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 that results in a blurry …
Source Code
Source code in various programming languages. Discussion of coding tasks and algorithms. A free portal for software developers. Source code snippets in: C/C++, Javascript, GLSL (WebGL / OpenGL), SVG
Image edge detection with simple JavaScript
In this article we will discuss how to implement simple image edge detection in pure Java Script. The post reveals several techniques that are suitable for use in a web …
Fast edge detection with OpenGL/WebGL
In this article we will describe how to implement a pretty fast image edge detector using OpenGL shader code. Edge detection is a major task in many image processing algorithms …
Fast Peak Detection for 2D Images via GL Shader
A common task in image analysis and recognition is the peak detection. n this article, we will discuss GL shader code, which finds peaks quickly in a 2D array/image. What …
Simple Image class template in C++
This is just proof of concept (POC) source code of an Image template class written in C++. The code serves as an example basis and can extend to support more …
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 algorithms. Canvas build ins Before …