gaussian

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Gaussian blur and FFT

I´m trying to make开发者_Python百科 an implementation of Gaussian blur for a school project. I need to make both a CPU and a GPU implementation to compare performance.[详细]

2023-04-13 03:48 分类：问答
questions about self-defined Gaussian blur using convolution

I am writing a function Conv2ByFFT() to do the Gaussian blur which is similar to the GaussianBlur() in openCV api. But as i compare the effects between by function and GaussianBlur() api, i find that[详细]

2023-04-12 04:41 分类：问答
How to generate 2D gaussian with Python?

I can generate Gaussian data with random.gauss(mu, sigma) function, but how can I generate 2D gaussian? Is there any fun开发者_运维问答ction like that?If you can use numpy, there is numpy.random.multi[详细]

2023-04-11 23:38 分类：问答
Gaussian Elimination Linear Equation in C++

I have a fairly basic maths question but the trick is I need it in C++. I\'m following the pseudocode given on Wikipedia at the moment. Here is my attempt:[详细]

2023-04-11 13:09 分类：问答
Gaussian connection pattern between 2 different layers of neurons of different size

I have code to solve the following problem, but it seems too slow to use (I think O(n^4)). Help a python beginner turn correct code into usable code![详细]

2023-04-08 14:34 分类：问答
Variable radius Gaussian blur, approximating the kernel

I\'m writing a Gaussian blur with variable radius (standard deviation), i.e. each pixel of the image is convolved using a different kernel. The standard techniques to compute Gaussian blur don\'t work[详细]

2023-04-07 00:44 分类：问答
OpenCV Video Editing?

I am using OpenCV and trying to apply a Gaussian Blur to an incoming video stream. I basically use cvQueryFrame to remove a frame, blur it and display the frame onto the screen. The thing is though, m[详细]

2023-04-05 04:21 分类：问答
Expectation Maximization in Matlab on Missing Data

I have to use EM to estimate the mean and covariance of the Gaussian distribution for each of the two classes. They have some missing attributes too.开发者_运维问答[详细]

2023-04-02 12:05 分类：问答
multivariate normal random distribution with OpenCV or pure C#

I am wondering if a function that preform multivariate normal random distribution exists .. I searched and I found it in O开发者_如何学编程penCV with C++ .. I want it in C# .. can any body help me out[详细]

2023-03-27 16:33 分类：问答
Gaussian Filter on a vector in Matlab [duplicate]

This question already has answers here: 开发者_开发技巧 one Dimensional gauss convolution function in Matlab[详细]

2023-03-27 04:31 分类：问答