Results 61 to 70 of about 5,507 (139)
Automatic measurement of rice tiller angle from unmanned aerial vehicle images
Abstract Rice (Oryza sativa L.) tiller angle is an important trait that influences plant architecture, canopy light interception, and yield potential. In this study, we proposed a deep learning‐based pipeline for automated measurement of rice tiller angle and plant base width using unmanned aerial vehicle (UAV) imagery.
Tan‐Hanh Pham +10 more
wiley +1 more source
An unmanned aerial vehicle optimal selection methodology for object tracking
In this article, an optimal method of unmanned aerial vehicle selection for following a moving ground target is presented. The most suitable unmanned aerial vehicle from an aircraft operating fleet is selected for tracking task.
Antoni Kopyt +2 more
doaj +1 more source
Computer Vision for Monitoring Wild Bees and Wasps: A Structured Literature Review
This review surveys recent (2020–2026) computer vision research on automated monitoring of wild bees and wasps, covering tasks such as species detection, habitat observation, and behavior analysis. It analyzes datasets, public resources, hardware, and software development.
Chenchang Liu +2 more
wiley +1 more source
ABSTRACT The presence of the franciscana (Pontoporia blainvillei) at the northern limit of the FMA II was investigated using a range of methods, including monitoring of strandings, boat surveys, and passive acoustic monitoring (PAM). Franciscana strandings were recorded within the distributional gap between Macaé (22°55′ S) and Ilha Grande (23°09′ S ...
Alexandre F. Azevedo +10 more
wiley +1 more source
ABSTRACT Drones are useful for wildlife research and management, but they can cause disturbance and harassment to wildlife. Sea otters (Enhydra lutris) are candidates for drone‐based observation and monitoring but are vulnerable to disturbance. No studies have evaluated drone effects on sea otter behavior, but based on prior disturbance studies, we ...
Colleen Young +5 more
wiley +1 more source
Image fusion algorithm for the collaborative use of unmanned aerial vehicles
Currently, the applicable scope of unmanned aircraft application is increasingly expanding. The promising field of unmanned aircraft enhancement is the implementation of some collaborative actions during controlled flight.
N. V. Levshonkov +2 more
doaj +1 more source
Productivity model and experiment of field crop spraying by plant protection unmanned aircraft. [PDF]
Qin W, Chen P, Wang B.
europepmc +1 more source
Autonomous Navigation of Unmanned Aircraft Using Space Target LOS Measurements and QLEKF. [PDF]
Xiong K, Zhou P, Wei C.
europepmc +1 more source
The Basic Premises of EU Regulations Regarding the Safety of Unmanned Aircraft in the Context of their Development Process. [PDF]
Kasprzyk P.
europepmc +1 more source
Rethinking Sampled-Data Control for Unmanned Aircraft Systems. [PDF]
Zhang X, Bradley J.
europepmc +1 more source

