基于磁共振图像的人眼晶状体轮廓特征提取的方法研究

Study on boundary extraction of lens based on MRI

目的:提出人眼晶状体轮廓特征提取的方法。方法:使用基于Perona-Malik模型的平滑算法以及数学形态学方法做预处理,使用Canny算子做边缘检测。结果:有效地提取出晶状体的轮廓。结论:所提出的方法在工程上具有可行性。

Objective： To present the method of boundary extraction ot lens Methods： Perona-Malik model and mathematical morphological method were used for pre-processing, Canny operator was used for edge detection. Results： The boundary of lens was extracted effectively. Conclusion： The method is practicable in application to ,engineering.