Tag: Blur

This category is a collection of various blur (or low pass) filters that are part of image processing and analysis. These tutorials present different algorithms to achieve a blurring effect on an image.

Posts Collection

SVG Filters for Image Processing

SVG filters are a useful tool in web development and can even be applied to image processing tasks. They are flexible and the web environment… Learn More

In: Image Processing
Gaussian filter in OpenGL/WebGL

This sample source code below shows how to implement Gaussian blur filter in OpenGL (WebGL) shading language. This is a popular algorithm in computer graphics… Learn More

In: Programming
Gaussian Filter in Pure JavaScript

This article shows a sample implementation of a separable Gaussian filter in pure Java Script code. This filter finds many applications in various image processing… Learn More

In: Programming
Fast Image Blur Filter with OpenGL/WebGL

In this post, we will implement a simple yet efficient algorithm for an image blur filter using WebGL/OpenGL. The GLSL shader code presented here applies… Learn More

In: Programming
Median Filter: A Guide to Edge Preserving Blur

The Median filter is a nonlinear noise reduction technique that is widely used in image processing. It is very effective in cases of salt and… Learn More

In: Image Processing
Mean Filter: Box blur for fast noise reduction

The Mean filter is a linear low-pass blur photo filter where each pixel in the output image has average value of its neighboring pixels. The… Learn More

In: Image Processing