Laser based scanning system
Three-Dimensional Foot Scanning System with a Rotational Laser-Based Measuring Head
... ¼″, 640×480 pix), are attached symmetrically to the steel plate of the MH. The LPU consists of three laser line projectors (producer: World Star Tech.; model: FLL 5-3.5P-635-75). It is attached on the same plate ...
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Intensity-based laser distance measurement system using 2D electromagnetic scanning micromirror
... urement system cannot provide an accurate estimation of the absolute distance, relative differences in intensity or rough estimate of the distance and position of an object in 2D space can be ...
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The application of terrestrial laser scanning and web-based geographical information system for indoor asset management
... information system to record and store information for the existing assets for more effective asset ...filing system to keep the records. Geographic Information System had been introduced to the ...
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Assessing the Accuracy of Land-Based Mobile Laser Scanning Data
... 80 M. Por¿ba, F. GouleĴ e 5. Conclusion In this paper, we have described an accuracy analysis of MLS point clouds col- lected using the LARA3D prototype platform in an urban area. Accuracy of the MLS was achieved through ...
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Tunnel Monitoring Method Based on 3D Laser Scanning Technology
... 3D laser scanning of point ...coordinate system by matching certain position in the tunnel, building cross section by X and Y, and Z represents axial horizontal ...
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Intelligent crack extraction based on terrestrial laser scanning measurement
... TLS with images in order to capture geometric data to detect and quantify damages of object surfaces which focuses mainly on combination of the high-quality fea- tures of point clouds and images. The method realized ...
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Point-based and model-based geolocation analysis of airborne laser scanning data
... inclination. Such inclined planes, usually roofs of buildings, allow not only vertical but also horizontal fitting. 21 Such planes are not much affected by roughness. 3.2 Point-Based Geolocation Accuracy Analysis ...
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CiteSeerX — INTEGRATION OF STEREOPHOTOGRAMMETRY AND TRIANGULATION-BASED LASER SCANNING SYSTEM FOR PRECISE MAPPING OF CRANIOFACIAL MORPHOLOGY Z.Majid a
... Photogrammetry, Laser Scanning, Integration, Medicine, Precision ABSTRACT: The paper describes the first Malaysian Craniofacial soft tissue 3D imaging system which was developed based on the ...
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Road Features Extraction Using Terrestrial Mobile Laser Scanning System
... Figure 4.4: 2D raster surfaces generated from their respective terrain pyra- mids using natural neighbourhood interpolation: (a) slope, (b) reflectance and (c) pulse width. which attract the snake curve towards the ...
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Urban Roadside Tree Inventory Using a Mobile Laser Scanning System
... accuracy and efficiency. However, the method may have problems when inputting a large dataset with high slope. There were four segmentation methods compared in this study: the Euclidean distance clustering, the region ...
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Three-dimensional laser scanning-based method for identifying rock discontinuities
... narrow-beam laser pulse is emitted by a built-in emitter that scans the target object through two rapidly rotating ...a laser beam to bounce back from the object’s ...coordinate system, so the 3D ...
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Precise determination of mini railway track with ground based laser scanning
... extraction based on laser scanning could be a timely and efficient approach for the determination of highly accurate railway ...with laser scanning method is another factor of the ...
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A Laser Scanning -based Approach to Automated Dimensional Compliance Control in Construction
... using laser scanning and project 3D CAD ...This system, to the knowledge of the author, is the only reported remote sensing -based system that aims at both recognizing objects in ...
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Laser-scanning based tomato plant modeling for virtual greenhouse environment.
... is based on the concepts from 3D reconstruction modeling m ethods, integrated w ith m odem laser scanners and CAD tools to result in an architecturally accurate and hum an maniplable tom ato plant model ...
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Automated road extraction from terrestrial based mobile laser scanning system using the GVF snake model
... terrestrial based mobile laser scanning system using the GVF (Gradient Vector Flow) snake ...data based on the trajectory information produced by the MMS navigation ...is based ...
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3D Laser Scanning 1 WHAT IS 3D LASER SCANNING?
... 3D LASER SCANNING? In essence, laser scanning is to 3D objects what photocopying is to 2D ...objects. Laser Design's Surveyor family of 3D Laser Scanning Systems makes use ...
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Scanning laser mapping of the coastal zone: the SHOALS system
... gates through the water column and reflects off the sea bottom. The water depth comes directly from the time lapse between the surface return and bottom return, and each sounding is appropriately corrected for surface ...
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ALLEGRETTO WAVE Scanning Spot LASIK Laser System
... EYE-Q LASER SYSTEM? The ALLEGRETTO WAVE EYE-Q laser system consists of the laser console, which includes the laser and all control systems necessary for the surgeon to perform ...
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Kinematic Modeling Of An Automated Laser Line Scanning System
... robot-laser scanning system can be input for future work to develop the work-window for the FANUC S430 IW robot and MetraSCAN-R scanning ...for laser line scan paths in order to collect ...
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LASER SCANNING FOR BIM
... accurate scanning of smaller object, but it can also negatively impact data processing ...the scanning distance to select the correct resolution ...the laser beam on the scanned surface also affects ...