摄影测量的
- 与 摄影测量的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The authors performed 3D photographic measurement on the technical moves of ZHANG Wen-xiu as an excellent female hammer thrower in China to get relatively comprehensive body movement data by using two JVC3000 high-speed cameras, screened and analyzed the data by using SPSS software, and revealed the following findings: in terms of such technical parameters as spinning time, spinning track and spinning speed, there were some problems with this player, which restricted the enhancement of her performance, such as the double leg supporting time was shorter than the single leg supporting time; the angle of inclination of the track of various swirls (espe-cially the first swirl) was somewhat too big; the accelerating process was too short; too much attention was paid to acceleration at the single leg supporting stage; the spinning at the double leg supporting stage was too fast; the sus-tainable accelerating power was not high.
摘 要:采用两台JVC3000高速摄像机对中国女子链球优秀运动员张文秀的技术动作进行三维摄影测量,获得较为全面的人体运动学数据;运用SPSS软件对数据进行筛选和相关分析,发现该运动员在旋转时间、轨迹和速度等技术参数方面存在着一些制约成绩提高的问题,诸如双支撑时间短于单支撑时间、各圈(尤其第1圈)的轨迹倾角偏大、加速过程太短、单支撑阶段过于强调加速及双支撑阶段旋转过快、持续加速能力不强等。
-
the authors performed 3d photographic measurement on the technical moves of zhang wen-xiu as an excellent female hammer thrower in china to get relatively comprehensive body movement data by using two jvc3000 high-speed cameras, screened and analyzed the data by using spss software, and revealed the following findings: in terms of such technical parameters as spinning time, spinning track and spinning speed, there were some problems with this player, which restricted the enhancement of her performance, such as the double leg supporting time was shorter than the single leg supporting time; the angle of inclination of the track of various swirls was somewhat too big; the accelerating process was too short; too much attention was paid to acceleration at the single leg supporting stage; the spinning at the double leg supporting stage was too fast; the sustainable accelerating power was not high.
运动生物力学在乒乓球运动中的应用与。。。对投掷运动员运动损伤的调查分析与预。。。《运动防病治病讲座》健身运动的基本。。。都市运动研究:理论传统的界定和中国。。。《运动防病治病讲座》中年人的健身运。。。体校学生特征性运动自信心和运动动机。。。中国优秀沙滩排球运动员运动损伤流行。。。摘要:采用两台jvc3000高速摄像机对中国女子链球优秀运动员张文秀的技术动作进行三维摄影测量,获得较为全面的人体运动学数据;运用spss软件对数据进行筛选和相关分析,发现该运动员在旋转时间、轨迹和速度等技术参数方面存在着一些制约成绩提高的问题,诸如双支撑时间短于单支撑时间、各圈(尤其第1圈)的轨迹倾角偏大、加速过程太短、单支撑阶段过于强调加速及双支撑阶段旋转过快、持续加速能力不强等。
-
Based on survey of existing methods, in this dissertation: aimed to the reliability of stereo image matching in digital photogrammetric, a new matching strategy utilized local continuity constraints encoded by triangulation of the well-defined points is proposed; concerned with the inherent efficient, accuracy and size constraint problems of existing topographic structure extraction approach, an efficient, accurate and large scale data adapted approach based on the combination of vector and raster processes are proposed.
在对国内外这方面工作进行总结分析的基础上,针对数字摄影测量立体像对影像匹配的可靠性问题,首次提出了基于良好匹配点三角形约束下影像匹配传播方法;为了解决以往基于邻域操作的地形结构线提取算法效率低下、结果准确性差和处理数据规模限制等问题,提出了适用于大规模规则格网DEM数据的基于矢量、栅格操作相结合的地形结构线快速提取算法。
-
In the period of aerodrome constmction project geology recottitaissance, high-resolution ortho-map of working area, 3D Remote Sensing Virtual Reality and animation o planned aerodromes are made with the technologies of Remote Scttstng digital image process, Virtual Reality and digital photogrammetry. By information extracting and comprehensively assessing on the geognosy, engineering geology, environment geology and eco-environment of work area, scientific foundation can be offered to deciders and workers of acrodrome.
