3-D Point Cloud
3-D Point Cloud news and technical articles from Vision Systems Design magazine. Search 3-D Point Cloud latest and archived news and articles
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Rice graduate rolls out his own 3-D camera
… MATLAB from The MathWorks (Natick, MA, USA) to determine pixel depth. The resulting x , y , and z coordinates ( 3 - D point cloud ) are then used to reproduce a 3-D model of the scene. More Vision Systems Issue Articles Vision Systems Articles …
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3-D INSPECTION: Robots team with 3-D scanners for fast part profiling
… profiler uses laser triangulation to capture images of the part with a 3.5-µm depth resolution. After generating a 3 - D point - cloud data set, Polyworks 3-D processing software from Innovmetric (Québec, QC, Canada) is used to characterize …
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How to build your own 3-D camera
… light is run though an algorithm to determine the depth at each pixel. The resulting x,y, and z coordinates ( 3 - D point cloud ) can hen be used to reproduce a 3-D model of a scene. In the first of the posts on the The Hackengineer web site …
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Scanners use light projectors for fast 3-D image reconstruction
… can then be converted into a 3 - D point cloud that represents the surface ..... ShapeDrive includes tools for direct 3 - D point cloud processing, third-party software ..... analysis. After generating 3 - D point cloud data with a digital-fringe …
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Robotic kayak helps map marine structures
… system to scan above the water surface and a high-frequency sonar to scan below the surface. The sequence of 3 - D point cloud data generated by the 3-D lidar and a sequence of 2-D intensity maps generated by the sonar were then combined …
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Velodyne Lidar partners with Argo as sensor reseller in Japan
… vehicles. It features 64 lasers aligned across a 27° vertical field of fiew (FOV). The sensor produces a 360° 3 - D point cloud at refresh rates of 5-20 Hz and a density of more than 1.2 million distance measurement points per second. The …
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Laser backpack creates indoor 3-D building models
… Localization has been a challenge since without it, it is not possible to line up scans from laser scanners to build the 3 - D point cloud , which is the first step in the modeling process. Program manager Jon Sjogren from the AFOSR noted that what is …
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Open standard targets 3-D point clouds
… a system used to perform the high-speed inspection of train tunnels . These systems produce large data sets of 3 - D point - cloud measurements; however, according to Daniel Huber, a faculty member of the Robotics Institute at Carnegie Mellon …
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New Frontiers in Imaging Software
… implemented, other algorithms such as adaptive histogram equalization, multispectral analysis, image stabilization, 3 - D point cloud measurement, and motion analysis may soon be added to these toolkits. Understanding descriptor-based matching …
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IMAGE PROCESSING: Multisensor-equipped backpack renders 3-D images
… scanners are also mounted orthogonally to provide 3 - D point cloud data maps by computing the pitch, yaw, and roll of ..... roll and providing the 3-D geometry needed in a 3 - D point cloud . Although 2-D and 3-D data can be captured by …