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BEAM STEERING CONTROL SYSTEM FOR LOW-COST PHASED ARRAY WEATHER RADARS: DESIGN AND CALIBRATION TECHNIQUES
Phased Arrays Electronically scanned antennas Radars T/R modules Phased array calibration Radar Calibration
2014/11/7
Phase array antennas are a promising technology for weather surveillance radars. Their fast beam steering capability offer the potential of improving weather observations and extending warning lead ti...
Evaluating the potential of consumer-grade smart cameras for low-cost stereo-photogrammetric Crop-Surface Monitoring
Crop Surface Monitoring Stereoscopic Multitemporal Agriculture Change Detection
2014/9/29
Crop-Surface-Models (CSMs) are a useful tool for monitoring in-field crop growth variability, thus enabling precision agriculture which is necessary for achieving higher agricultural yields. This cont...
Radiometric Calibration of dual Sensor Camera System, a Comparison of classical and low cost Calibration
Radiometry Radiometric Camera Calibration Comparison Industry Cost
2014/7/30
Several identical dual camera systems with two different spectral sensitivities have to be calibrated radiometrically and geometrically. The aim of this project is to build up a calibration laboratory...
Potentials of small, lightweight and low cost Multi-Echo Laser Scanners for detecting Grape Berries
Laser scanning low-cost, lightweight multi-echo segmentation grape berries
2014/7/30
Mobile sensor devices offer great opportunities for automatic scene analysis and object recognition. Nowadays a new generation of ranging devices is available, like laser scanners which are small and ...
Low Cost Vision Based Personal Mobile Mapping System
Mobile Mapping System low cost vision navigation digital cameras GPS IMU automatic image matching bundle adjustment
2014/4/21
Mobile mapping systems (MMS) can be used for several purposes, such as transportation, highway infrastructure mapping and GIS data collecting. However, the acceptance of these systems is not wide spre...
Studies on Low-cost Substrates and Other Cultural Conditions for Optimal Amylase Yield from Aspergillus oryzae-SR2
Cultural Conditions Low-cost Substrates
2016/6/2
The need for starch-converting enzymes in various industries has led to enormous interest in their production at a cheap rate. The present study was focused on the examination of various inexpensive s...
MONITORING OF LANDSLIDES WITH MASS MARKET GPS: AN ALTERNATIVE LOW COST SOLUTION
Low cost GNSS Virtual RINEX Network RTK deformation monitoring
2014/4/24
The territory of Italy is seriously afflicted by hydrological risk, with 82% of its area affected by this phenomenon.
In recent years, technologies and advanced research have played an important role...
Bamboo Trusses with Low Cost and High Ductility Joints
Bamboo Constructions Trusses Structural Optimization Low-Cost Technology
2013/1/31
Innovative solutions of joints for bamboo trusses are presented. Experimental tests show the performances and the high level of ductility of the proposed technique, joined with simplicity in the conce...
The feasibility of low-cost, dual-polarized, phase-tilt antenna arrays for dense radar networks
Pure sciences Applied sciences Antenna arrays Dual polarized Phased array Radar networks
2014/11/7
This document address the feasibility of low-cost, dual-polarized, X-band phased array antennas for use in dense radar networks for weather surveillance. The "phase-tilt" architecture under investigat...
LOW-COST, ULTRA-HIGH SPATIAL AND TEMPORAL RESOLUTION MAPPING OF INTERTIDAL ROCK PLATFORMS
Photogrammetry Mapping High resolution Three-dimensional Coast, Ecology
2014/4/29
Intertidal ecosystems have primarily been studied using field-based sampling; remote sensing offers the ability to collect data over large areas in a snapshot of time which could compliment field-base...
LOW-COST OPTICAL CAMERA SYSTEM FOR DISASTER MONITORING
Hazards Aerial optical camera Real-time Performance Thematic processing Cost
2014/4/29
Real-time monitoring of natural disasters, mass events, and large accidents with airborne optical sensors is an ongoing topic in research and development. Airborne monitoring is used as a complemental...
INTRODUCING A LOW-COST MINI-UAV FOR THERMAL- AND MULTISPECTRAL-IMAGING
Agriculture Sensor Multisensor Multispectral Thermal, Imagery Small
2014/4/25
The trend to minimize electronic devices also accounts for Unmanned Airborne Vehicles (UAVs) as well as for sensor technologies and imaging devices. Consequently, it is not surprising that UAVs are al...
CALIBRATION OF LOW COST DIGITAL CAMERA USING DATA FROM SIMULTANEOUS LIDAR AND PHOTOGRAMMETRIC SURVEYS
Lidar Camera Calibration Bundle Adjustment Direct Georeferencing Photogrammetry IOP On-the-job calibration
2014/4/25
Digital photogrammetric products from the integration of imagery and lidar datasets are a reality nowadays. When the imagery and lidar surveys are performed together and the camera is connected to the...
AUTOMATIC EXTERIOR ORIENTATION PROCEDURE FOR LOW-COST UAV PHOTOGRAMMETRY USING VIDEO IMAGE TRACKING TECHNIQUE AND GPS INFORMATION
Automation Exterior Orientation Matching Video Tracking GPS Robust
2014/4/29
In this paper, we propose the automatic exterior orientation procedure for the Low-cost Unmanned Aerial Vehicle (UAV) photogrammetry. The Low-cost UAV has become useful tool for low altitude photogram...
AUTOMATED LOW-COST PHOTOGRAMMETRY FOR FLEXIBLE STRUCTURE MONITORING
Close range photogrammetry deformation structural monitoring mobile device
2014/4/28
Structural monitoring requires instruments which can provide high precision and accuracy, reliable measurements at good temporal resolution and rapid processing speeds. Long-term campaigns and flexibl...