搜索结果: 1-15 共查到“测绘科学技术 Ground Control”相关记录20条 . 查询时间(0.218 秒)
Remotely Sensed Ground Control Points
Aviation Mapping Aerodrome Mapping Database AMDB Satellite Imagery Ground Truth Feature Extraction Do-200A Certified Dataset
2016/11/24
Accurate ground control is required to georeferenced airborne and spaceborne images. The production of ortho-photogrammetric data requires ground control that is traditionally provided as Ground Contr...
GEOMETRIC CALIBRATION OF ZIYUAN-3 THREE-LINE CAMERAS COMBINING GROUND CONTROL POINTS AND LINES
Geometric calibration three-line cameras ground control lines direct georeferencing orientation parameters Ziyuan-3 block adjustment
2016/7/4
Due to the large biases between the laboratory-calibrated values of the orientation parameters and their in-orbit true values, the initial direct georeferencing accuracy of the Ziyuan-3 (ZY-3) three-l...
COMMERCIAL OFF THE SHELF GROUND CONTROL SUPPORTS CALIBRATION AND CONFLATION FROM GROUND TO SPACE BASED SENSORS
GCPs Ground Control Points Photo Identifiable Ground Control Remote Sensed Ground Control Points RSGCPs
2016/7/4
The need for rapid deployment of aerial and satellite imagery in support of GIS and engineering integration projects require new sources of geodetic control to ensure the accuracy for geospatial proje...
Precise Georeferencing in the Absence of Ground Control: A Strip Adjustment Approach
Sensor modelling satellite imagery strip adjustment RPCs accuracy evaluation
2016/1/25
The options available for orientation of satellite imagery in cases requiring optimal metric precision are generally rational functions,
where the RPCs are provided by the image supplier, or a rigor...
ACCURACY EVALUATION OF RATIONAL POLYNOMIAL COEFFICIENTS SOLUTION FOR QUICKBIRD IMAGERY BASED ON AUXILIARY GROUND CONTROL POINTS
Rational polynomial coefficients Batch iterative least-squares solution with regularization Incremental discrete Kalman filtering Geo-positioning accuracy
2015/12/31
Relative to the rigorous physical model, rational polynomial coefficient (RPC) has been adopted as an alternative common sensor model data for image Geometric correction exploitation. In this paper, b...
Orientation and DEM Extraction from ALOS-PRISM Images Using the SRTM-DEM as Ground Control
Three-Line Matching DEM/DTM Georeferencing Orthorectification Accuracy
2015/11/24
This paper presents a methodology of image orientation and DEM extraction from ALOS-PRISM stereopairs without the use of GCPs. It uses the approximate geo-location information derived from the sensor ...
Analysis of Rational Function Dependency to the Height Distribution of Ground Control Points in Geometric Correction of Aerial and Satellite Images
Analysis Rational Function Dependency Height Distribution Ground Control Points Geometric Correction Aerial Satellite Images
2015/11/23
One of the existence mathematical models is Direct Linear Transformation (DLT). These equations are being regarded because of their simplicity as they are direct. When the height distribution of groun...
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...
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...
Selection of The Most Suitable Sizes of Ground Control Points in The Satellite Images
Satellite Image control points
2015/7/8
Nowadays, satellite images have been used for many applications intensively. Using of the digital satellite images in relevant
approaches may give more accurate ideas about the researched fields. Bes...
THE INFLUENCE OF GROUND CONTROL POINTS IN THE TRIANGULATION OF LEICA ADS40 DATA
Accuracy ADS40 Aerial Triangulation Bundle Adjustment Digital Sensor Precision
2015/5/29
This paper is concerned with the influence of ground control points (GCPs) on the aerial triangulation of datasets acquired using a Leica ADS40. The ADS40 comprises seven parallel linear sensors in th...
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
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...