Last edited by Mikar
Sunday, August 9, 2020 | History

2 edition of CAD model-based planning and vision guidance for optical 3D co-ordinate measurement. found in the catalog.

CAD model-based planning and vision guidance for optical 3D co-ordinate measurement.

Heikki Ailisto

CAD model-based planning and vision guidance for optical 3D co-ordinate measurement.

by Heikki Ailisto

  • 397 Want to read
  • 1 Currently reading

Published .
Written in English


Edition Notes

SHORT ANALYTIC RECORD.

SeriesVTT publications -- 298., VTT julkaisuja -- 298.
ID Numbers
Open LibraryOL15490691M

With FlippingBook, you can create a beautiful HTML5 brochure from PDF in no time. MoI is a new 3D Modeling/CAD application for designers and artists. This extension provides PDF. “Assessment of the implementation and achievements of the 3D Approach within the National Family Planning Action Plan (NFPAP) in Senegal – Summary Report,” Report. The adaptive filter (AF) performance is assessed via a 3D point-clouds registration problem, which contains a rotation estimation step. Calculating the AF computational complexity suggests that it can contribute to reduce the cost of a full-blown 3D registration algorithm, especially when the number of points to be processed grows.

Ailisto, "CAD model-based planning and vision guidance for optical 3D coordinate measurement," VTT Publications, , , pp. Ainsworth et al., "CAD-based measurement path planning for free-form shapes using contact robes," International Journal of Advanced Manufacturing Technology, , vol. 16, pp. * 3D co-ordinate tracking system for robot metrology * Neural networks and expert systems for vision and inspection * Active stereo vision for real-time robot arm guidance * Design of controllable stereo vision systems. * Open architecture Puma controller * Mobile robots.

3D optical metrology and super-resolution microscopy with structured illumination based on QXGA (×) resolution Henning Molsen Proc. SPIE , Optical Measurement Systems for Industrial Inspection IX, (22 June ); doi: / Register now online for the discount price!! Tickets to the "i am not tourist" Job Fair for Internationals are available at the discounted price of EUR on line and EUR at the door.


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CAD model-based planning and vision guidance for optical 3D co-ordinate measurement by Heikki Ailisto Download PDF EPUB FB2

CAD model-based planning and vision guidance for optical 3D co-ordinate measurement Heikki Ailisto VTT Electronics Dissertation for the degree of Doctor of Technology to be presented, with the permission of the Department of Electrical Engineering of the University of Oulu, for public discussion in Auditorium L10, Linnanmaa.

CAD model-based planning and vision guidance for optical 3D coordinate measurement concept of CAD model-based automated 3D measurement and the. A. Heikki, CAD model-based planning and vision guidance for optical 3D co-ordinate measurement, PhD, University of Oulu, Oulu, Google Scholar.

Zapp, H. JanochaGeometry measurement as integrated part of the manufacturing process using a moved CCD by: Abstract Three-dimensional computer vision can be useful in applications like gauging and inspection of shapes.

In this paper an approach for model-based shape inspection of large objects using active 3 -D vision is presented. The 3 -D vision sensor developed is based on the direct measurement of the time-of-flight of a laser pulse.

Inspection software, including methods for comparison of the. Ailisto, Heikki: CAD model-based planning and vision guidance for optical 3D co-ordinate measurement, Heikkilä, Janne: Accurate camera calibration and feature-based 3-D reconstruction from monocular image sequences, Ojala, Timo:.

CAD model-based planning and vision guidance for optical 3D coordinate measurement were based on optical co-ordinate measuring devices and were equipped with vision systems for sensory.

The system comprises a measurement planning tool, a measurement robot with vision guidance and a means of visualizing and comparing the measured results with the design data. The measurement planning tool is based on a commercial CAD system and enables the use of existing CAD models of the objects to be measured as a basis for planning.