在机场建设工程地质勘察中,应用&3S&技术,通过遥感数字图像处理技术、虚拟现实和全数字摄影测量等高科技,制作测区的高精度正射遥感影像地图以及各个拟选机场的遥感图像三维虚拟动态系列动画图,在此基础上进行场区的构造地质、工程地质、环境地质以及生态环境等特征信息提取和综合评价,为机场建设工程决策者和具体的工作者提供科学依据。
-
This paper gives a design to measure the vibration with photogrammetric survey,and at the same time,the method of bundle adjustment is applied to modify the position of targets.
因此设计了非接触的摄影测量方案,并提出了采用光束平差法来修正目标点位置坐标,并且在某些相机参数可能发生变化的情况下,采用光束平差的方法来修正相机的外参数,大大提高了本方案的鲁棒性能。
-
Technological process of DEM and orthoimage produced through VirtuoZo whole digital photogrammetric survey system is discussed.
论述了全数字摄影测量系统VirtuoZo生成DEM、正射影像的流程,以及利用该系统进行公路线路路径的优化设计,平纵断面图的测绘,并总结了工程应用中的方法和经验。
-
Combining digital photogrammetry with traditional planimetric method, the working process is described of using digital planimetric photogrammetry to maintain topographic maps in plain area.
通过结合数字摄影测量与传统综合法,从生产实践的角度选择平坦地区地形图的修测方法,对平坦地区的修测方法数字综合法的作业流程进行详细地阐述。
-
The existing image matching methods work well in open areas with relatively smooth terrain. However, they still meet many problems in the case of larger scale images of nature, especially in the dense city centers, forestry areas and the textureless regions such as water bodies. The reliability of image matching is still a big issue in these cases. For example, the corners of buildings and some object boundary points sometimes cannot be matched successfully, and there are many blunders in the automatically derived digital surface models that need to be manually removed, which leads to the decrease of the automaticity in digital photogrammetry.
现有大多数立体影像匹配方法对于地形平滑的开阔地带具有较高的可靠性,然而,面对从千变万化的自然界所摄取的影像,现有的匹配方法仍然存在许多问题,尤其是在植被茂密、建筑物密集和水域等区域,影像匹配的可靠性还不高,一些建筑物的角点和地物的主要边界点还不能正确地匹配出来,自动生成的数字表面模型中存在着许多异常值,需要进行大量的人工编辑处理,这在很大程度上制约了数字摄影测量自动化水平的提高。
-
The paper is trying to integrate the technique of digital photogrammetry in feature extraction and the theory of intelligent image processing in computer vision, and puts forward and realizes a set of methodizes and algorithm that are valuable for practical production of mapping from space images..
从半自动的提取的人机协同策略到完全自动的道路网解译、从二维信息的提取到直接提取目标的三维模型,本文力图将数字摄影测量对特征提取、精确定位等方面的成果,与计算机视觉领域对图象进行智能解译的理论结合起来,在线状地物与房屋的自动提取方面,在理论与实践上提出并实现了一系列有实际应用价值的方法和算法。
-
In the period of aerodrome construction project geology reconnaissance, highresolution orthomap of working area, 3D Remote Sensing Virtual Reality and animation of planned aerodromes are made with the technologies of Remote Sensing digital image process, Virtual Reality and digital photogrammetry. By information extracting and comprehensively assessing on the geognosy, engineering geology, environment geology and ecoenvironment of work area, scientific foundation can be offered to deciders and workers of aerodrome.
在机场建设工程地质勘察中,应用&3S&技术,通过遥感数字图像处理技术、虚拟现实和全数字摄影测量等高科技,制作测区的高精度正射遥感影像地图以及各个拟选机场的遥感图像三维虚拟动态系列动画图,在此基础上进行场区的构造地质、工程地质、环境地质以及生态环境等特征信息提取和综合评价,为机场建设工程决策者和具体的工作者提供科学依据。
- 推荐网络例句
-
Do you know, i need you to come back
你知道吗,我需要你回来
-
Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
-
Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。