Top "Gaussian" questions

For issues related to any of the uses of the Gaussian function.

OpenCV Error: Assertion failed (ksize.width > ...... for GaussianBlur

when I call Imgproc.GaussianBlur(dst, dst ,new Size(3,3),1); in my application it works perfectly fine. As soon as I …

java opencv gaussian
How to use a custom SVM kernel?

I'd like to implement my own Gaussian kernel in Python, just for exercise. I'm using: sklearn.svm.SVC(kernel=my_…

python machine-learning scikit-learn svm gaussian
Un-normalized Gaussian curve on histogram

I have data which is of the gaussian form when plotted as histogram. I want to plot a gaussian curve …

python matplotlib histogram gaussian
Building a covariance matrix in Python

Problem I want to implement an algorithm from an unpublished paper by my supervisor and as part of that, I …

python numpy scipy covariance gaussian
one Dimensional gauss convolution function in Matlab

I am trying to write a function that returns a one dimentional gauss filter. the function took sigma as a …

matlab gaussian
How to correctly use scikit-learn's Gaussian Process for a 2D-inputs, 1D-output regression?

Prior to posting I did a lot of searches and found this question which might be exactly my problem. However, …

python regression gaussian
Generate a data set consisting of N=100 2-dimensional samples

How do I generate a data set consisting of N = 100 2-dimensional samples x = (x1,x2)T ∈ R2 drawn from a 2…

python matrix dataset covariance gaussian
Illumination normalization in OpenCV

I am working on a face recognition project. I have pictures with different lighting so I need to do illumination …

opencv gaussian threshold contrast gamma
Is there any Difference of Gaussians function in Matlab?

I am new to Image Processing, and in my experiment I am having difficulty with Difference of Gaussians. Various implementation …

matlab image-processing filtering gaussian
How can I perform a least-squares fitting over multiple data sets fast?

I am trying to make a gaussian fit over many data points. E.g. I have a 256 x 262144 array of …

python scipy curve-fitting gaussian least-squares