Li Yang Wang

3 Questions 3 Answers 0 Followers

Questions related from Li Yang Wang

Relationship between error rate and number of features input the classifier?

Hello, For now, I am confused about the relationship between number of features that input into the classifier and the accuracy of this classifier. For example, I am using the random forest to do...

01 February 2016 9,773 4 View

How do I calculate the color image gradient?

Recently, I do some RGB images processing. Using the gradients of these images to calculate the HOG features of the images, however, I am confused about how to calculate the gradient of color...

15 November 2015 7,010 14 View

Is there anything missing in Matconvnet MATLAB code for convolutional neural network?

Hello, everyone. I have a question about convolutional neural network algorithm which have already provided on the website: https://github.com/vlfeat/matconvnet, however, in this providing matlab...

06 August 2015 9,865 2 View