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三维视觉信息     
相关语句
  3-d visual information
     A Method of Acquiring 3-D Visual Information Using a Single Camera
     用单个摄像机获取三维视觉信息的一种方法
短句来源
     A calibrating method for a camera in a plane coordinate system and a method Of acquir-ing 3-D visual information using a single camera are discussed.
     讨论了在平面坐标系上摄像机的标定和利用单个摄像机获取三维视觉信息的一种方法。
短句来源
  three-dimensional visual information
     An Approach to the Implementation of Real-Time Processing of Three-Dimensional Visual Information by Using DSP
     实时处理三维视觉信息的DSP实现方案
短句来源
     Research on Three-dimensional Visual Information Processing on V Groove of Submerged Arc Welding
     基于埋弧焊V型坡口的三维视觉信息的提取及处理研究
短句来源
     Research on three-dimensional visual information processing on overlap joints
     基于搭接接头的三维视觉信息的提取及处理研究
短句来源
  3-d vision information
     Model-Based Restoration of 3-D Vision Information about Underwater Targets
     基于模型的水下目标三维视觉信息复原
短句来源
     The restoration of 3-D vision information about underwater targets is the key problem for an Autonomous Under water Vehical (AUV) to sense envirronmental information and perform autonomous tasks.
     水下目标三维视觉信息复原是水下智能机器人(AUV)感知环境信息、进行自主作业的关键技术。
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  “三维视觉信息”译为未确定词的双语例句
     By using the principles of phase ranging to analyze the techniques of geting 3D visual information by laser radar,the 3D image laser radar system is developed,whice is suitable for the visual guiding of land intelligent robot,the field of view is 60°×30°,the ranging distance is 30m,the spatial resolution of range image is 14′×14′,the ranging accuracy is 8cm between 3~30 m.
     根据相位法测距原理,论述了用激光雷达获取三维视觉信息的技术,对主要部件进行了讨论,研制成功适合于地面智能机器人导航的激光雷达三维成像系统,其视场范围为60°×30°,测距范围为 30m ,距离图像空间分辨率为14′×14′,测距精度在3~30 m 范围内优于8 cm .
短句来源
     It is necessary to calibrate the lntrinsic parameters of a camera applied to visually measuring the location and attitude of an interested target in the 3-D space.
     从目标的视图定量地计算它的三维视觉信息必须首先标定摄象机的内征参数[1]。
短句来源
     3 D vision information based on range image can be used to accomplish obstacle detection and terrain analysis efficiently. In this paper, elevation difference algorithm and range derivative algorithm, the two algorithms for ALV 3 D vision understanding based on range image are described in detail. Furthermore, the parallelism, computational complexity and processing results of the two algorithms are evaluated.
     三维视觉是ALV的关键技术之一,利用基于距离图像的三维视觉信息可以有效地实现障碍物检测和地形分析.详细描述了基于距离图像的ALV三维视觉理解的两个算法:高度差算法和距离导数算法,并对两个算法的并行性和处理结果进行评价.
短句来源
     In order to robustly and accurately restore the 3D vision information of an object from its two perspective views, by means of the new idea of randomly sampling the minimal redundant subset, by utilizing the data regularization technique, we develop a new algorithm, which can robustly and accurately recovers the 3D vision information of an object from its two perspective view data--the set of their feature point pairs.
     为了能鲁棒精确地从目标的双视图复原其三维视觉信息 ,基于随机采样最小冗余子集新概念 ,并利用数据正则化技术 ,开发了一个根据目标的双视图特征点对集合 ,能鲁棒精确地复原其三维视觉信息的新算法 .
短句来源
     So, the algorithm is able to work well with high accuracy under very hard condition of heavy noise and high outlier rate.
     因此 ,在强噪声、高出格点率的恶劣条件下 ,该算法仍能高精度地复原目标的三维视觉信息 .
短句来源
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  3-d visual information
The 3-D visual information is provided to the operator through a 3-D reconstruction method using vision-based tracking deformations of the cell embryo.
      
In many real-world visual application domains it is important to extract dynamic 3-D visual information from 2-D images impinging the retinas.
      


A calibrating method for a camera in a plane coordinate system and a method Of acquir-ing 3-D visual information using a single camera are discussed.The principle of geometric-transformation and the homogeneous coordinate system transformation are used for the cali-bration and the 3-D visual information is acquired by moving the camera mounted on the endeffector of a manipulator,Experimental results show that, during calibration,the smallerthe thickness of the calibrated object used is,the higher the calibrating...

A calibrating method for a camera in a plane coordinate system and a method Of acquir-ing 3-D visual information using a single camera are discussed.The principle of geometric-transformation and the homogeneous coordinate system transformation are used for the cali-bration and the 3-D visual information is acquired by moving the camera mounted on the endeffector of a manipulator,Experimental results show that, during calibration,the smallerthe thickness of the calibrated object used is,the higher the calibrating accuracy will be,Thepositioning accuracy of 3-D visual information using a single camera is dependent on the dis-tance between the camera and the object as well as on the thickness of the object itself. Thesmaller the thickness of the object and the longer the distance is,the higher the positioningaccuracy will be.

讨论了在平面坐标系上摄像机的标定和利用单个摄像机获取三维视觉信息的一种方法。实验结果表明,采用单个摄像机获取三维视觉信息的精度与摄像机相对目标物体的高度及对象物本身的厚度有关,在视场范围内,对象物的厚度越小,摄像机坐标中心相对于目标物体表面中心的距离越远,定位精度越好。

The restoration of 3-D vision information about underwater targets is the key problem for an Autonomous Under water Vehical (AUV) to sense envirronmental information and perform autonomous tasks. This paper presents a model --based restoration method. This method makes the curve fitting based on the detected edge points of targets and restores the .3D information of targets using the model knowledge. The method has been employed, successfully, for the guidance of an AUV in its autonomous underwater operations....

The restoration of 3-D vision information about underwater targets is the key problem for an Autonomous Under water Vehical (AUV) to sense envirronmental information and perform autonomous tasks. This paper presents a model --based restoration method. This method makes the curve fitting based on the detected edge points of targets and restores the .3D information of targets using the model knowledge. The method has been employed, successfully, for the guidance of an AUV in its autonomous underwater operations.

水下目标三维视觉信息复原是水下智能机器人(AUV)感知环境信息、进行自主作业的关键技术。本文介绍了一种基于模型的复原方法,即通过检测目标边缘拟合轮廓,根据模型知识复原三维信息。该方法已经成功地导引AUV进行了水下自主避障、自主剪缆、自主投掷等智能作业。

On the basis of the 3D model of a solid of revolution, the geometric properties and algebraic formula of its limbs and crosssection curves under perspective projection are analyzed in detail. A new technique to recognize a solid of revolution and to extract its 3D vision information from its a single viewgraylevel image is successfully developed. Experiments have demonstrated that the technique is exact, efficient and reliable.

基于旋转体的三维模型研究了透视投影下的旋转体剖节线和侧轮廓线的几何性质及其计算方法,并在此基础上成功地开发了一个从单幅透视投影灰度图象识别和复原旋转体的三维视觉信息的新技术。大量的实验表明该技术是精确、有效和可靠的。

 
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