搜索结果: 76-90 共查到“测绘科学技术 systems”相关记录196条 . 查询时间(0.144 秒)
GEO (GROUP ON EARTH OBSERVATIONS) AND ITS GLOBAL EARTH OBSERVATION SYSTEM OF SYSTEMS (GEOSS)
Climate Change Water Management
2015/9/8
GEO (GROUP ON EARTH OBSERVATIONS) AND ITS GLOBAL EARTH OBSERVATION SYSTEM OF SYSTEMS (GEOSS).
the potential of low-end imus for mobile mapping systems
Mobile Mapping GPS/INS Inertial Measurement
2015/9/1
Due to the decreasing prices of the sensors and equipments, mobile mapping technologies are widely used even in...
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...
capability of laser scanning systems capturing the waveform
Accuracy Analysis Laser scanning LIDAR Measurement Full-waveform
2015/9/1
The analysis of data derived by full-waveform laser scanning systems is of great interest. In this study, we estimate the impulse response of a laser scanning system capturing the waveform. Considerin...
SHORTEST PATH ANALYSES IN RASTER MAPS FOR PEDESTRIAN NAVIGATION IN LOCATION BASED SYSTEMS
shortest path analysis LBS raster maps
2015/8/28
Navigation is one of the main applications in location based systems. In order to navigate to a destination, a shortest path analysis
has to be calculated. Shortest path analyses are commonly based o...
Portable monitoring and localization systems for disabled patients
Disabled patients localisation GPS Inertial Unit Medicine Portable Systems
2015/8/25
This paper focuses on the research of an effective combination of different techniques that could allow localisation and physical activity monitoring of disabled patients, would they either be in hosp...
Calibration of fisheye camera systems and the reduction of chromatic aberration
Camera calibration fisheye panorama chromatic aberration mobile mapping omni-directional imaging
2015/8/25
This paper reports on the camera calibration procedure developed at CycloMedia and its modification for the reduction of chromatic aberration for further improvement of CycloMedia’s main product: 360o...
Videotheodolite measurement systems - state of the art
Videotheodolite Measurement System Image Assisted Total Station Measurement Robot Interest Operator Knowledge-Based System.
2015/8/24
Engineering geodesy has undergone significant changes in recent years. Most obvious is the transition from analog to digital operating modes. Automation of surveying instruments is indeed in hig...
Impact assessment of human activities on coastal zones of eastern saudi arabia using remote sensing and geographic information systems technique
GIS Remote Sensing Human Activities
2015/8/21
The objective of this study is to survey natural resources and to assess environmental changes induced by human activities
(industrial, socio-economic, and recreational) and the associated impacts on...
Theoretical aspects of evidence — inference relationships in remote sensing expert systems
Remote sensing Expert Systems Inference
2015/8/20
Understanding inference–evidence relationships in recognition tasks is fundamental for developing methods utilizing Artificial
Intelligence. Recognition of geographical phenomena in wide areas from r...
NEW APPROACHES FOR REAL TIME TRAFFIC DATA ACQUISITION WITH AIRBORNE SYSTEMS
Traffic Monitoring Airborne Systems online data processing car detection velocity estimation
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...
GEOMETRIC MODELLING AND CALIBRATION OF FISHEYE LENS CAMERA SYSTEMS
Fisheye lens omni-directional vision calibration
2015/7/31
The paper describes a geometric projection model for fisheye lenses and presents results of the calibration of fisheye lens camera systems based on it. For fisheye images the real projection model doe...
AUTOMATED GENERATION AND UPDATING OF DIGITAL CITY MODELS USING HIGH-RESOLUTION LINE SCANNING SYSTEMS
Databases Remote Sensing Automation Change Detection
2015/7/30
During the past few years lots of research has been carried out in the field of building extraction from airborne laser scanner data and
airborne large-scale imagery. This data can be used to create...
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 ...
Performance of Medium format Digital Aerial Sensor Systems
Digital aerial sensor medium format geometric and radiometric performance
2015/7/15
Dealing with digital airborne photogrammetric data acquisition today’s main focus is quite often exclusively laid on the large format
digital sensor systems like ADS40 (Leica Geosystems), DMC (ZI-Ima...