搜索结果: 1-15 共查到“知识库 仪器科学与技术 Sensors”相关记录41条 . 查询时间(0.216 秒)
ESTIMATION OF PM2.5 VERTICAL DISTRIBUTION USING CUSTOMIZED UAV AND MOBILE SENSORS IN BRGY. UP CAMPUS, DILIMAN, QUEZON CITY
Unmanned Aerial Vehicle Air Quality Quezon City Monitoring Particulate matter (PM) Concentration PM2.5 Meteorological Parameters
2018/11/8
As the unmanned aerial vehicle (UAV) technology has gained popularity over the years, it has been introduced for air quality monitoring. This study demonstrates the feasibility of customized UAV with ...
MULTI-AGENT LEARNING FRAMEWORK FOR ENVIRONMENT REDUNDANCY IDENTIFICATION FOR MOBILE SENSORS IN AN IOT CONTEXT
Mutual information Gaussian Process Regression (GPR) multi-agent system mobile sensor networks IoT sensor planning
2018/11/9
From an IoT point of view, the continuous growth of cheap and versatile sensor technologies has generated a massive data flow in communication networks, which most of the time carries unnecessary or r...
A METHOD OF TIME-SERIES CHANGE DETECTION USING FULL POLSAR IMAGES FROM DIFFERENT SENSORS
PolSAR time-series change detection omnibus statistic test generalized Gaussian mixture model (GGMM) different sensors
2018/5/15
Most of the existing change detection methods using full polarimetric synthetic aperture radar (PolSAR) are limited to detecting change between two points in time. In this paper, a novel method was pr...
GENERATION OF GROUND TRUTH DATASETS FOR THE ANALYSIS OF 3D POINT CLOUDS IN URBAN SCENES ACQUIRED VIA DIFFERENT SENSORS
Different sensors Point clouds Multi-resolution voxel structure 3D space labeling
2018/5/16
In this work, we report a novel way of generating ground truth dataset for analyzing point cloud from different sensors and the validation of algorithms. Instead of directly labeling large amount of 3...
APPLICATIONS OF ACTION CAM SENSORS IN THE ARCHAEOLOGICAL YARD
Action camera Point clouds Go-pro Blur Chromatic aberration Archaeological yard
2018/6/4
In recent years, special digital cameras called “action camera” or “action cam”, have become popular due to their low price, smallness, lightness, strength and capacity to make videos and photos even ...
PROCEDURE ENABLING SIMULATION AND IN-DEPTH ANALYSIS OF OPTICAL EFFECTS IN CAMERA-BASED TIME-OF-FLIGHT SENSORS
Time-of-Flight ToF camera optical simulation procedure 3D reconstruction ground truth transient imaging
2018/6/4
This paper presents a simulation approach for Time-of-Flight cameras to estimate sensor performance and accuracy, as well as to help understanding experimentally discovered effects. The main scope is ...
A STUDY ON REAL-TIME FLOOD MONITORING SYSTEM BASED ON SENSORS USING FLOOD DAMAGE INSURANCE MAP
Monitoring System Flood Damage Insurance Map Internet of Things LPWA
2018/5/8
Typical types of natural disasters that occur in Korea are damages from heavy rain, storm, and heavy snow. In order to prepare for this, the storm and flood damage insurance program is operated. For t...
Rapid Disaster Mapping through Data Integration from UAVs and Multi-sensors Mounted on Investigation Platforms of NDMI, Korea
Rapid Disaster Mapping Data Integration UAVs MMS Multi-sensors
2018/4/18
As the recent disaster is so difficult to predict when and where it would hit, so it requires paradigm for disaster shifts from response to preparedness. In order to respond this change, NDMI has stud...
Rapid Disaster Mapping through Data Integration from UAVs and Multi-sensors Mounted on Investigation Platforms of NDMI, Korea
Rapid Disaster Mapping Data Integration UAVs MMS Multi-sensors
2018/5/8
As the recent disaster is so difficult to predict when and where it would hit, so it requires paradigm for disaster shifts from response to preparedness. In order to respond this change, NDMI has stud...
GEOMETRIC CALIBRATION AND VALIDATION OF ULTRACAM AERIAL SENSORS
Photogrammetry Digital camera Calibration
2016/3/25
We present details of the calibration and validation procedure of UltraCam Aerial Camera systems. Results from the laboratory calibration and from validation flights are presented for both, the large ...
It is an oft-stated statistic that 95% of the ocean is unexplored, but this number does not expose the full extent of our ignorance about the largest ecosystem on the planet—first because it refers to...
Investigation of Thirty Meter Telescope Wavefront Maintenance Using Low Order Shack-Hartmann Wavefront Sensors to Correct for Thermally Induced Misalignments
Wavefront Sensing and Control Active Optics On-Instrument Wavefront Sensor
2015/5/13
We evaluate how well the performance of the Thirty Meter Telescope (TMT) can be maintained against thermally
induced errors during a night of observation. We first demonstrate that using look-u...
SPECTRAL DISCRIMINATION AND REFLECTANCE PROPERTIES OF VARIOUS VINE VARIETIES FROM SATELLITE, UAV AND PROXIMATE SENSORS
Precision agriculture Viticulture Spectral signatures
2015/5/6
An assessment of the spectral discrimination between different vine varieties was undertaken using non-destructive remote sensing observations at the véraison period. During concurrent satellite, ae...
A contest of sensors in close range 3D imaging: performance evaluation with a new metric test object
3D imaging museum documentation close range laser scanning cultural heritage comparison inspection
2014/7/30
An independent means of 3D image quality assessment is introduced, addressing non-professional users of sensors and freeware, which is largely characterized as closed-sourced and by the absence of qua...
Development of a self-localization method using sensors on mobile devices
Sensor Fusion Self-Localization Mobile Devices Augmented Reality Visualization, Navigation
2014/7/30
Recently, development of high performance CPU, cameras and other sensors on mobile devises have been used for wide variety of applications. Most of the applications require self-localization of the mo...