搜索结果: 31-45 共查到“测绘科学技术 Real-time”相关记录99条 . 查询时间(0.14 秒)
GPU-based Orthorectification of Digital Airborne Camera Images in Real Time
Direct georeferencing orthorectification real time image processing distributed system architecture GPU- computation
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2015/11/23
The usage of airborne camera systems for near real time applications will increase in the near future. This paper purposes a new hardware/software architecture to establish real time computation of im...
TOWARDS REAL-TIME METADATA FOR SENSOR-BASED NETWORKS AND GEOGRAPHIC DATABASES
Metadata Sensor database SpatioTemporal Data Quality GIS
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2015/9/28
Nowadays, the geographic metadata are defined by ISO standards and their particular goal is to assist the data exchange between different users and to provide the data quality information. However, th...
REAL-TIME 3D RECONSTRUCTION FROM IMAGES TAKEN FROM AN UAV
3D model Dense Reconstruction Real-time Remote sensing Surveillance systems Unmanned aerial vehicle
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2015/9/21
We designed a method for creating 3D models of objects and areas from two aerial images acquired from an UAV. The models are generated automatically and in real-time, and consist in dense and true-col...
CALIBRATION OF A WIDE-ANGLE DIGITAL CAMERA SYSTEM FOR NEAR REAL TIME SCENARIOS
Aerial cameras image series near real time processing direct georeferencing
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2015/9/17
Near real time monitoring of natural disasters, mass events, and large traffic disasters with airborne SAR and optical sensors will be the focus of several projects in research and development at the ...
FUSION OF MULTI-VIEW AND MULTI-SCALE AERIAL IMAGERY FOR REAL-TIME SITUATION AWARENESS APPLICATIONS
Micro Aerial Vehicle Image Orientation 3D Reconstruction Fusion Multi-scale Multi-view
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2015/9/10
Manned aircraft has long been used for capturing large-scale aerial images, yet the high costs and weather dependence restrict its availability in emergency situations. In recent years, MAV (Micro Aer...
OPERATIONAL ASSIMILATION OF SNOW DEPTH MAPS FOR IMPROVED REAL TIME RUNOFF NOWCASTING WITH SPATIALLY DISTRIBUTED HYDROLOGICAL MODELS
Operational assimilation snow depth maps
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2015/9/8
Representative real time information on snow depth and snow water equivalent is needed for several
practical purposes, above all avalanche warning and flood forecast and control in spring. This study...
TOWARDS A NEAR-REAL TIME GLOBAL FLOOD DETECTION SYSTEM (GFDS)
Flood detection passive microwave AMSR-E
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2015/9/8
The methodology for flood detection developed at Dartmouth Flood Observatory (DFO) (Brakenridge and others, 2007) on a global
scale, was implemented at the Joint Research Centre (JRC) of the European...
open-source software-operated cmos camera for real-time mapping
Automation Calibration CMOS Close Range Mobile Mapping Real-Time
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2015/9/1
Accurate time registration, georeferencing, and instantaneous feature extraction are important challenges for real-time mapping systems. The Geodetic Engineering Laboratory (TOPO) at the EPFL has desi...
Web-Access to Real-Time Earth Observation Data for Fire Detection and Impact Assessment
MODIS SPOT UNISCAN
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2015/8/28
An integral solution for reliable and fast web-access to Earth observation satellite data in support of forest
management and fire-protection services in Russia has been developed. It consists of the...
Real-time sar simulation of complex scenes using programmable graphics processing units
SAR Radar Real-Time Simulation
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2015/8/20
The usability of SAR simulations is often limited by the long processing times of traditional SAR simulators which apply the ray
tracing approach. Ray tracing, which is also used for virtual image ge...
Collaboration of REAL TIME GIS and Spatial Data for Large Scale Map
REAL TIME GIS GIS GPS
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2015/8/17
Much local government has been using large scale digital maps with Geographic Information System (GIS). However, the updating
method of a map is not established yet. The purpose of this study is the ...
NEW APPROACHES FOR REAL TIME TRAFFIC DATA ACQUISITION WITH AIRBORNE SYSTEMS
Traffic Monitoring Airborne Systems online data processing car detection velocity estimation
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2015/8/7
The topic of the paper is the adaptation of airborne remote sensing techniques and methodology in transportation. All traffic relevant applications require real-time derivation of traffic flow describ...
SEMI-REAL TIME MONITORING SYSTEM FOR AGRICULTURAL DISASTERS USING NOAA/AVHRR DATA
Remote sensing Agriculture Crop Comparison Terrestrial System
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2015/7/29
To use of remote sensing techniques for Agricultural monitoring, it needs semi-real time data acquisition, treatment, and distribution.
For this reason we are now developing Satellite Image Data Bas...
Basic Study On The Real-time Three-dimensional Position Measurement of Ground Moving Objects Using An Accelerometer and Gyros
Surveying Development Measurement
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2015/7/15
In recent years, electronics and computer technology have been applied to the development of survey instruments, and
the methods of measurement have widely changed. We make use of sophisticated syste...
Photo-realistic Scene Generation for Pc-based Real-time outdoor Virtual Reality Applications
Outdoor Virtual Environment Synthetic Scene Crowd Animation
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2015/7/15
In this study we developed a 3D Virtual Reality application to render real-time photo-realistic outdoor scenes by using present-day
mid-class PCs. High quality textures are used for photo-realism. Cr...