An integrated clustering algorithm and its application in surgical navigation

Extracting landmark geometric parameters in fluoroscopic image is a key technique in the camera calibration process of C-arm-based surgical navigation.This paper proposes an integrated clustering algorithm for landmark geometric parameters extraction.The proposed algorithm integrates an adaptive thresholding method and a connected components analysis method,it needs only one pass to process grayscale images and outcomes landmarks parameters directly.By experiments,the proposed algorithm demonstrates its high robustness,reliability and running efficiency in landmark geometric parameters extraction.
C-arm-based surgical navigation thresholding connected components analysis parameters extraction
Shiju Yan
Shanghai Institute for Minimally Invasive Therapy,School of Medical Instrument and Food Engineering,University of Shanghai for Science and Technology,Shanghai,China
国际会议
西安
英文
17-20
2013-07-27(万方平台首次上网日期,不代表论文的发表时间)