Results 21 to 30 of about 860,563 (264)

Feedback control of event cameras [PDF]

open access: yes2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2021
Dynamic vision sensor event cameras produce a variable data rate stream of brightness change events. Event production at the pixel level is controlled by threshold, bandwidth, and refractory period bias current parameter settings. Biases must be adjusted to match application requirements and the optimal settings depend on many factors.
Tobi Delbruck, Rui Graca, Marcin Paluch
openaire   +2 more sources

Research and Application of Active Control of Engine Mount Based on Crankshaft Position

open access: yesKongzhi Yu Xinxi Jishu, 2022
Engine vibration and noise are one of the important factors that affect the comfort of drivers and passengers during driving, and active control technology of engine mounts can effectively realize dynamic adjustment of stiffness during low-frequency ...
HE Chuan, LI Zhuang, WU Bin
doaj   +1 more source

An SIRS Epidemic Model Supervised by a Control System for Vaccination and Treatment Actions Which Involve First-Order Dynamics and Vaccination of Newborns

open access: yesMathematics, 2021
This paper analyses an SIRS epidemic model with the vaccination of susceptible individuals and treatment of infectious ones. Both actions are governed by a designed control system whose inputs are the subpopulations of the epidemic model.
Santiago Alonso-Quesada   +2 more
doaj   +1 more source

Feedback Design for the Control of a Dynamic Multitasking System: Dissociating Outcome Feedback From Control Feedback [PDF]

open access: yesHuman Factors: The Journal of the Human Factors and Ergonomics Society, 2008
Objective: We distinguish outcome feedback from control feedback to show that suboptimal performance in a dynamic multitasking system may be caused by limits inherent to the information provided rather than human resource limits. Background: Tardast is a paradigm for investigating human multitasking behavior, complex system management, and supervisory
Hansjörg Neth   +2 more
openaire   +4 more sources

Robust direct acoustic impedance control using two microphones for mixed feedforward-feedback controller

open access: yesActa Acustica, 2023
This paper presents an acoustic impedance control architecture for an electroacoustic absorber combining both feedforward and feedback microphone-based strategies on a current-driven loudspeaker.
Volery Maxime, Guo Xinxin, Lissek Hervé
doaj   +1 more source

Nonequilibrium thermodynamics of feedback control [PDF]

open access: yesPhysical Review E, 2012
We establish a general theory of feedback control on classical stochastic thermodynamic systems, and generalize nonequilibrium equalities such as the fluctuation theorem and the Jarzynski equality in the presence of feedback control with multiple measurements. Our results are generalizations of the previous relevant works to the situations with general
Sagawa, Takahiro, Ueda, Masahito
openaire   +3 more sources

EspM Is a Conserved Transcription Factor That Regulates Gene Expression in Response to the ESX-1 System

open access: yesmBio, 2020
Pathogenic mycobacteria encounter multiple environments during macrophage infection. Temporally, the bacteria are engulfed into the phagosome, lyse the phagosomal membrane, and interact with the cytosol before spreading to another cell. Virulence factors
Kevin G. Sanchez   +6 more
doaj   +1 more source

Control-Force Spectrum Considering Both Natural Period and Damping Ratio for Active Base-Isolated Building

open access: yesActuators, 2022
The active structural control (ASC) has been applied to base-isolated buildings to achieve a high-damping system. The critical step for designing an ASC system is selecting control parameters and isolation parameters that satisfy the design restrictions.
Yinli Chen   +3 more
doaj   +1 more source

Lie-Group Type Quadcopter Control Design by Dynamics Replacement and the Virtual Attractive-Repulsive Potentials Theory

open access: yesMathematics, 2022
The aim of the present research work is to design a control law for a quadcopter drone based on the Virtual Attractive-Repulsive Potentials (VARP) theory.
Simone Fiori   +2 more
doaj   +1 more source

Feedback Control of a Motorized Skateboard [PDF]

open access: yesIEEE Transactions on Automatic Control, 2018
This paper develops a feedback control solution for the automatization of a motorized skateboard, also called symmetric snakeboard in the Robotics and Automatic Control literature. Controlling this system is particularly challenging due to the association of kinematic and dynamic nonintegrable constraints to which it is subjected.
Pascal Morin, Claude Samson
openaire   +1 more source

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