This article explains 2 different ways to do edge detection: first method is based on: Sobel , Prewitt and Kirsh and the second one is based on the difference between pairs of pixel around the current pixel.
In this article we are going to construct a lightweight MVC framework and see how it may be possible to adapt the MVC model to the nature of Web applications.
In this article we'll discuss the basic principles of remote scripting using Ajax, (asynchronous JavaScript and XML) to allow web pages to be updated without the user having to wait for a page refresh.