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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 ...
引入Lévy flight和萤火虫行为的鱼群算法
人工鱼群算法 萤火虫算法 Lévy flight 搜索策略 行为模式
2018/7/17
针对人工鱼群算法(artificial fish-swarm algorithm,AFSA)和萤火虫算法(FA)在多维多极值函数寻优过程中易陷入局部最优和精度有待提 高等问题，提出基于萤火虫行为和Lévy flight 的鱼群算法(LFFSA)。该算法将萤火虫算法(firefly algorithm,FA)中萤火虫个体的移 动策略引入到鱼群的聚群、觅食两种行为模式中，进而将Lévy flight ...
Climate-induced seasonal activity and flight period of cerambycid beetles in the Zselic forests, Hungary
abiotic factors abundance Cerambycidae activity of adultS faunistic data
2018/3/6
The longhorn beetle fauna (Coleoptera: Cerambycidae) was studied in the Zselic region (Somogy county) in Hungary
in seven consecutive years (2009–2015). In total 2,931 specimens were observed and the...
CALIBRATION OF THE SR4500 TIME-OF-FLIGHT CAMERA FOR OUTDOOR MOBILE SURVEYING APPLICATIONS: A CASE STUDY
SR4500 ToF Cameras Calibration Outdoor dynamic acquisitions
2016/11/11
3D-cameras based on Time-of-Flight (ToF) technology have recently raised up to a commercial level of development. In this contribution, we investigate the outdoor calibration and measurement capabilit...
MEASUREMENT AND ANALYSIS OF GAIT BY USING A TIME-OF-FLIGHT CAMERA
Human Motion Measurement Time-of-Flight Camera Mobile Measurement Three-Dimensional Range Imaging Camera
2016/7/27
Biomedical applications generally needs measurement the human body parts in motion. On the other hand, the analysis of the human motion includes mobile measurements. The mobile measurement is complica...
Performance Evaluation of Alternative Relative Orientation Procedures for UAV-based Imagery with Prior Flight Trajectory Information
Relative Orientation Essential Matrix Closed-form Solution UAVs
2016/7/27
Thanks to recent advances at the hardware (e.g., emergence of reliable platforms at low cost) and software (e.g., automated identification of conjugate points in overlapping images) levels, UAV-based ...
APPLICATION OF NON-HYDROSTATIC NUMERICAL MODELS DATA AND METEOROLOGICAL SATELLITES IMAGES TO INVESTIGATION OF AIRCRAFT FLIGHT CONDITIONS WITHIN CLOUDS SYSTEMS
Satellite remote sensing Modelling Image understanding Simulation Hazard mapping
2015/12/28
The paper presents research results concerning developing software for determining optimum aircraft flight routes in severe weather. The application uses COAMPS mesoscale model data and MSG satellite ...
Towards In-Flight Quality Assessment of Airborne Laser Scanning
LIDAR Real-time Georeferencing
2015/12/17
One of the main problems of today’s ALS is the lack of reliable data quality assessment within or shortly after the airborne survey
campaign. The paper presents an in-flight quality monitoring tool t...
Innovation in Flight Management Systems Using Real-Time Topological GIS Analysis
Photogrammetry Technology Navigation Platforms Aerial GPS/INS
2015/12/16
Digital data has replaced most paper maps for managers, aided by the increasing ease of transformation from raster to vector, and the capture of data in digital format natively. Some data will remain ...
Key Technologies Research Based on SWDC Aerial Photogrammetric Camera Flight Management System
aerial photogrammetric camera SWDC flight management system flight line coordinate transformation exposure document
2015/11/23
As the development of digital aerial photogrammetry, research about digital has great advancement, in the foundation of empoldering our country only digital aerial photogrammetric camera - SWDC aerial...
In-flight Geometric Calibration - An experience with CARTOSAT-1 and CARTOSAT-2
Cartosat-1 Cartosat-2 GCP collinearity condition alignment angles biases
2015/11/20
The Cartosat-1 satellite was launched in May 2005 followed by Cartosat-2 in January 2007. Cartosat-1 is a stereo mission having twin cameras or two imaging sensors (Fore and Aft) with 2.5m resolutions...
ASSESSMENT OF LIDAR-DERIVED TREE HEIGHTS ESTIMATED FROM DIFFERENT FLIGHT ALTITUDE DATA IN MOUNTAINOUS FORESTS WITH POOR LASER PENETRATION RATES
Forestry Remote Sensing LIDAR Laser scanning DEM/DTM
2015/11/10
In this study, the effects of different flight altitudes on tree height estimates with a small-footprint scanning lidar were investigated and assessed in mountainous forests with poor laser penetratio...
WIMUAS:DEVELOPING A TOOL TO REVIEW WILDLIFE DATA FROM VARIOUS UAS FLIGHT PLANS
UAS drone wildlife inventory detection data processing sampling area flight plan
2015/9/21
To get around UAS limitations and propose a viable solution for wildlife monitoring, the development of new inventory methods is needed. However, most authors use the classic systematic transect metho...
UAVRC,A GENERIC MAV FLIGHT ASSISTANCE SOFTWARE
UAV MAV Multicopter Mission Planning Flight Assistance Software Ground Control Station Remote Control RPAS
2015/9/10
In this paper we present our multicopter flight assistance software uavRC, which bears on a distributed system with interchangeable MAV-drivers and a browser-based user interface that can be used on a...
A new methodology for in-flight radiometric calibration of the MIVIS imaging sensor
hyperspectral airborne scanner MIVIS radiometric calibration data quality
2015/9/7
Sensor radiometric calibration is of great importance in computing physical values of radiance of the investigated targets, but often airborne scanners are not equipped with any in-flight radiometric ...