搜索结果: 46-60 共查到“工学 low cost”相关记录161条 . 查询时间(0.17 秒)
CALIBRATION OF LOW COST RGB AND NIR UAV CAMERAS
calibration non-metric camera calibration tests GRD GSD low-cost cameras
2016/7/5
Non-metric digital cameras are being widely used for photogrammetric studies. The increase in resolution and quality of images obtained by non-metric cameras, allows to use it in low-cost UAV and terr...
DESIGN AND IMPLEMENTATION OF A LOW-COST UAV-BASED MULTI-SENSOR PAYLOAD FOR RAPID-RESPONSE MAPPING APPLICATIONS
Unmanned Aerial Vehicle (UAV) Multi-Sensors Embedded Systems Low-Cost Payload Hardware Architecture Direct Georeferencing
2016/7/5
The main objective of this paper is to investigate the potential of using Unmanned Aerial Vehicles (UAVs) as a platform to collect geospatial data for rapid response applications, especially in hard-t...
LOW COST AND EFFICIENT 3D INDOOR MAPPING USING MULTIPLE CONSUMER RGB-D CAMERAS
Indoor Mapping RGB-D Camera Kinect Calibration
2016/7/4
Driven by the miniaturization, lightweight of positioning and remote sensing sensors as well as the urgent needs for fusing indoor and outdoor maps for next generation navigation, 3D indoor mapping fr...
ODOMETRY AND LOW-COST SENSOR FUSION IN TMM DATASET
Mobile Mapping odometry motion models UKF filtering techniques sensor integration
2016/3/25
The aim of this study is to identify the most powerful motion model and filtering technique to represent an urban terrestrial mobile mapping (TMM) survey and ultimately to obtain the best representati...
LOW COST UAV FOR POST-DISASTER ASSESSMENT
UAV Disaster Management Photogrammetry Autopilot
2015/12/29
The main objective of early impact analysis after a disaster is to produce georeferenced data about the affected areas, in support of humanitarian action. Crucial information are the identification of...
ON THE USE OF LOW-COST SYNTHETIC MODELS FOR EDUCATIONAL AND RESEARCH PURPOSES IN DIGITAL PHOTOGRAMMETRY
Photogrammetry Education LIDAR Synthetic Scaled Models Calibration
2015/12/22
The appearing in last decades of new photogrammetric methods requires arranging new tools and teaching methods for education in Photogrammetry. Students can attain the desired objectivesthrough the an...
Calibration of a Low Cost MEMS INS Sensor for an Integrated Navigation System
Calibration Navigation IMU
2015/12/17
The method, the procedure and the results of the calibration of a low cost MEMS INS sensor are described and discussed. The
reduced cost of the MEMSs sensors is very advantageous, but these sensors a...
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...
New Low-Cost 3D Scanning Techniques for Cultural Heritage Documentation
cultural heritage laser scanning image correlation
2015/12/16
In the last ten years, direct 3D documentation techniques are very popular and in a great advancement. There are two different
methods: ranging scanners and triangulation scanners. A very high price ...
Low Cost Automatized System for Control Points Capture in Close Range Photogrammetry
Automation Measurement Camera
2015/12/14
This paper describes a system for the automatic control point measurement in close range photogrammetry. One of the most time
consuming tasks in close range photogrammetry when surveyed control point...
A LOW-COST AND PORTABLE SYSTEM FOR 3D RECONSTRUCTION OF TEXTURE-LESS OBJECTS
3D modelling texture-less objects low-cost system turntable stepper motor Structure from Motion
2016/1/15
The optical methods for 3D modelling of objects can be classified into two categories including image-based and range-based methods. Structure from Motion is one of the image-based methods implemented...
The Photogrammetric Potential of Low-Cost UAVS in Forestry and Agriculture
Digital airborne imaging systems UAV Agriculture Accuracy assessment Forestry
2015/11/24
Micro-UAVs (Unmanned-Airborne-Vehicles or drones) with a total weight below 5 kg are interesting alternative carriers for agricultural and forestry applications. Compared to standard airborne aerial s...
Towards A New Paradigm for High-Resolution Low-Cost Photogrammetryand Remote Sensing
calibration INS/GPS orientation photogrammetry remote sensing trajectory determination UAV
2015/11/24
Current mobile primary data acquisition systems can be grouped in three main categories: terrestrial, manned airborne and satellite borne. This paper discusses whether Unmanned Aircraft Systems (UASs)...
Low-Cost Image Based System for Non-Technical Experts in Cultural Heritage Documentation and Analysis
Cultural Heritage Digitisation Visualization Camera Software Texture Stereoscopic Three-dimensional
2015/11/12
As it is widely known documentation is an important issue within the tasks of conservation, preservation and restoration of Cultural Heritage objects. In this context high-tech measuring methods which...
Implementation of a Low-Cost Photogrammetric Methodology for 3D Modelling of Ceramic Fragments
Photogrammetry Computer Vision Archaeology Cultural Heritage Acquisition
2015/11/12
A simple and cheap tool has been developed for measuring shards of old ceramics, found in archaeological yards. It is based on a digital camera, and various photogrammetric and computer vision freewar...