In our research, we rely on medical image processing in particular and the different images in general. We are also interested to Applied projects that serve the interests of the people or to protect them. For example, Protection of their car or their homes from theft using GSM, but overall we focus on the discovery of tumors using statistical methods or by using the method of gradient vector flow (GVF) or gradient vector publication (GVD) . It is able to grow through concavity long and thin and it does not lose the right border. It helps doctors to see the picture clear and detailed, especially very small tumors places.