搜索结果: 1-15 共查到“测绘科学技术 Metrology”相关记录16条 . 查询时间(0.058 秒)
OBSERVATIONS ON THE PERFORMANCE OF X-RAY COMPUTED TOMOGRAPHY FOR DIMENSIONAL METROLOGY
X-ray computed tomography (XCT) dimensional metrology holeplate orientation beam hardening
2016/11/11
X-ray computed tomography (XCT) is a rising technology within many industries and sectors with a demand for dimensional metrology, defect, void analysis and reverse engineering. There are many variabl...
INDUSTRIAL PHOTOGRAMMETRY - ACCEPTED METROLOGY TOOL OR EXOTIC NICHE
Industrial photogrammetry close range mobile industrial application 3D point measurement optical CMM
2016/11/11
New production technologies like 3D printing and other adaptive manufacturing technologies have changed the industrial manufacturing process, often referred to as next industrial revolution or short i...
APPLICATION OF VISION METROLOGY TO IN-ORBIT MEASUREMENT OF LARGE REFLECTOR ONBOARD COMMUNICATION SATELLITE FOR NEXT GENERATION MOBILE SATELLITE COMMUNICATION
Vision Metrology in Orbit Communication Satellite Large Deployable Antenna
2016/11/11
Satellite for next generation mobile satellite communication service with small personal terminal requires onboard antenna with very large aperture reflector larger than twenty meters diameter because...
Cultural heritage;Metrology;Surveying;3D Modelling;Reverse Engineering
Cultural Heritage Metrology Surveying 3D Modelling Reverse Engineering
2015/11/13
This research illustrates the experimentations accomplished in the field of Cultural Heritage aimed to the determination of the “total form” of the objects with a high resolution, using a simple and t...
UPDATION AND METROLOGY OF CADASTRE AND VILLAGE BOUNDARY USING HIGH-RESOLUTION SATELLITE DATA
Cadastre High-resolution image Land parcel
2015/8/31
A cadastre or land parcel is an extent of land and shown in the Government records associated with a set of ownership rights officially
recognized as property. The scale of the village maps varies in...
Automatic target detection for vision metrology with using coloured target
Close Range Photogrammetry Vision Metrology Digital Camera Coloured Target
2015/8/24
Monitoring the movement of the excavated slope beside of the highway is important works in order to prevent disaster, like a land slide, beforehand. For the purpose to measure the displacement of the ...
SINGLE AND STEREO BASED 3D METROLOGY FROM HIGH-RESOLUTION IMAGERY: METHODOLOGIES AND ACCURACIES
Three-dimensional Metrology Sensor High-resolution Imagery Accuracy
2015/7/30
With the introduction of the Rational Function sensor Model (RFM) and its adoption as a primary sensor model for a verity of highresolution sensors, the volume of imagery for which RFM data is made av...
Terrestrial Lidar for Industrial Metrology Applications: Modelling, Enhancement and Reconstruction
Lidar Industrial Scanning
2015/7/15
Time-of-flight laser scanners represent an emerging technology for capturing 3D data. They use a pulsed laser with a
high data acquisition rate. The reflectance of surface varies by properties of mat...
Accuracy Enhancement of Vision Metrology Through Automatic Target Plane Determination
Vision Metrology Targets Surface
2015/7/15
In digital close-range photogrammetry, commonly referred to as vision metrology, circular targets are often used for high precision
applications. The most common target type used consists of retro-re...
Camera Placement for Network Design In Vision Metrology based On Fuzzy Inference System
Close Range Design Fuzzy Logic
2015/7/14
For measuring complex industrial objects using vision metrology systems, automatic optimum network design is a real challenge. In
the absence of given or simulated 3D CAD models of the objects and th...
Camera Calibration Technique By Pan-closeup Exposures for Industrial Vision Metrology
Industry Photogrammetry Calibration, Bundle
2015/7/14
A high precision and easy-to-use CCD camera calibration technique for industrial vision metrology is discussed. A well-known
method is self-calibration by convergent camera configuration of a two- or...
This paper discusses monitoring of slope deformations by vision metrology with a CCD camera. Reflective targets are placed over a
slope, and their object coordinates is measured by a photogrammetric ...
DIGITAL MULTISENSORAL VIDEO-THERMAL SYSTEM FOR CLOSE RANGE METROLOGY APPLICATIONS
Multi-sensor Vision system Image sequence Image processing Monitoring Measurement Applications Informations extraction
2015/1/6
The presented digital multisensoral, hybride system VISION PLUS along with software POPOS combines the video and thermal images acquisition and advanced processing on one system-measurement platform. ...
DESIGN OF CODED TARGETS AND AUTOMATED MEASUREMENT PROCEDURES IN INDUSTRIAL VISION METROLOGY
Industrial vision metrology CCD cameras Coded targets Exterior orientation devices Closed-form similarity transformation
2015/1/6
In industrial photogrammetric measurement with CCD cameras, the number of target images may amount to several hundred when large and complex objects are involved. It is therefore impractical to use so...
METROLOGY OF IMAGE PROCESSING IN SPECTRAL REFLECTANCE MEASUREMENT BY UAV
Photogrammetry Radiometry Geometry Reflectance Metrology Remotely Piloted Aircraft System UAV
2014/4/21
Remote sensing based on unmanned airborne vehicles (UAVs) is rapidly developing field of technology. For many of potential UAV remote sensing applications, accurate reflectance measurements are requir...