Melanoma skin cancer detection at a premature stage is crucial for an effectual treatment. Lately, it is well known that, the most treacherous form of skin cancer among the other types of skin cancer is Melanoma for the reason that it's much more likely to spread to other parts of the physique uncertainty not diagnosed and treated initially. The noninvasive medical computer vision or medical image processing plays increasingly significant role in clinical diagnosis of diverse diseases. Such techniques provide an automatic image analysis tool for an accurate and fast evaluation of the abrasion.The following paper would contain the brief methods of how the skin cancer; particularly the Melanoma Cancer is detected and classified in different technological ways by intense approaches.