导航

In a lot of fields, such as robot navigation, video surveillance, and site modeling, etc, there are needs to obtain the omnidirectional depth information of scene in real-time. In this paper, a method to realize panoramic stereo imaging utilizing two coaxial hyperboloid catadioptric cameras is presented, and its depth computational formulae are derived.

为满足机器人导航、视频监视和场景建模等领域实时获取全景深度信息的需要，提出了一种利用2个双曲面折反射相机同轴放置实现全景立体成像的方法，并推导了这种全景立体视觉系统的深度计算公式。

Its simple brain structure and superexcellent learning and memory ability provide a very good research model to neurobiologist . In addition , honeybees can also become a research model for immunity , hypersusceptibility , mental disease and longevity .

蜜蜂授粉对农业生产和全球生态起重要的作用，蜜蜂也是研究社会行为和学习记忆导航行为的模式生物，其简单的脑部结构和卓越的学习记忆能力又为神经生物学家提供了绝好的研究模型，此外，蜜蜂可以成为免疫，过敏，精神疾病和长寿等试验的研究模型。

The article considers the star map identification as a combined optimal problem and tries to solve it by means of genetic algorithm.

仿真结果表明与现有星图识别算法相比，本文算法具有良好的鲁棒性和实时性，且所需导航星数据库的容量小。

The simulation results show that compared with the exist ing star map identification algorithm,the algorithm presented in the paper has the advantages of robust and real time properties and it only needs a sams sized dat abase.

仿真结果表明与现有星图识别算法相比，本文算法具有良好的鲁棒性和实时性，且所需导航星数据库的容量小。

Because of high spaceflight laboratory fees,it is impractical to take star-pictures real time in order to debug star sensor and test the algorithm of star map identification.

由于航天实验费用大，为测试星敏感器性能和星图识别算法，需在地面构建天文导航半物理仿真试验平台。

This paper describes the principal components of an integrated IGS environment and an implementation in a large academic medical center.

本文描述手术导航的积分环境中的基本成份和在一个大型医学影像中心的执行。

This paper describes the principal components of an inte grated IGS environment and an implementation in a large academic medical center.

本文描述手术导航的积分环境中的基本成份和在一个大型医学影像中心的执行。

The purpose of this paper is to apply the Augmented Reality technology to the IGS field, so the surgery' view of the real world is enhanced.

本论文的研究目的是将增强现实技术应用医疗外科手术导航中，使得医生能够医生在计算机屏幕上同时看到病人体表和内部的病灶组织，提高手术的完成质量。

The spatial registration and spatial transformation algorithms proposed in this paper have been applied to the Galileo IGS System of Accurad Technology Ltd.

本文提出的空间配准和空间变换算法已成功地应用于盈谷科技公司的伽利略手术导航系统中。

Unifying with the distribution of polarized light,the role of maximal polarization line and imaginary pole point in navigation are analyzed in detail.

结合天空偏振光的分布情况，并详细地分析了天极点和最大偏振线在导航中所起的作用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。