搜索结果: 16-30 共查到“摄影测量与遥感技术 precision”相关记录41条 . 查询时间(0.028 秒)
LAND-USE ANALYSIS PERFORMANCE IN PRECISION AGRICULTURE:EVOLUTION ALGORITHM OF DATA MINING
Image Interpretation Percentage Vegetation Cover Image Understanding Data Mining Precision Agriculture
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2015/12/28
With the rapid development of economy, Chinese rural land-use is experiencing tremendous change, and the constant retreat of the land-use area causes a huge reaction recently. In this paper, we take t...
The Precision Analysis of 3D Reconstruction Based on Generalized Stereopair
High resolution Reconstruction Stereoscopic Precision Reliability
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2015/12/8
According to the idea of realizing the 3D reconstruction using different images obtained from different sensors, this paper focuses on the different-source high resolution remotely sensed imagery cove...
Influence Factors Evaluation on High-precision planar Calibration of Non-metric Digital Camera
Camera calibration influence factors planar calibration
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2015/11/23
With the rapid development of three-dimensional (3D) modelling, camera calibration is paid more and more attention. In this article, we analyse the influence factors in the calibration: the camera and...
Forestry;Surveying;laser scanning;Precision;Three-dimensional;Modelling
ILRIS-3D laser scanner Landslide Point cloud Data processing Monitoring
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2015/11/20
Landslide hazards are one of the major natural hazards. It is difficult not only to get the integrated and accurate landslide datum but also to monitor and predict the landslide. This paper introduces...
REIN ALGORITHM AND THE INFLUENCE OF POINT CLOUD DENSITY ON NDSM AND DEM PRECISION IN A SUBMEDITERRANEAN FOREST
lidar forest DEM nDSM point cloud density REIN algorithm
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2015/11/10
The REIN algorithm makes use of the redundancy in lidar point cloud to generate bare ground DEM and vegetation canopy nDSM.The influence of the input lidar point density on the DEM precision and conse...
Error propagation analysis techniques applied to Precision Agriculture and Environmental models
Error propagation Taylor Series method Monte Carlo simulation
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2015/9/28
This paper examines two different methods by which the error propagated through models used in precision agriculture, may be calculated. The two methods are an analytical method, referredto here as a ...
INFLUENCE OF THE PRECISION OF LIDAR DATA IN SURFACE WATER RUNOFF ESTIMATION FOR ROAD MAINTENANCE
Mobile LiDAR Point Cloud runoff road maintenance
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2015/9/21
Roads affect the natural surface and subsurface drainage pattern of a hill or a watershed. Road drainage systems are designed with the objective of reducing the energy generated by the flowing water a...
PRECISION CORRECTION OF AWiFS TEMPORAL IMAGES FOR GEO-DATABASE CREATION
LULC AWiFS ortho-rectification
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2015/8/28
Spatial accounting and monitoring of land use and land cover (LULC) systems have become essential for the sustainable
development of any country. In order to monitor these LULC systems a multi-tempor...
PRECISION ANALYSIS OF DEM OBTAINED FROM CARTOSAT STEREO-COUPLE
Cartosat DEM/DTM Stereoscopic
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2015/8/28
The whole process of DEM creating on the basis of stereo images from Cartosat is presented in the paper. Digital correlation of
images (matching) in terms of appropriate parameters selection is analy...
GEO-INTERPRETATION CAPABILITIES AND PRECISION OF AN ORTHOPHOTOMAP OBTAINED FROM CARTOSAT IMAGES
Cartosat Orthorectification Accuracy
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2015/8/28
Orthophotomaps obtained from satellite images are one of the basic products used by geousers. The paper describes in detail the
whole process of orthorectification and triangulation of satellite imag...
Modelling of chromatic aberration for high precision photogrammetry
RGB colour calibration chromatic aberration precision accuracy
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2015/8/24
Chromatic aberration appears for almost all lenses for imaging based on white light. The effect degrades image quality for both b/w and colour cameras. This paper discusses the possibilities of modell...
RECONCILING PRECISION AND SCALE IN MONITORING URBAN LAND COVER CHANGES WITH SATELLITE IMAGERY
Land Cover Land Use Urban Planning Satellite Remote Sensing
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2015/8/3
Ever increasing advances in the resolution of satellite imagery are matched by commensurate increases in the expectations of the precision of the results emanating from the interpretation of such imag...
An automatic high precision registration method between large area aerial images and aerial light detection and ranging data
Aerial images aerial light detection and ranging data image matching point cloud aerotriangulation single image spatial resection registration
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2015/7/27
The integration of digital aerial photogrammetry and Light Detetion And Ranging (LiDAR) is an inevitable trend in Surveying and Mapping field. We calculate the external orientation elements of images ...
GEOMETRIC PRECISION OF SCANNED IMAGERY FOR PRODUCTION PHOTOGRAMMETRY
Scanning Digital Film Photogrammetry Error Precision Workflow
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2015/5/29
Little research has been performed to determine the quantitative effects of the geometric imprecision of scanned photographs in a photogrammetric production setting. While photogrammetric scanners are...
EXAMINATION ABOUT INFLUENCE FOR PRECISION OF 3D IMAGE MEASUREMENT FROM THE GROUND CONTROL POINT MEASUREMENT AND SURFACE MATCHING
3DModeling Accuracy Matching Orientation Surface measurement UAV
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2015/5/21
As the 3D image measurement software is now widely used with the recent development of computer-vision technology, the 3D measurement from the image is now has acquired the application field from desk...