Utilizing automated tracking function of an improved snake model extracts river finally.
利用改进主动轮廓模型的自动跟踪功能，实现河流的最终提取。
On the basis of analyzing the Snake model and improved model, the adaptive active contour model based on distance equalization is proposed.
本文在分析参数活动轮廓模型及其改进模型的基础上，提出了基于距离均衡化的自适应动态轮廓模型。
Objective To put forward an improved gradient vector flow (GVF) snake model based on the edge flow for segmentation of medical ultrasonic images of the lymph node.
目的提出一种基于边缘流的梯度矢量流（gradientvectorflow，GVF）形变模型的图像分割方法，并用于淋巴结超声图像的分割。
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