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Theoretical Accuracy of Direct Georeferencing with Position and Orientation System in Aerial Photogrammetry
Aerial Photogrammetry GPS/INS Orientation Accuracy Error Algorithms
2015/11/23
According to the principle of space intersection、collinearity equations and error propagation law, mathematical models of theoretical accuracy of direct georeferencing are proposed in this paper. The ...
KOMPSAT-2 Direct Sensor Modeling and Geometric Calibration/Validation
KOMPSAT-2 Direct Sensor Modelling Geometric Calibration/Validation
2015/11/20
The KOrea Multi-Purpose Satellite-2 (KOMPSAT-2) was launched in July 2006 and the main mission of the KOMPSAT-2 is a high resolution imaging for the cartography of Korea peninsula by utilizing Multi S...
DIRECT GEOREFERENCING OF DIGITAL CAMERA IMAGES FOR STEREO PLOTTING
direct georeferencing digital aerial camera UltraCamD GPS/IMU calibration
2015/9/17
In the years of 2004 to 2006, the Portuguese authority for forestry, the Direcção Geral dos Recursos Florestais (DGRF) ordered a digital photo flight over the whole country. The images, acqu...
Develop Direct Geo-referencing System Based on Open Source Software and Hardware Platform
Direct Geo-Referencing System Arduino Open Source
2015/9/11
Direct geo-referencing system uses the technology of remote sensing to quickly grasp images, GPS tracks, and camera
position. These data allows the construction of large volumes of images with geogra...
THE DIRECT GEOREFERENCING APPLICATION AND PERFORMANCE ANALYSIS OF UAV HELICOPTER IN GCP-FREE AREA
GeoSat Informatics Technology Corporation National Cheng Kung University The University of Calgary Purdue University
2015/9/10
There are many disasters happened because the weather changes extremely in these years. To facilitate applications such as environment detection or monitoring becomes very important. Therefore, the de...
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...
The dss 322 airborne mapping system: a versatile fusion of digital photogrammetric sensing with direct georeferencing
airborne mapping system versatile fusion digital photogrammetric sensing direct georeferencing
2015/9/1
Direct Georeferencing of photogrammetric sensors was first pioneered on aerial film cameras in the late 1980s’ and early 1990’s in the academia. On one hand, highly accurate, decimetre lev el differen...
This article describes a new method of Shape from Shading, Shape from Isophotes. Shape from Isophotes uses the image isophotes
for recovering the object surface normals. It is a propagation method. ...
DIRECT GEOREFERENCING OF TLS IN SURVEYING OF COMPLEX SITES
Terrestrial Laser Scanning Direct Georeferencing Architectural Surveying Civil Surveying Tunnel
2015/8/7
The high powerfulness of TLS technique for quick 3D data acquisition is extending its use to many fields. To further reduce the
surveying time and to simplify all operational tasks, the TLS direct g...
Recent models with liquidity constraints and impatience emphasize that consumers use savings
to buffer income fluctuations. When wealth is below an optimal target, consumers try to increase
th...
On Improved Gravity Modeling Supporting Direct Georeferencing of Multisensor Systems
GPS/INS navigation calibration
2015/7/15
Typically, inertial navigation systems assume the gravity field to be normal (ellipsoidal), meaning that the deflections of the vertical
(DOV) are ignored in the gravity compensation procedure. This ...
A Low-coast Mms Integrating Gps, Digital Compass and A Camera To the Direct Georeferencing of Digital Images
Mobile Mapping System Digital Photogrammetry GPS
2015/7/15
A low-cost, easily transportable Mobile Mapping System (MMS) was designed and built to obtain the direct georeferencing parameters
of images; its components are a GPS receiver, a digital compass and ...
Direct Numerical Simulations of a Two-dimensional Viscous Flow in a Shocktube using a Kinetic Energy Preserving Scheme
Direct Numerical Simulations Two-dimensional Viscous Flow Shocktube Kinetic Energy Preserving Scheme
2015/7/3
This paper presents the results of °ow computations done using Jameson's ˉnite volume kinetic energy preserving scheme. Direct numerical simulations were performed in a two dimensional viscous shocktu...
Formulation of Kinetic Energy Preserving Conservative Schemes for Gas Dynamics and Direct Numerical Simulation of One-Dimensional Viscous Compressible Flow in a Shock Tube Using Entropy and Kinetic Energy Preserving Schemes
Preserving Conservative Schemes Gas Dynamics Direct Numerical Simulation One-Dimensional Viscous Compressible Flow
2015/7/2
This paper follows up on the author’s recent paper “The Construction of Discretely Conservative Finite Volume Schemes that also Globally Conserve Energy or Enthalpy”.
Direct Comparison of the Multipath Performance of L1 BOC and C/A using On-Air Galileo and QZSS Transmissions
multipath BOC MBOC
2015/6/24
New Global Navigation Satellite System (GNSS) satellites will bring common, interoperable GNSS signals on L1.These new signals, L1C Global Positioning System (GPS)/Quasi-Zenith Satellite System (QZSS)...