Purpose To enhance time‐resolved segmented imaging by synergy of run‐time stabilization and retrospective data‐driven phase correction. Methods A segmented 3D EPI sequence for fMRI time series is equipped with servo navigation based on short orbital navigators and a linear perturbation model, enabling run‐time correction for rigid‐body motion, bulk ...
Malte Riedel +3 more
wiley +1 more source
Rotor Attitude Estimation for Spherical Motors Using Geometry-Constrained Kalman Transformer Algorithm in Monocular Vision. [PDF]
Liu F, Tian B, Wen F, Yu L, Yu T, Li M.
europepmc +1 more source
On the Design of Model Predictive Setpoint Controllers for Nonholonomic Multibody Systems
ABSTRACT Systems subject to constraints that are not integrable to position‐level constraints pose significant challenges for setpoint control. In particular, conventional linearization techniques may fail to yield controllable approximations, since certain directions of motion are only accessible through higher‐order interactions of the control inputs.
Mario Rosenfelder +2 more
wiley +1 more source
TVC-Aided Robust Attitude Estimation for Launch Vehicles Using an Invariant Extended Kalman Filter. [PDF]
Tong X, Fu W, Yan J.
europepmc +1 more source
Multiple ortho‐mosaicking software pipelines produce comparable imagery‐derived wheat phenotypes
Abstract Unmanned aerial systems (UAS) equipped with multispectral and RGB sensors offer valuable data for monitoring crop health and assessing disease severity. However, the wide range of available photogrammetric software complicates software selection for high‐throughput plant phenotyping.
Sanju Shrestha +3 more
wiley +1 more source
Airborne Warning System Direction-Finding Based on Real-Time SNR Correction. [PDF]
Ding J +7 more
europepmc +1 more source
Abstract The ray‐finned fishes include one out of every two species of living vertebrates on Earth and have an abundant fossil record stretching 380 million years into the past. The division of systematic knowledge of ray‐finned fishes between paleontologists working on extinct animals and neontologists studying extant species has obscured the ...
Jack Stack
wiley +1 more source
Reinforcement learning increases wind farm power production by enabling closed-loop collaborative control. [PDF]
Mole A +3 more
europepmc +1 more source
Prediction of Self‐Starting of a Vertical Axis Wind Turbine Using Static Torque
ABSTRACT The ability of vertical axis wind turbines (VAWTs) to self‐start is critical to their performance. There is disagreement in the literature over some of the factors affecting their self‐starting ability and there is very limited information on how the starting azimuthal angle affects self‐starting. We present a series of wind tunnel experiments
Agamemnon Chaidos +3 more
wiley +1 more source
Finite-Aperture Limits for Yaw Estimation in Confocal Non-Line-of-Sight Imaging. [PDF]
Romanelli R +6 more
europepmc +1 more source

