Results 71 to 80 of about 7,374 (201)

Unscented Auxiliary Particle Filter Implementation of the Cardinalized Probability Hypothesis Density Filters [PDF]

AUT Journal of Electrical Engineering, 2017
The probability hypothesis density (PHD) filter suffers from lack of precise estimation of the expected number of targets. The Cardinalized PHD (CPHD) recursion, as a generalization of the PHD recursion, remedies this flaw and simultaneously propagates ...
M. R. Danaee, F. Behnia
doaj   +1 more source

The effects of flower supplementation on pollinators and pollination along an urbanisation gradient

PLANTS, PEOPLE, PLANET, Volume 8, Issue 2, Page 654-668, March 2026.
Enhancing urban greenspaces for pollinator communities by planting flower patches is increasingly common, but their efficacy for different groups of insects (bees, hoverflies and moths) is unclear. Our city‐scale experiment demonstrated that the effect of flower patches on pollinators is complex, and direct benefits to specific insects are difficult to
Emilie E. Ellis, Jill L. Edmondson, Stuart A. Campbell   +2 more
wiley   +1 more source

A Primal-Dual Method for Optimal Control and Trajectory Generation in High-Dimensional Systems

, 2018
Presented is a method for efficient computation of the Hamilton-Jacobi (HJ) equation for time-optimal control problems using the generalized Hopf formula. Typically, numerical methods to solve the HJ equation rely on a discrete grid of the solution space
Darbon, Jerome, Hewer, Gary, Kirchner, Matthew R., Osher, Stanley   +3 more
core   +1 more source

A Robust Transformer–Based Error Compensation Method for Gyroscope of IMUs

Journal of Field Robotics, Volume 43, Issue 2, Page 932-948, March 2026.
ABSTRACT Inertial Measurement Units (IMUs), comprising gyroscopes and accelerometers, are fundamental for motion estimation in navigation and robotics. However, their performance is often degraded by nonlinear and time‐varying errors, such as bias drift, scale‐factor deviations, and sensor noise.
Xin Ye, Weijia Xing, Zhilou Yu, Jichen Chen, Qingyue Ma   +4 more
wiley   +1 more source

A high-resolution pointing system for fast scanning platforms: The EBEX example

, 2016
The E and B experiment (EBEX) is a balloon-borne telescope designed to measure the polarization of the cosmic microwave background with 8' resolution employing a gondola scanning with speeds of order degree per second.
Aboobaker, Asad, Araujo, Derek, Chapman, Daniel, Didier, Joy, Grainger, Will, Hanany, Shaul, Helson, Kyle, Hillbrand, Seth, Korotkov, Andrei, Limon, Michele, Miller, Amber, Reichborn-Kjennerud, Britt, Sagiv, Ilan, Tucker, Greg, Vinokurov, Yuri   +14 more
core   +1 more source

On Wind Directions Estimated by Nacelle Lidar Under Different Reconstruction Methods

Wind Energy, Volume 29, Issue 3, March 2026.
ABSTRACT The wind direction is closely linked to the power performance and structural loads of wind turbines. Conventional nacelle‐mounted vanes or sonic anemometers face errors associated with airflow distortions caused by turbine blades. Nacelle‐mounted lidar systems offer line‐of‐sight speed measurements from multiple positions ahead of the rotor ...
Feng Guo, Wenhao Xu, Zhaoyu Zhang, David Schlipf, Paolo Schito, Alberto Zasso, Zhen Gao, Yujin Dong   +7 more
wiley   +1 more source

Generalization for both diurnal and nocturnal pollination in the mass‐flowering desert geophyte Nerine laticoma (Amaryllidaceae)

Plant Biology, Volume 28, Issue 2, Page 468-478, March 2026.
Both diurnal and nocturnal pollinators are important in the desert plant Nerine laticoma. Abstract The evolutionary limits to generalization in plant pollination systems are often determined by trade‐offs in which adaptations to one set of flower visitors reduces the effectiveness of another set of visitors.
G. L. Theron, C. Barker, M. Castañeda‐Zárate, C. Diller, S. Geerts, S. G. T. Klumpers, S. D. Johnson   +6 more
wiley   +1 more source

Vehicle Pose Estimation Method Based on Maximum Correntropy Square Root Unscented Kalman Filter

Applied Sciences
Simultaneous Localization and Mapping (SLAM) is an effective method for estimating and correcting the pose of the mobile robot. However, a large amount of external noise and observed outliers in complex unknown environments often lead to a decrease in ...
Shuyu Liu, Ying Guo
doaj   +1 more source

Depth-Based Object Tracking Using a Robust Gaussian Filter

, 2016
We consider the problem of model-based 3D-tracking of objects given dense depth images as input. Two difficulties preclude the application of a standard Gaussian filter to this problem.
Bohg, Jeannette, Cifuentes, Cristina Garcia, Issac, Jan, Schaal, Stefan, Trimpe, Sebastian, Wüthrich, Manuel   +5 more
core   +1 more source

Multi‐Channel Neural Interface for Neural Recording and Neuromodulation

Small Methods, Volume 10, Issue 3, 9 February 2026.
This review highlights recent advances in multi‐channel neural interface technologies, covering both high‐resolution electrophysiological recording systems and multifunctional platforms with integrated capabilities. It also discusses innovations in structure and materials for reduced invasiveness, state‐of‐the‐art data analysis, including machine ...
Eunmin Kim, Won Gi Chung, Enji Kim, Myoungjae Oh, Joonho Paek, Taekyeong Lee, Dayeon Kim, Seung Hyun An, Sumin Kim, Jang‐Ung Park   +9 more
wiley   +1 more source