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Modeling of Absolute Orientation of Adjacent Satellite Image Strips Using A Few Ground Control Points
Orbit-modeling Strip SPOT-3 GCP DEM Sensor model Orbit-attitude model
2015/11/23
This paper presents accuracy and stability of orbit modeling. Orbit modeling is carried out using the stereo strips which were taken by SPOT-3 satellite, a large number of GCPs(Ground control points) ...
Calibration of Constant Angular Error for CBERS-2 Imagery with Few Ground Control Points
Spaceborne remote sensing High-resolution image Space photogrammetry
2015/11/23
The rigorous geometric model which depends on physical properties of the image acquisition is the basic model for object positioning of high resolution satellite imagery (HRSI). Using the linear and a...
Long Strip Modelling for CARTOSAT-1 with Minimum Control
Geometric Modelling Digital elevation model Stereo image Accuracy Cartosat-1 Long Strip Modelling
2015/11/23
Cartosat-1 satellite, launched on 5th May 2005, is designed to deliver high-resolution spatial data of better than 2.5m in stereo with~27 km swath. The twin panchromatic cameras (Fore & Aft), with a f...
Error Budget of LIDAR Systems and Quality Control of the Derived Point Cloud
LiDAR sensor model error analysis accuracy quality inspection
2015/11/20
The improving capability of the direct geo-referencing technology is having a positive impact on the widespread adoption of LiDAR systems for the acquisition of dense and accurate surface models over ...
Quality Detection and Control for Paper Chart Production & Updating Based on Standard Quality Database
Paper Chart Quality Detection Standard Quality Database Production and Updating
2015/10/12
The production and updating of paper chart is always the theme to the guarantee and improvement of hydrographic chart, in which
the quality detection and control is the key to consider. At present, ...
QUALITY CONTROL IN LARGE SPATIAL DATABASES MAINTAINANCE
Quality Spatial Data Data acceptance Criteria Automated Quality Control
2015/9/28
The heart of any spatial systems is its strong reliable database. The spatial database is a complex in nature which requires special technical skills to maintain it. The discrepancies in database can ...
DIRECT GEOREFERENCING ON SMALL UNMANNED AERIAL PLATFORMS FOR IMPROVED RELIABILITY AND ACCURACY OF MAPPING WITHOUT THE NEED FOR GROUND CONTROL POINTS
Unmanned Aerial Vehicle UAV Direct Georeferencing GNSS Inertial Mapping Photogrammetry
2015/9/10
This paper presents results from a Direct Mapping Solution (DMS) comprised of an Applanix APX-15 UAV GNSS-Inertial system integrated with a Sony a7R camera to produce highly accurate ortho-rectified i...
high quality georeferencing of ground-based mobile mapping systems in urban areas: using 3d aerial-extracted roadmarks as ground control objects
Mobile Mapping Autonomous navigation Georeferencing Pose estimation Automation
2015/9/1
We propose a novel image-based strategy for a sub-decimetre quality georeferencing of Mobile Mapping Systems in urban areas. The presented approach uses very high resolution multiple-view calibrated a...
A Quaternion based Rigorous sensor model for Quickbird with only one Ground Control point
Rigorous sensor model Ground Control point
2015/8/31
The basic image product of Quickbird PAN data contains information about satellite
position, velocity and orientation information together with interior orientation
parameters. The model utilizes th...
Terrestrial laserscanning metric control: assessment of metric accuracy for cultural heritage modeling
Cultural Heritage Laser scanning Accuracy Metric Control
2015/8/25
This contribution gives account of one of the results achieved by the group MAPA (Models and Algorithms for the digital documentation of Architectural Heritage) that integrates the IMAP3D group and th...
Operating quality control of ground machines by means of the terrestrial laserscanning system
Quality Control Machine Control System Terrestrial Laser Scanner DTM
2015/8/25
In terms of research dealing with acceleration of technological and measuring processes during operating earth moving machines, a technological procedure of operating quality control of machines by me...
Processing of multi-temporal satellite data for locust mass breeding control in the west Siberia
Multi-temporal satellite data locust mass breeding vegetation index
2015/8/21
The problem of locust mass breeding in Russia became more and more urgent. Last outbreaks of a locust in the West Siberia,
Kazakhstan and the Caucasus have evoked considerable interest of scientists ...
A Study on Method for Quality Control of Spatial Data in The Poyangyang Lake Area
Classification Data Floods
2015/8/17
The Poyang Lake is the largest fresh water lake in China, of which the vast area is about 39955 km2
. The Poyang Lake Area, on the
other hand, is the place where floods often occur. In order to redu...
OBJECT-BASED CLASSIFICATION OF INTEGRATED MULTISPECTRAL AND LIDAR DATA FOR CHANGE DETECTION AND QUALITY CONTROL IN URBAN AREAS
Change Detection classification quality control multispectral LIDAR
2015/8/3
Digital spatial data are underlying strong temporal changes. The typical approach of updating these changes is to check the data manually by superimposing them on up-to-date orthoimages from aerial or...
APPLICATION OF MARINE GEOGRAPHIC INFORMATION SYSTEM USING ANALYSIS OF CONTROL POINTS IN POST PROCESSING DGPS SURVEYING
Post Processing DGPS Surveying Chi-Square Verification\
2015/7/30
The GPS precise surveying which is prevailing in Korea now grasps the problem that the result of the GPS observed value is used
without the analysis of the relationship between the geometric strengt...