نتایج جستجو برای: based photogrammetric system ocbps2

تعداد نتایج: 4501394  

2011
T. Becker M. Özkul U. Stilla

Close-range photogrammetric measurement systems are increasingly used for high-precision surface inspection of car body parts. These measurement systems are based on an active light source, the projector, and one or more cameras. Many systems use a sequence of fringe projection, mostly a combination of the gray code and phase shift technique. Basically the quality of the measurement result depe...

2008
E. Mitishita A. Machado

Today the LIDAR dataset is a powerful alternative to be applied in the optimization of photogrammetric mapping techniques. The complementary nature of LIDAR and photogrammetry allows for the optimal performance of many applications to extract 3D spatial information. For example, photogrammetry image permits accurate borders building extraction. In addition, LIDAR provides a number of accurate 3...

2007
Luca Menci

Many experiences have been done in the past in order to promote a wide diffusion of the photogrammetry both in teaching and professional works. Only the digital evolution allowed a real step forward in this direction. In the last years prof. Jachimski and prof. Grussenmeyer offer interesting and low-cost software solutions which help a lot the diffusion of the photogrammetric approach as a stan...

2013
K. N. Tahar

This paper presents a novel method of unmanned aerial vehicle image processing using photogrammetric technique. The study area consist different slope class which involves undulating area around the Skudai area, Malaysia. All photogrammetric methods were applied in this study including selection of test area, flight planning, camera calibration and image processing orientation. A new ground con...

2010
Frank SCHOLTEN Franz WEWEL Frank Scholten

The consequent way to complete the digital line in photogrammetric processing is to perform digital data acquisition. Since digital frame cameras for photogrammetric purposes will not be available within the next years, digital line scanners will not only fill this gap, they have several advantages, as there is the permanent nadir viewing geometry. At the Institute of Planetary Exploration of t...

2004
S. S. Sato I. da Silva

This paper discusses a quality control system developed to be applied to the digital photogrammetric process for Brazilian spatial data production. The developed quality control system is directed to aerial surveying companies and at same time it can be used as guidelines for specifications for photogrammetric products like aerial triangulation, DTM, orthophoto and mosaic generation, data colle...

2013
Khairul Nizam Tahar

This paper has introduced a slope photogrammetric mapping using unmanned aerial vehicle. There are two units of UAV has been used in this study; namely; fixed wing and multi-rotor. Both UAVs were used to capture images at the study area. A consumer digital camera was mounted vertically at the bottom of UAV and captured the images at an altitude. The objectives of this study are to obtain three ...

2009
Enoc Sanz-Ablanedo José R. Rodríguez-Pérez Pedro Arias-Sánchez Julia Armesto

This paper presents an optical measuring system based on low cost, high resolution digital cameras. Once the cameras are synchronised, the portable and adjustable system can be used to observe living beings, bodies in motion, or deformations of very different sizes. Each of the cameras has been modelled individually and studied with regard to the photogrammetric potential of the system. We have...

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