本文通过分析造成分水岭算法过分割的原因, 简化灰度变换以及利用数学形态学不同结构元素对距离变换的影响, 提出一种改进的分水岭与Live wire 相结合的算法-By analyzing the resulting over-segmentation of watershed algorithm causes gray transform and simplify the use of different structural elements of morphological effects on the distance transform, watershed and an improved algorithm for the combination of Live wire