ID 原文 译文
40436 针对精准医疗中图像配准方法收敛速度慢、精度不够高的问题，提出一种基于改进头脑风暴优化(Improved brain storm optimization，IBSO)算法的医学图像配准方法。 Aiming at the problem of slow convergence and low accuracy of image registration method in precision medicine, a registration method based on improved brain storm optimization(IBSO)algorithm is proposed.
40437 配准过程分为3个阶段：首先，将待配准图像进行多分辨率分解； The new registration includes three steps. Firstly, the unregistered images are decomposed into multi-resolution images.
40438 然后，使用IBSO算法对低分辨率图像进行全局粗配准； Then, the IBSO algorithm is used for global coarse registration of low-resolution images.
40439 最后，利用单纯形搜索法对高分辨图像精配准。 Finally, the Simplex is utilized to fine registration of high-resolution images.
40440 相比粒子群和单纯形结合算法、差分进化和Powell结合算法，以及头脑风暴和Powell结合算法，在单模态实验中，所提算法平均耗时较以上3种算法分别降低了32.89%、13.91%和13.66%，且最大误差、平均误差最小； Compared with methods of particle swarm optimization combined with Simplex, differential evolution algorithm combined with Powell, and brain storm optimization combined with Powell, the average running time of the proposed algorithm reduces by 32.89%, 13.91% and 13.66% respectively in the mono-modality registration experiment, in which the maximum error and the average error are minimum too.
40441 在多模态实验中，互信息、归一化互信息、交叉累计剩余熵与归一化互相关指数均优于上述3种配准算法。 It also outperforms the above three registration algorithms in multi-modality registration experiments, in which the measures of mutual information(MI), normalized mutual information(NMI), cross cumulative residual entropy(CCRE)and normalization cross-correlation(NCC)are best in all.
40442 实验结果表明，所提算法可以有效地提升医学图像配准的精度与速度。 Experiments show that the proposed algorithm effectively improves the accuracy and speed of medical image registration.
40443 碳纤维复合芯导线能够大幅度提高输电线路输送容量，但由于不耐弯折等原因导致多发断线，严重危害线路运行安全。 Carbon fiber composite core wires can greatly increase transmission capacity of transmission lines. However, many breaks are caused due to the bending resistance and other reasons, which seriously endangers the safety of line operation.
40444 为实现对长距离输电线路进行在线缺陷检测，本文提出了碳纤维复合芯导线缺陷自动检测方案。 In order to realize on-line defect detection for long-distance transmission lines, this paper proposes an automatic defect detection scheme for carbon fiber composite core conductors.
40445 该方案首先对碳纤维复合芯导线的X射线图像进行图像成像标准化，进行了导线弯曲补偿和亮度一致化矫正，提高了数据的一致性，为导线自动化分析提供条件； Firstly, the X-ray image of carbon fiber composite core conductors is standardized.