Category: Programming

Dive into a diverse collection of articles and tutorials covering essential programming concepts and techniques. Explore topics such as WebGL, Canvas API, data structures, algorithms in JavaScript and C/C++ and more

Fast Peak Detection for 2D Images via GL Shader

Peak detection is a fundamental task in image processing that allows us to extract key information from images. It helps us identify significant points like edges, corners, or objects of interest. In this article, we’ll…

In: Image Processing, Programming
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 sophisticated tools for image analysis…

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 algorithms. Canvas build ins Before we move on to the…

In: Image Processing, Programming
Fast image blur filter with OpenGL/WebGL

In this post, we implement a simple but fast algorithm for image blur filter with WebGL / OpenGL. The GL shader code in this article implements the average or box smoothing using GPU parallel processing.…

In: Image Processing, Programming
Watershed Image Segmentation: Marker controlled flooding

The watershed transform is a computer vision algorithm that serves for image segmentation. This method can extract image objects and separate foreground from background. This tutorial shows how can implement Watershed transformation via Meyer’s flooding…

In: Image Processing, Programming