Provided is a system and method for semi-automatically processing a human body image. A segmentation unit segments portions having correlations with one another in a human body image using at least one of image processing functions. A feedback unit performs at least one of the image processing functions on the segmented human body image to improve accuracy of the segmented human body image. A classification unit applies corresponding colors to tissues of the segmented human body image, incorporates the segmented human body image into one image, and creates an image in which classification is completed. A display unit shows images that are results of processing by the segmentation unit, the feedback unit, and the classification unit on independent screen windows.