搜索结果: 1-15 共查到“flight”相关记录166条 . 查询时间(0.375 秒)
The flight of insects may look effortless but, as with any animal, their movements would be wildly uneven without an intricate system of neural signaling and muscle response to stabilize and steer the...
Weather surveillance radar data shows 45 million insects taking flight over brightly lit city（图）
Weather surveillance radar data 45 million insects flight lit city
2021/4/16
The expansion of artificial night lights globally has had important impacts on animal behavior and health. A new study led by researchers at the University of Oklahoma on the effects of brig...
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 ...
Researchers at Stanford create new method for recording bird flight in 3D
Researchers Stanford recording bird flight 3D
2017/4/27
The wind rushing between skyscrapers is a substantial hurdle for anyone interested in operating small drones in urban areas. Yet, pigeons seem to have little trouble maneuvering through turbulent city...
Smithsonian honors aircrews that flew 2016 medical-evacuation flight to NSF's South Pole station
Smithsonian honors aircrews 2016 medical-evacuation flight NSF's South Pole station
2017/3/30
The Smithsonian's National Air and Space Museum will award the 2017 Trophy for Current Achievement to aircrews that flew a mission last summer to evacuate patients from the National Science Foundation...
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...
AIAA Flight Testing Conference will highlight state-of-the art capabilities for applying test and evaluation to the development and fielding of emerging systems.
The Atmospheric Flight Mechanics Conference provides a forum for presentation and discussion of all technical areas related to atmospheric flight, bringing together experts from industry, government, ...
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 ...
Antarctic medical evacuation flight arrives at British Rothera Station
Antarctic medical flight arrives British Rothera Station
2016/7/4
The Twin Otter aircraft flying an Antarctic medical evacuation mission has arrived at the British Antarctic Survey's Rothera Station.The plane, carrying two patients, arrived at Rothera at approximate...
For archival b-roll of Amundsen-Scott South Pole Station and U.S. Antarctic Program operations, please contact Dena Headlee, (703) 292-7739 / dheadlee@nsf.gov.
Officials with the National Science Fou...
Flight of the RoboBee
Flight the RoboBee
2016/6/12
Increasingly, researchers are designing robots with forms and functions that defy our expectation of what a machine can be or do.One of the more unexpected robotics applications in recent years comes ...