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CROSS VALIDATION ON THE EQUALITY OF UAV-BASED AND CONTOUR-BASED DEMS
UAV Photogrammetry Digital Elevation Model Topographic surveying Ground Control Points Accuracy analysis
2018/5/15
Unmanned Aerial Vehicles (UAV) have been widely used for Digital Elevation Model (DEM) generation in geographic applications. This paper proposes a novel framework of generating DEM from UAV images. I...
SPECTRAL RECONSTRUCTION BASED ON SVM FOR CROSS CALIBRATION
Hyperspectral sensing Spectral reconstruction non-linear Cross calibration
2017/7/12
Chinese HY-1C/1D satellites will use a 5nm/10nm-resolutional visible-near infrared(VNIR) hyperspectral sensor with the solar calibrator to cross-calibrate with other sensors. The hyperspectral radianc...
KERNEL FEATURE CROSS-CORRELATION FOR UNSUPERVISED QUANTIFICATION OF DAMAGE FROM WINDTHROW IN FORESTS
Feature matching Kernel normalized cross-correlation Forest Support Vector Machines
2016/11/23
In this study estimation of tree damage from a windthrow event using feature detection on RGB high resolution imagery is assessed. An accurate quantitative assessment of the damage in terms of volume ...
Radiometric Cross-calibration of KOMPSAT-3A with Landsat-8
Cross Calibration. PICS KOMPSAT-3A Landsat-8
2016/7/4
In this study, Cross calibration was conducted at the Libya 4 PICS site on 2015 using Landsat-8 and KOMPSAT-3A. Ideally a cross calibration should be calculated for each individual scene pair because ...
GRADIENT CROSS CORRELATION FOR SUB-PIXEL MATCHING
Correlation Matching Registration Fusion Multisensor
2015/12/31
Sub-pixel matching is one of the key components for image registration and image fusion. Ideally, image matching should allow for offsets in the target image, and for scaling and rotation. Offsets all...
RECOGNITION OF CROSS-BORDER CAPACITY BUILDING IN EARTH OBSERVATION
Capacity Building International Cooperation Cross-border Education Quality Control Accreditation
2015/12/22
Within the framework of capacity building and institutional development in the earth observation and geo-information sectors, a strong thrust towards establishment and use of international cooperative...
Development of Cross Section Management System in Tunnel Using Terrestrial Laser Scanning Technique
Terrestrial Laser Scanning Technique Cross Section Management System in Tunnel
2015/12/16
Laser scanning technology with high positional accuracy and high density will be widely applied in vast range of fields including
geomatics. Especially, the development of laser scanning technology e...
Cross-platform Adaptive GIS Symbolize Research
Symbol Symbol Virtual Machine Virtual Machine Plug-in Symbol Design Tools Symbol Sharing
2015/12/3
This paper proposed a new method for sharing symbols between different GIS platform by using virtual machine technology, the symbol system consist of three parts, they are symbol virtual machine, virt...
Limit Theory for Panel Data Models with Cross Sectional Dependence and Sequential Exogeneity
Panel Data Models Sequential Exogeneity
2015/9/22
The paper derives a general Central Limit Theorem (CLT) and asymptotic distributions for sample moments related to panel data models with large . The results allow for the data to be cross sec...
Cultural Consumption of the Overseas Chinese Garden in the Process of Cross-cultural Communication
Overseas Chinese garden cross-cultural communication cultural consumption
2015/9/14
When referring to the tangible cultural heritage, people tend to concern more about the conservation and research of the entity of the
tangible heritage than the cross-cultural communication of the c...
CROSS-CALIBRATION OF IRS-1C, -1D AND -P6: WIDE ANGLE SENSORS USING SYNCHRONOUS OR NEAR SYNCHRONOUS MATCHING SCENES
Inter-sensor calibration Relative spectral response Top-of-Atmosphere radiance
2015/8/28
For many applications (e.g., disaster management, precision farming), it is required to monitor events using multi-date satellite
imagery acquired over the same area. This requirement can be best met...
Cross-agency Alignment of Geospatial Investments for Spatial Data Infrastructure Development
Spatial data infrastructure (SDI) Cross-agency cooperation Public administration
2015/8/17
Geospatial data and services are core elements of a Spatial Data Infrastructure (SDI). Their development requires cross-agency
alignment of geospatial investments to minimize duplication and to impro...
DATA PROCESSING AND CALIBRATION OF A CROSS-PATTERN STRIPE PROJECTOR
Calibration Computer Vision Accuracy Performance Analysis Sensors
2015/1/6
Dense surface acquisition is one of the most challenging tasks for optical 3-D measurement systems in applications such as inspection of industrial parts, reverse engineering, digitization of virtual ...
A Cross-Site Visual Localization Method for Yutu Rover
Chang'e-3 Yutu rover Visual localization Bundle adjustment ASIFT
2014/7/23
Localization of the rover is critical to support science and engineering operations in planetary rover missions, such as rover traverse planning and hazard avoidance. It is desirable for planetary rov...
CROSS-COVARIANCE ESTIMATION FOR EKF-BASED INERTIAL AIDED MONOCULAR SLAM
Monocular SLAM Inertial measurement system Extended Kalman filter Correlations Estimation
2014/5/8
Repeated observation of several characteristically textured surface elements allows the reconstruction of the camera trajectory and a sparse point cloud which is often referred to as "map". The extend...