搜索结果: 1-15 共查到“测绘科学技术 experimental”相关记录22条 . 查询时间(0.081 秒)
A GEOMETRICAL SIMILARITY PATTERN AS AN EXPERIMENTAL MODEL FOR SHAPES IN ARCHITECTURAL HERITAGE: A CASE STUDY OF THE BASE OF THE PILLARS IN THE CATHEDRAL OF SEVILLE AND THE CHURCH OF SANTIAGO IN JEREZ, SPAIN
Geometrical similarity pattern 3D range scanning
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2017/4/10
This paper proposes a procedure for the search of a geometrical similarity pattern in architectural heritage by means of calculating probability indexes to support hypotheses initially endorsed by doc...
EXPERIMENTAL ASSESSMENT OF THE QUANERGY M8 LIDAR SENSOR
Quanergy M8 LIDAR range imaging calibration point cloud assessment
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2016/11/11
In this paper, some experiments with the Quanergy M8 scanning LIDAR system are related. The distance measurement obtained with the Quanergy M8 can be influenced by different factors. Moreover, measure...
Experimental studies into automated DTM generation on the DPW770
DTM generation DPW770
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2016/5/20
In this paper the accuracy of automatic DTM computation on the digital photogrammetric workstation DPW770 of LeicaHelava will be discussed. The software component of the photogrammetric System is the ...
CO-REGISTRATION OF TERRESTRIAL AND UAV-BASED IMAGES – EXPERIMENTAL RESULTS
Photogrammetry Orientation Data Integration Multisensor Accuracy Estimation
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2016/3/25
For many applications within urban environments the combined use of images taken from the ground and from unmanned aerial platforms seems interesting: while from the airborne perspective the upper par...
EXPERIMENTAL STUDY OF ARTIFICIAL NEURAL NETWORK FOR GEOMETRIC RECTIFICATION OF SATELLITE IMAGERY
Geometric Rectification BPNN RBFNN CEM GA Whiskbroom Accuracy
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2015/12/23
In this paper, series of experimental studies about the neural network model for whiskbroom remote sensing imagery geometry correction methods based on BPNN (Back-Propagation Neural Networks) and RBFN...
THE APPLICATION OF WEB 2.0 TECHNOLOGIES AS AN EXPERIMENTAL METHOD OF TEACHING REMOTE SENSING AT DIT,IRELAND
Computer-assisted teaching Experimental Method Close Range Photogrammetry Remote Sensing
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2015/12/22
This paper describes the implementation of an experimental method of delivery for a module of remote sensing material to second year students on the BSc (Hons) in Geomatics at the Dublin Institute of ...
Experimental Realization of Urban Large-Scale True Orthoimage Generation
Aerial photogrammetry Digital Orthoimage Digital photogrammetry Spatial modeling Urban planning
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2015/11/23
When using the traditional orthorectification methods to generate urban large-scale orthophoto, there exist many problems, for example, the spatial objects of orthoimage in urban areas are distorted f...
EXPERIMENTAL STUDY ON THE EFFECT OF CHEONG-GYE STREAM RESTORATION ON URBAN ENVIRONMENT (LONG-PATH MEASUREMENT OF ATMOSPHERIC POLLUTANT SPECIES WITH AN OBSTRUCTION FLASHLIGHT)
Spectral CCD Environmen
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2015/8/24
The expressway was dismantled in Seoul in July, 2003, and the municipal river was restored in October, 2005. In this study, it is
intended that the atmospheric pollutant data and the air temperature...
EXPERIMENTAL STUDY OF DIRECT GEOREFERENCING SYSTEM (DGS) FOR LARGE-SCALE MAPPING
adjustment camera GPS IMU triangulation
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2015/6/1
Presently for the orthophoto projects and small-scale mapping (e.g., 1:2,500) the aerial triangulation is no longer essential while
Direct Georeferencing System (DGS) is available as a complementary...
EXPERIMENTAL TESTS ON THE BENEFITS OF A MORE RIGOROUS MODEL IN IMU/GPS SYSTEM CALIBRATION
Orientation System Calibration GPS/INS Integration Adjustment
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2015/5/29
System calibration is required in integrated IMU/GPS systems to account for the spatial offset and misalignment between IMU, GPS and camera frames; synchronization is to be maintained, to predict IMU/...
PRESENT ACHIEVEMENTS OF THE EXPERIMENTAL NAVIGATION SYSTEM TAG
GPS/INS IMU Hardware Software Experimental Real-time Navigation Acquisition
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2015/5/29
The Institute of Geomatics (IG) operates the experimental hardware TAG (Trajectory, Attitude and Gravimetry) for GNSS/IMU data acquisition, developed during several projects in the field of inertial n...
IMAGE SCANNING RESOLUTION AND SURFACE ACCURACY; EXPERIMENTAL RESULTS
Surface Reconstruction Image Matching Accuracy Scanning Resolution
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2014/12/30
In this paper, experiments show that within specific limits, there is slowly varying relation between the scanning resolution and the accuracy of surface extracted using automated matching methods. Ex...
An experimental case study to estimate Pre-harvest Wheat Acreage/Production in Hilly and Plain region of Uttarakhand state: Challenges and solutions of problems by using satellite data
Acreage Production LISS-III LISS-IV NDVI Geo-referencing Hierarchical Decision rules
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2014/12/16
Wheat is an economically important Rabi crop for the state, which is grown on around 26 % of total available agriculture area in the state. There is a variation in productivity of wheat crop in hilly ...
Mapping with MAV: Experimental Study on the Contribution of Absolute and Relative Aerial Position Control
Sensor orientation MAV Bundle adjustment Relative aerial control
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2014/4/21
This study highlights the benefit of precise aerial position control in the context of mapping using frame-based imagery taken by small UAVs. We execute several flights with a custom Micro Aerial Vehi...
AN EXPERIMENTAL STUDY ON REGISTRATION THREE-DIMENSIONAL RANGE IMAGES USING RANGE AND INTENSITY DATA
Point cloud Registration Intensity image Range image Automation Keypoint
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2014/5/8
Laser scanner is noncontact instrument to measurement of spatial data. It measures object surfaces as point series and visualize as point cloud. One of the important steps on processes of laser scanni...