Top "Gaussian" questions

Gaussian Smoothing an image in python

I am very new to programming in python, and im still trying to figure everything out, but I have a …

python numpy scipy gaussian smoothing

Best way to write a Python function that integrates a gaussian?

In attempting to use scipy's quad method to integrate a gaussian (lets say there's a gaussian method named gauss), I …

python scipy gaussian integral

Gaussian filter in scipy

I want to apply a Gaussian filter of dimension 5x5 pixels on an image of 512x512 pixels. I found a …

image-processing scipy gaussian

Laplacian of gaussian filter use

This is a formula for LoG filtering: (source: ed.ac.uk) Also in applications with LoG filtering I see that …

image-processing filtering gaussian laplacian laplacianofgaussian

Using the gaussian probability density function in C++

First, is this the correct C++ representation of the pdf gaussian function ? float pdf_gaussian = ( 1 / ( s * sqrt(2*M_PI) ) ) * exp( …

c++ distribution probability gaussian normal-distribution

Generating a gaussian distribution with only positive numbers

Is there any way to randomly generate a set of positive numbers such that they have a desired mean and …

algorithm statistics gaussian normal-distribution poisson

Python: two-curve gaussian fitting with non-linear least-squares

My knowledge of maths is limited which is why I am probably stuck. I have a spectra to which I …

python scipy gaussian least-squares

how to smooth a curve in python

I have an entropy curve (1d numpy array) but this curve has a lot of noise. I would like to …

python numpy signal-processing gaussian smoothing

Gaussian blur and convolution kernels

I do not understand what a convolution kernel is and how I would apply a convolution matrix to pixels in …

image-processing blur gaussian convolution

Sample from multivariate normal/Gaussian distribution in C++

I've been hunting for a convenient way to sample from a multivariate normal distribution. Does anyone know of a readily …

c++ statistics linear-algebra gaussian normal-distribution