Adaboost-based detection and segmentation of bioresorbable vascular scaffolds struts in IVOCT images
文献类型:会议论文
作者 | Lu, Yifeng1,2; Cao, Yihui1,2,3![]() ![]() |
出版日期 | 2018-02-20 |
会议日期 | 2017-09-17 |
会议地点 | Beijing, China |
卷号 | 2017-September |
DOI | 10.1109/ICIP.2017.8297120 |
页码 | 4432-4436 |
英文摘要 | Bioresorbable Vascular Scaffolds (BVS) are the most promising type of stent in percutaneous coronary intervention. For accurate BVS struts apposition assessment, intravascular optical coherence tomography (IVOCT) is the state-of-the-art imaging modality. However, manual analysis for IVOCT frames is time consuming and labor intensive. In this paper, we propose an automatic method for BVS struts center and region detection based on Adaboost algorithm and Haar-like features. Then, dynamic programming algorithm is applied to segment the contour of BVS struts. Based on the segmentation results, the apposed or malapposed struts can be automatically distinguished. By comparing the manual and automatic detection and segmentation results, our method correctly detected and segmented 87.7% of 4029 BVS struts with 18.6% false positives. The average Dice's coefficient for the correctly detected struts was 0.78. In conclusion, the evaluation suggested that this method is accurate and robust for BVS struts detection and segmentation. © 2017 IEEE. |
产权排序 | 1 |
会议录 | 2017 IEEE International Conference on Image Processing, ICIP 2017 - Proceedings
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会议录出版者 | IEEE Computer Society |
语种 | 英语 |
ISSN号 | 15224880 |
ISBN号 | 9781509021758 |
源URL | [http://ir.opt.ac.cn/handle/181661/30060] ![]() |
专题 | 西安光学精密机械研究所_瞬态光学技术国家重点实验室 |
作者单位 | 1.State Key Laboratory of Transient Optics and Photonics, Xi'An Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi'an, China 2.University of Chinese Academy of Sciences, Beijing, China 3.School of the Electronic and Information Engineering, Xi'An Jiaotong University, Xi'an, China 4.Department of Cardiology, Chinese PLA General Hospital, Beijing, China |
推荐引用方式 GB/T 7714 | Lu, Yifeng,Cao, Yihui,Jin, Qinhua,et al. Adaboost-based detection and segmentation of bioresorbable vascular scaffolds struts in IVOCT images[C]. 见:. Beijing, China. 2017-09-17. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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