摘要
以眼部组织CT图像为基础构建眼部组织三维模型,帮助医生从多方位观察眼部组织结构并对感兴趣区域进行定性和定量分析。我们提出了一种利用CT图像重建眼部三维结构的方法。通过图像分割和三维重建,构建了眼部组织的三维模型。并对计算机辅助测量眼眶容积的方法进行了改进。利用该方法重建了眼部各组织的三维模型,计算了眼眶容积。本方法建模速度比较快,建模比较精确。眼眶容积计算与目前使用方法相比,大量节省了医生的精力。
Reconstructing three-dimensional models of eye tissue by CT image to help doctors in multi-level observation of eye tissues,anglicizing interested area qualitatively and quantitatively.A method of reconstructing three-dimensional model of eye tissues was proposed.Through image segmentation and reconstruction,the three dimensional models of eye ball were constructed.The computer aided volumetric measurement of human orbit method was improved.Three-dimensional models of eye tissues were constructed and the orbital volume was measured.The model constructing speed is fast and the models are precise.Comparing with the common computer aided volumetric measurement of human orbit,the method is simple,fast,and saving much energy of doctors.
出处
《生物医学工程研究》
2010年第2期73-78,共6页
Journal Of Biomedical Engineering Research
基金
中南大学理科发展基金资助项目(09SDF03)