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
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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…
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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…
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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…
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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…
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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…
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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…
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