Articles and Code

ANSI C sources

Fast median search
This page describes several efficient methods to find the median value out of a set of numeric values (whatever their type), benchmarks them and offers several sample sources to download.
iniParser: ini file parser in ANSI C
Ini files are very simple ASCII files used to store user-defined configuration variables. They originated in the Windows world and are very appreciated by users who need to configure software and do not want to learn yet another configuration syntax. This module offers a parser for such files, which is hopefully easy to use for programmers.
Run-time function call tree with gcc
This simple module adds tracing capabilities to programs compiled with gcc. A short Python module is used to display the results.

Image Processing

The Lena story
Always wanted to know the story behind the most popular image used for image processing? Read it here.