Which programm and techniques do I have to use? Can you send me some articles, books or manuals that I could read? I need more information on the subject. Thanks in advance.
You can use Delta Cue tool in Erdas Imagine software. Its very easy and gives accurate results. It will classified all pixels in 144 groups, from there you need to identify the groups.
Several techniques you might utilize for change detection. One of them is image differencing, as well to others, such as image classification and post-classification comparison. Additionally, you could see: