Justified by experiments, this method is effective for the identification of the weak edge in the image.
实验证明，该方法对于图像中弱边界的识别是很有效的。
The edge detection function of the implicit geodesic active contour model (GAC) was improved, and the weak edge detection was enhanced.
改进隐式测地活动轮廓模型(GAC)中的边缘检测函数，增强了处理弱边缘的能力。
Experiment results show that when threshold is adaptive, not only the weak edge can be obtained but also the strong and the weak edge coexisted.
采用自适应阈值时，还能较好地保留微弱边缘，对强弱边缘同时存在的图像有较好的适应能力。
After analyzing snake and geometric active contour model, a minimum variation snake model was proposed and successfully applied to weak edge medical image segmentation.
我们在分析参数活动轮廓和几何活动轮廓模型的基础上，提出最小方差参数活动轮廓模型，并成功应用于医学图像自动分割。
After analyzing snake and geometric active contour model, a minimum variation snake model was proposed and successfully applied to weak edge medical image segmentation.
我们在分析参数活动轮廓和几何活动轮廓模型的基础上，提出最小方差参数活动轮廓模型，并成功应用于医学图像自动分割。
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