales of an image?

Hello, Finding the entropy of an image at each pixel can be done using moving window. If an image is downsampled, how to find the difference of entropy among original and downsampled version of...

09 May 2016 4,093 5 View

Is anyone familiar with Steerable Hermite Kernel to detect high density areas?

As per my understanding, Steerable Hermite Kernel can be used to detect high density areas, such as a number of points scattered points. Using different orientations, the dense points can be...

28 April 2015 490 0 View

Can anyone help me understand Deep Learning Classifiers..?

I'm new to classifiers, altogether. I want to learn in context to Matlab.. I'll be grateful is sb could be of help.

25 September 2014 5,695 11 View