Opponent for a doctoral dissertation: Ailisto Heikki, CAD model-based planning and vision guidance for optical 3D co-ordinate measurement, University of Oulu, 14 March Vice Chairman of Pattern Recognition Society of Finland - Opponent for a doctoral dissertation: Ailisto Heikki, CAD model-based planning and vision guidance for optical 3D co-ordinate measurement, University of Oulu, 14 March Opponent for a doctoral dissertation: Paakkari Jussi, On-line flatness measurement of large steel plates using moire topography, University of Oulu, 5 June Accurate 3-D Measurement Using a Single Video Camera (J Heikkilä & O Silvén) 3D Measurement Controlled by a CAD Model-Based Measurement Planning and Vision System (H Ailisto et al.) Machine Vision Tools for CAGD (V Koivunen & J-M Vezien) Readership: Electrical and.

Abstract An automated visual inspection system is presented for the detection of defects in range images of castings. The system uses computer-aided design (CAD) model information in several stages, including surface classification and inspection. Inspection techniques are presented for the detection of common casting defects and for the inspection of dimensional tolerances and manufacturing.

CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): This paper presents a simulation of automatic 3D acquisition and post-processing pipeline. The proposed methodology is applied to a LASER triangulation based scanner and a 6 degrees of freedom (DOF) robotic arm simulation.

The viewpoints are computed by solving a set covering problem to reduce the number of. The user plans an inspection moving a hand held stylus over a 3D CAD model.

The proposed method can also be applied for training purposes but doesn’t provide any output instructions for reuse or the generation of new formalized plans. An artificial intelligent (AI) inspection path management for multiple tasks measurement on co.

Proc. SPIEVision, Sensors, and Control for Automated Manufacturing Systems, pg 2 (29 November ); doi: / Read Abstract + This paper presents an intelligent multisensor system for 3D metrology tasks, which combines 2D intensity data coming from a CCD-camera and 2D range data delivered by a light stripe triangulation sensor.

Measuring the size of an object (or objects) in an image has been a heavily requested tutorial on the PyImageSearch blog for some time now — and it feels great to get this post online and share it with you.

Today’s post is the second in a three part series on measuring the size of objects in an image and computing the distances between them.

Last week, we learned an important technique. used for path planning and robot control. The task of navigating a climbing robot into a ship structure requires 3D navigation, since the robot shall be also able to climb walls.

The objective of the RobVision project is to develop a vision system that finds and measures the location of 3D structures with respect to a CAD-model for the purpose. In model-based exploration, the model must be available in advance as different types (e.g.

the 3D Computer-Aided Design (CAD) format file [], a Building Information Model (BIM), Bridge Information Model (BrIM), 3D point clouds, etc.) depending on the application of the instance, for bridge inspection, the as-built BrIM can be used as a semantic-rich bridge reference model, and the.

In this section, we will discuss the four different guidance approaches that we have identified: Mental model-based, where the surgeon relies on their experience and their memory of the planning; image-based, where 3D tracking systems and medical imaging are used; documentation-based, where specially prepared, usually static, documentation is consulted by the surgeon; and finally mechanical.

Inserting the 3D workplace setting models into the scene: Marker motion was imported into a FBX file format for visualization purposes. The process did not change the data, only the format.

Importing the FBX (Filmbox) files into the CAD software allowed for the visualization of. CONFERENCE PROCEEDINGS Papers Presentations Journals.

Advanced Photonics Journal of Applied Remote Sensing. Current Trends in Optical Amplifiers and Their Applications Research Facilities for the Future of Nuclear Energy Uncertainty Modeling in Vibration, Control and Fuzzy Analysis of Structural Systems.() Robust CAD model based visual tracking for 3D microassembly using image space potentials.

IEEE International Conference on Robotics and Automation. Proc. SPIEOptical Measurement Systems for Industrial Inspection X, V (26 June ); doi: / Read Abstract + This work presents the development of a special shearography system with radial sensitivity and explores its applicability for detecting adhesion flaws on internal surfaces of joints of composite material pipes.