Hex/Bin/Dec Converter And Calculator
When working with micro-controller projects, it is often necessary to perform calculations in binary and hexadecimal forms. While almost all […]
POV And POV Image Encoder
One of my recent projects was to build a POV display device. There are already many microcontroller based POV devices […]
4 Digit 7 Segment Display Using Arduino
I was inspired by Paul’s 7 segment display and decided to build one myself. He used 4 common cathode 7 […]
A Simple Thread Barrier Implementation
Sometimes a group of concurrently running threads may need to rendezvous at a certain point in time before they can […]
A Simple Program for Finding Palindromic Prime Numbers
A palindromic prime (palprime) is a prime number that is also palindromic. So out of curiosity I wrote a simple […]
Poor Man’s Parallel Task Dispatcher
Even though multi-core processors are almost ubiquitous nowadays, applications are slow to catch up. Of course, one could always re-write […]
C++ Recursive Directory Search Under Linux
I was trying to search for some code examples on how to do a recursive directory search under Linux using […]
Magick++ Missing Delegate Error
As I wrote last time, I did a clean Ubuntu 9.04 install on my main PC.
Canny Edge Detection Auto Thresholding
In the example I gave in “Interfacing IPP with Magick++“, I illustrated how to use Intel’s Integrated Performance Primitives (IPP) […]
C++ IDEs Under Linux
So far I have been mainly using KDevelop and Code::Blocks as my C++ development IDEs. Recently, I started using NetBeans […]
An Image Class Based On IPP
A couple of weeks ago, I wrote about how to interface Integrated Performance Primitives (IPP) with Magick++. While IPP offers […]
Interfacing IPP with Magick++
Intel’s Integrated Performance Primitives (IPP) is a low level C++ library. It provides routines that are highly optimized on Intel […]
Matrix Multiplication Performance in C++
A few days ago, I ran across this article by Dmitri Nesteruk. In his article, he compared the performance between […]
Two Level Tree and Its Applications — II
In my previous post, I discussed how to merge and split a two level tree. Before moving on to discuss […]
Two Level Tree and Its Applications — I
A two level tree is a simple tree data structure. Unlike in a typical tree where the tree depths could […]