搜索结果: 1-15 共查到“摄影测量与遥感技术 Positioning”相关记录31条 . 查询时间(0.129 秒)
A UAV BASED 3-D POSITIONING FRAMEWORK FOR DETECTING LOCATIONS OF BURIED PERSONS IN COLLAPSED DISASTER AREA
Drone 3D Positioning Framework Barometer Wireless Sensor Buried Person Detection
2016/11/30
Regarding spatial location positioning, indoor location positioning theories based on wireless communication techniques such as Wi-Fi, beacon, UWB and Bluetooth has widely been developing across the w...
INDOOR POSITIONING AND NAVIGATION BASED ON CONTROL SPHERECAL PANORAMIC IMAGES
Indoor Positioning and Navigation Spherical Panorama Image Image Feature Matching Essential Matrix
2016/11/15
Continuous indoor and outdoor positioning and navigation is the goal to achieve in the field of mobile mapping technology. However, accuracy of positioning and navigation will be largely degraded in i...
AN INDOOR SPACE PARTITION METHOD AND ITS FINGERPRINT POSITIONING OPTIMIZATION CONSIDERING PEDESTRIAN ACCESSIBILITY
In-door Navigation Space Partition Fingerprint Position Algorithm Pedestrian Accessibility
2016/11/8
Fingerprint positioning method is generally the first choice in indoor navigation system due to its high accuracy and low cost. The accuracy depends on partition density to the indoor space. The accur...
The establishment of ground control points is a critical issue in mapping field, especially for large scale mapping. The fast and rapid technique for ground control point’s establishment is very impor...
THE EFFECT OF SOUND WAVE BENDING ON UNDERWATER ACOUSTIC POSITIONING ACCURACY
Underwater Acoustic Positioning System Sound Speed Sound Wave Bending Positioning Accuracy
2016/3/17
Underwater acoustic positioning system solves the problem of how to position and navigate object underwater. Therefore, it can help people to locate the area of disaster to search and succor. But, bec...
SAMPLING METHODS USING REMOTE SENSING AND GLOBAL POSITIONING SYSTEM FOR CROP ACREAGE ESTIMATION AT-NATIONAL SCALE IN CHINA
Sampling Sampling unit Stratified sampling RS GPS Agricultural condition Acreage
2016/1/3
Sampling methods have to be applied in agricultural condition monitoring at national scale. When selecting sampling methods, more attention needs to be paid not only to objects monitored, but also to ...
Research on Positioning and Posing of Mobile Mapping in Metropolis
Mobile mapping GPS Doppler measurement Dynamic characteristic analysis
2015/12/17
Mobile mapping, a revolutionary surveying and mapping technology with multi-sensor and 3S (GPS, GIS and RS) integration, is a
typical approach to satisfy the upcoming demand for efficient data captur...
Developing a Navigation System to Provide a Robust Real Time Positioning for Mobile Mapping Application
Navigation Real Time Positioning
2015/12/17
This is a report on recent development of a navigation system, which is used to provide real time positioning for a mobile mapping
application. The developed method is very unique and distinguished f...
Accuracy Enhancement of Unmanned Helicopter Positioning with Low Cost System
UAV Model helicopter Kalman filter
2015/12/17
In the last years UAV (Unmanned Aerial Vehicle) systems are become very actractive for various commercial, industrial, public,
scientific and military operations. The tasks include pipeline inspectio...
Development of Positioning Information Realized Digital Close-Range Photogrammetric System
Digital Close-Range Photogrammetirc System GPS-assisted Photogrammetry CCD Camera
2015/12/17
Digital photogrammetric system has shown many possibilities in image analysis division for real time digital photogrammetric
treatment use of the digital camera which take storage capacity itself and...
Optical/SAR Sensors Stereo Positioning
Accuracy Mapping Orientation Optical Photogrammetry Stereoscopic SAR
2015/11/23
Up till now it is still difficult to acquire stereoscopic space-borne image pairs of some area due to climate condition or atmosphere pollution. This paper describes the geometric aspects and the math...
Analyzing on Pixel Positioning Accuracy of SAR Images Based On R-D Location Model
SAR Image Targets Pixel Error Analysis
2015/11/20
The range-Doppler (R-D) model, which requires no reference points and is independent of satellite attitude knowledge and control, is used to determine the location of SAR images. However, its error ha...
SINGLE-TREE FOREST INVENTORY USING LIDAR AND AERIAL IMAGES FOR 3D TREETOP POSITIONING,SPECIES RECOGNITION,HEIGHT AND CROWN WIDTH ESTIMATION
Allometry Modeling Mapping Sampling Photo-plot Calibration Multi-Scale Matching Template
2015/11/10
An entire single-tree remote sensing (STRS) system was developed and tested in an inventory of timber resources of a 56.8-hectare forest. A semi-automatic approach with operator intervention is used i...
UAV POSITIONING AND COLLISION AVOIDANCE BASED ON RSS MEASUREMENTS
UAV Positioning Collision avoidance RPAS Statistical filtering
2015/9/10
In recent years, Unmanned Aerial Vehicles (UAVs) are attracting more and more attention in both the research and industrial communities: indeed, the possibility to use them in a wide range of remote s...
3D TREETOP POSITIONING BY MULTIPLE IMAGE MATCHING OF AERIAL IMAGES IN A 3D SEARCH VOLUME BOUNDED BY LIDAR SURFACE MODELS
Forest Inventory Remote Sensing Single Tree Mapping Height Estimation Allometric Modelling
2015/8/31
This paper presents a method for semi-automatic 3D positioning of tree tops that can be used for obtaining tree maps of the photovisible trees and tree heights. Such spatio-temporal, detailed informat...
