An Image Evaluation Method for Electrical Impedance Tomography Based on Gradient Error
Using the structure deviation degree, a new function based on gradient error is put forward to evaluate the image quality of EIT. The method using the Sobel operator and gradient error information can effectively reflect the reconstruction quality of EIT image. The simulation study results suggest that the method of this paper has a better evaluation performance for reconstruction quality of EIT image.
EIT evaluation function structure deviation gradient error simulation study
Lv Jinghua Gong Weiyan Wang yan Ren Chaoshi
Institute of Biomedical Engineering Chinese Academy of Medical Science and Peking Union Medical College Tianjin,China
国际会议
北京
英文
1-4
2009-06-11(万方平台首次上网日期,不代表论文的发表时间)