Aiming at the characteristic of VCH-F1 image, the segmentation method based on the improvement watershed algorithm and Canny operator are used for gaining the liver, the chest cavity and the heart blood region. 在此基础上针对VCH-F1图像的特征,提出了基于改进分水岭算法和Canny边缘检测算子的分割方法,分割胸部切片数据的肝脏、胸腔和心脏血液区域。
This algorithm is largely made up for shortcomings of traditional medical image segmentation algorithms, but it itself still has some weaknesses, such as small action scope and could not pull the curve to the cavity. 这种算法在很大程度上弥补了传统医学图像分割技术的缺点,但是它本身还是存在一些缺陷,主要是作用范围小和不能将曲线拉向凹处。