目的:对近年来的医学图像配准技术及其研究进展情况进行详尽地综述和讨论,从而为开展医学图像配准技术在医学图像三维重建、医学图像可视化和定量分析方面的研究提供参考.方法:首先,查阅国内外近年来医学图像配准技术研究的权威文献;然后,深入分析和研究这些文献所介绍方法的特点、存在的问题,并针对存在的问题提出可能的解决方案.结果:通过对近年来医学图像配准算法的最新研究进展情况进行深人细致地分析和讨论,在比较了一些典型算法的特点及其应用的基础上,对医学图像配准技术的发展进行了展望.结论:使用最优化策略改进图像配准质量以及对非刚体图像配准的研究是今后医学图像配准的发展方向.%Objective: To summarize the major progress in medical image registration in recent years. Furthermore, based on the recent advances in this field, this paper can provide a reference in following domains: three-dimensional medical image reconstruction, medical image visualization, quantitative analysis. Methods: Firstly, referring to a myriad of latest papers on medical image registration. Secondly, analyzing traits and exiting problems of techniques which presented in those papers. Finally, putting forward some efficient methods for solving these problems. Results: This paper compares the characteristics of some typical algorithms and its application and looks forward to the future research work. Conclusion: Using optimization strategy to improve the quality of image registration and studying on non-rigid image registration are the directions for future research in medical image registration field.
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