搜索结果: 1-15 共查到“工学 3D measurement”相关记录15条 . 查询时间(0.088 秒)
DEVELOPMENT OF CONVENIENT 3D MEASUREMENT USING CONSUMER GRADE DIGITAL CAMERA: THE 3DIVISION EXAMPLES
Close-range Photogrammetry Triplet images Calibration Software Digital Cameras 3D Modelling
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2015/12/23
The authors have been concentrating on developing a convenient 3D measurement method using consumer grade digital cameras,and software “3DiVision” has been designed to perform convenient 3D measuremen...
Comparison of Three Accurate 3D Measurement Methods for Evaluating As-Built Floor Flatness
terrestrial laser scanning close-range photogrammetry construction quality
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2015/12/14
One usual complaint about building quality is flatness of a floor. If deviations from planar could be discovered before construction is
completed, savings counted in time, money or reputation, can be...
3D Measurement, Reconstruction and Navigation through Panoramic Photography
Measurement Correction Calibration
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2015/12/14
In photogrammetric applications the use of a digital panoramic camera with 360° field of view may provide an interesting alternative
to conventional methods. In this paper, the structure and panorama...
An automatic 3D measurement and modelling method based on stereo-camera was proposed in this paper. Firstly a hardware system
for data capturing, named stereo-camera system, was developed. This syste...
NETWORK ORIENTATION MODELS FOR IMAGE-BASED 3D MEASUREMENT
close-range photogrammetry image orientation automation relative orientation collinearity projective geometry
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2015/8/7
Network orientation is a fundamental step in image-based 3D measurement. This paper aims to offer insights into
network orientation by considering developments in analytical close-range photogrammet...
A Comparative Evaluation of The Potential of Close Range photogrammetric Technique for The 3d Measurement of the Body of A Nissan Patrol Car
Close Range Photogrammetry Industry Metric Camera
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2015/7/14
Close range photogrammetry as applied for the as-built and as designed comparisons in the car industry has attracted serious
attentions in recent years. This thesis reports in some details an off-lin...
3D MEASUREMENT BY USING CCD LINE SENSOR
Photogrammetry Urban Modeling CCD Line Sensor Experimental
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2015/5/25
By putting CCD Line Sensor on the mount, which rotates at the steady speed, and taking the images of 360 degrees. It would be able to easily realize the 3D measurement of the object. In this study, su...
IMAGE SELECTION FOR 3D MEASUREMENT BASED ON NETWORK DESIGN
Image Selection Bundle Adjustment Network Design Visualization Graph cut
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2015/5/21
3D models have been widely used by spread of many available free-software. On the other hand, enormous images can be easily acquired, and images are utilized for creating the 3D models recently. Howev...
PRECISE LASER-BASED OPTICAL 3D MEASUREMENT OF WELDING SEAMS UNDER WATER
Calibration Camera Multi-Media Optical Photogrammetry Tracking Underwater
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2015/4/23
This paper deals with the development of a measuring procedure and an experimental set-up (stereo camera system in combination with a projecting line laser and a positioning unit) which are intended t...
DEVELOPMENT OF REAL TIME 3D MEASUREMENT SYSTEM AND SYNTHESIS OF RANGE IMAGES WITH VIDEO IMAGES
Range images 3D Measurement 3D CG Animation
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2015/1/6
We have developed a new type of 3D measurement system which enabled us to obtain successive 3D range data at video rate with an error within ±0.3%In this paper, we try to reconstruct realistic colored...
AN OBJECT-ORIENTED STEREO SYSTEM FOR 3D-MEASUREMENT
Photogrammetry System Digital object model Stereopsis Measurement CAD Object-oriented OpenGL Software
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2015/1/6
A stereo system designed and used for the measurement of 3D-coordinates within metric stereo image pairs will be presented. First, the motivation for the development allowing to evaluate stereo images...
3D Measurement System Using Line Laser for Archeological Artifacts
Digital Archeology Laser-beam Jomon-pottery 3D-measurement
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2015/1/6
We developed ortho-projection and drawing system for reduction of record work of archeological artifacts. But, in this system, there are lacks of data. They were caused by position of source-light (ph...
Simultaneous 3D measurement of the translation and rotation of finite size particles and the flow field in a fully developed turbulent water flow
Inertial particles fully developed turbulence Lagrangian Particle Tracking
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2012/5/31
We report a novel experimental technique that measures simultaneously in three dimensions the trajectories, the translation, and the rotation of finite size inertial particles together with the turbul...
A METHOD OF 3D MEASUREMENT AND RECONSTRUCTION FOR CULTURAL RELICS IN MUSEUMS
Archaeology Digitisation Texture Photo-realism Structure-light Cultural relics in museum 3D measurement and reconstruction Texture mapping
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2014/4/28
Three-dimensional measurement and reconstruction during conservation and restoration of cultural relics have become an essential part of a modem museum regular work. Although many kinds of methods inc...
Frequency-Shifted-Feedback Laser for Precise Remote 3D Measurement for Industry Applications
FSF laser Chirp frequency Optical comb
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2009/6/1
A frequency-shifted feedback laser (FSFL), which generates a comb of chirped frequency components, has the ability for long distance and high accuracy optical ranging. In this report, the principles a...