与传统的三维信息获取技术相比,它能够快速、精确、无接触地完成对于复杂型面的测量和三维数据的建模。
Compared with traditional measurement technology, the laser 3d scanning technology can measure objects with complex surface and give them accurate 3d models quickly and without touching.
为了大幅度提高三维信息获取速度,提出了一种基于智能相机和激光三角法的高速三维信息获取与表面重建的系统,介绍了该系统的硬件架构和信号处理。
In order to improve the measurement speed, a fast 3-d information acquisition and surface reconstruction system based on smart camera and laser triangulation was presented.
通过螺旋采集数据获取足够的信息,运用特殊算法,重建管的三维图形,显示在模拟监视器上。
Through the spiral gathering data gain enough information, the utilization special algorithm, reconstructs the tube the three dimensional graph, demonstrated in simulates on the monitoring device.
从运动恢复三维形状是通过序列图像获取物体深度信息的一种技术。
Shape from motion is the technology of obtaining the depth information of scene from image sequences.
三维数字化技术概括地说可以分为数据采集、表面网格重建和表面信息获取三个过程。
Generally three-dimensional digital technology can be divided into data acquisition, surface reconstruction and surface information acquisition process.
小范围焊缝模型定义为一条空间曲线,通过控制结构光传感器运动,来获取焊缝的三维信息。
The weld seam is a space curve and it gets information from structured laser sensor by user's controlling.
如何对遥感图像进行精确定位及从遥感图像获取地面三维信息一直是遥感研究的重点和热点。
How to determine precise location and acquire 3d information by remote sensing is a focus in the remote sensing community.
地层三维重构及其三维可视化对地质信息的获取和地质解释具有十分重要的意义。
The three-dimension reconstruction and three-dimension visualization of stratum model are very important for obtaining geological information and geological explanation.
本文对基于结构光获取的深度图像进行三维信息提取方法和目标重建算法这两部份进行研究。
The study in this thesis is about the algorithm of obtaining 3d data on the basis of range image obtained by structure light and the algorithm of object reconstruction.
光切法是一种新型的三维表面轮廓的光电非接触测量方法,它主要有两个步骤:用CCD获取物体表面的轮廓信息;
Light Sectioning Method(LSM) is a new kind of the 3 D surface electric lighted nontouching measurement. There are two main steps:obtaining information of the curve surface of object by CCD;
该文提出了一种用线性逼近方法、基于灰度信息从图像获取物体深度信息,从而实现物体三维表面重建的算法。
This paper presents an algorithm of acquiring depth map using linear approximation based on gray level information. Using the algorithm, surface reconstruction can be easily realized.
图像测量系统标定是计算机视觉获取三维信息的前提和基础。
The calibration of image measurement system is the basis and prerequisite of acquiring 3d information adopting computer vision technology.
由多幅图像获取物体的三维几何信息是当前计算机视觉领域中的重要研究课题。
Acquiring object's 3-d geometric information from multiple images is one important research topic in the domain of computer vision.
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。
A calibrating method for a camera in a plane coordinate system and a method Of acquiring 3-d visual information using a single camera are discussed.
可广泛应用于机器人三维力信息获取等领域之中。
They can be applied to the acquirement of three dimension force information for human robot.
现有的三维定位算法有两种解决方案,一种是依靠与锚节点进行信息交换,通过三角计算等方法来获取未知节点的位置;
The existing 3D localization algorithm can be classified into two sorts:one solution is based on information exchange with anchors, and the position is calculated by methods such as triangulation.
摘要:应用立体匹配技术,通过像点获取景物的距离信息,使得三维立体再现成为可能。
Absrtact: Using stereo matching technique and the image point distance information can make the three-dimensional representation possible.
双目视觉是一种有效获取三维轮廓信息的方法,其中立体匹配是关键的一个步骤。
The stereo vision is an effective way for 3D profile measurement, and stereo matching is a key step.
利用机载三维遥感技术能够同步获取三维位置和光谱数据的一体化信息。
The integrated information of 3d position and spectral data can be acquired simultaneously with the airborne 3d remote sensing technology.
本论文讨论了三种不同的方法来获取匹配点,从而提取三维信息。
This thesis discusses three different methods about stereo matching extraction to get 3d status information.
如何快速而准确地获取被测物体表面的三维物体形状信息,并根据这些信息对被测物体形状进行三维重构,仍然是一项重要而有难度的研究课题。
It is an important but difficult problem that how we can obtain the 3d surface information of an object accurately and rapidly and recover the 3d shape by these information.
高度估计对于高频地波雷获取三维信息、提高预警能力很有意义。
Estimation of target altitude is quite significant to achieving 3d information and increasing early-warning ability for HF surface wave radar (HFSWR).
立体视觉技术提供了一个既方便又直接的获取景物三维深度信息的途径。
Stereo vision provides a convenient and direct way to obtain 3-d depth of scenes.
在北京某高速公路埋设了光纤光栅传感器以开展应变研究,两组三维传感器组分别被布设于沥青路面的中、下面层以获取各层位内的三维应变信息。
The FBG sensors were embedded in a Beijing freeway, and two 3D-sensor groups were placed in middle and bottom layers of bituminous concrete pavement to capture 3D strain information.
由激光三维视觉传感器获取的深度图像又恰恰包含有目标的深度信息且三维信息量大,但远远超出了计算机的实时图像处理能力。
On the contrary, deepness images, attained by a 3D laser vision sensor, contain the goal's deepness, but enormous 3D information exceeds the ability of a computer's timely solving images.
详细推导了从二维图像获取物体三维信息的算法。
Research on the technology of 3D information extracting based on photograph images;
详细推导了从二维图像获取物体三维信息的算法。
Research on the technology of 3D information extracting based on photograph images;
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