中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Phase-based Feature Detection in Fetal Ultrasound Images

文献类型:会议论文

作者Wang, Weiming; Zhu, Lei; Chui, Yim-Pan; Qin, Jing; Heng, Pheng-Ann
出版日期2014
会议名称ICIST 2014 - Proceedings of 2014 4th IEEE International Conference on Information Science and Technology
会议地点中国
英文摘要Detection of image features is an essential step in many medical applications. However, it is very challenging to accurately extract important features from ultrasound data that is corrupted by various imaging artifacts. Traditional intensity-based methods generally have poor performance in detecting salient features from ultrasound images. In contrast, phase-base approaches have been shown to perform well in these images because they are theoretically intensity invariant. In this paper, we extend previous phase-based methods to the field of fetal ultrasound images to detect both symmetric and asymmetric features, which correspond to ridge-like and step edge-like object boundaries, respectively. This is achieved by exploiting local phase-based measures computed from a 2D isotropic analytic signal: monogenic signal. Experimental results in clinical images demonstrate the outperformance of the proposed approach.
收录类别EI
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/5582]  
专题深圳先进技术研究院_集成所
作者单位2014
推荐引用方式
GB/T 7714
Wang, Weiming,Zhu, Lei,Chui, Yim-Pan,et al. Phase-based Feature Detection in Fetal Ultrasound Images[C]. 见:ICIST 2014 - Proceedings of 2014 4th IEEE International Conference on Information Science and Technology. 中国.

入库方式: OAI收割

来源:深圳先进技术研究院

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