ID |
原文 |
译文 |
52837 |
采用新型多传感器融合策略,通过将双目视觉图像和惯性测量数据进行紧耦合优化, |
A new multi-sensor fusion strategy that optimizes stereo visual terms and inertial measurement error in a tightly-coupled way is introduced. |
52838 |
设计了移动端回环检测算法,显著提升了系统的鲁棒性和可靠性。 |
And the loop detection algorithm on the mobile devices significantly improves the robustness and reliability of the system. |
52839 |
通过实验验证了所提方法的有效性,其在定位精度上超过了当前同类方法的最好结果, |
The effectiveness of the proposed method is evaluated through the intensive experiments, and the localization accuracy outperforms the state-of-the-art methods. |
52840 |
并开发了移动端的增强现实(A R)应用,以展示系统在真实场景中的效果。 |
Moreover, an augmented reality(AR) application is developed as an application of the system in the real scene. |
52841 |
数据读写是文件系统的重要操作。 |
Data reading and writing are important operations of the file system. |
52842 |
传统的文件系统基于磁盘设计,数据读写需要旋转磁头,因此数据读写慢。 |
The traditional block file system is designed on disk, and the data read and write require moving the disk head. Therefore, data reading and writing are slow. |
52843 |
文件系统使用I/O调度层对读写操作进行拆分和合并,减少磁头寻道时间,提高系统性能。 |
The file system uses I/O scheduler layer to split and merge read and write operations to reduce disk seek time and improve system performance. |
52844 |
新型非易失性内存(NVMM)支持字节寻址和随机访问, |
The emerging non-volatile main memory(NVMM) supports byte-addressable and can be directly attached to memory bus. |
52845 |
文件系统可以直接使用内存指令进行数据操作。 |
File systems can directly use the memory command to operate data, improving the performance. |
52846 |
因此,现有的NVMM文件系统,如ext4-dax、PMFS和NOVA,不再考虑数据操作粒度的优化, |
Therefore, the existing NVMM file systems, such as ext4-dax, PMFS and NOVA, no longer consider the data operations size, |