Zobrazeno 1 - 10
of 1 953
pro vyhledávání: '"Optical tracking"'
Publikováno v:
IEEE Access, Vol 12, Pp 129202-129211 (2024)
Mechanical Scanning Sonars (MSS) are popular underwater sensors for Unmanned Underwater Vehicles (UUV) due to their low cost, small size, and low power consumption. But due to their simplicity, there are also many research challenges related to their
Externí odkaz:
https://doaj.org/article/c612dcf38a35497b85b95a40fda50c93
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 2, Pp 1-11 (2024)
This article presents a Robust Servo Linear Quadratic Regulator (RSLQR) method based on the Linear Extended State Observer (LESO), which solves the problem of optimal tracking control of electro-optical system under disturbance. For the problem that
Externí odkaz:
https://doaj.org/article/30242504684e4ec3adb4951b78b06765
SA‐FlowNet: Event‐based self‐attention optical flow estimation with spiking‐analogue neural networks
Publikováno v:
IET Computer Vision, Vol 17, Iss 8, Pp 925-935 (2023)
Abstract Inspired by biological vision mechanism, event‐based cameras have been developed to capture continuous object motion and detect brightness changes independently and asynchronously, which overcome the limitations of traditional frame‐base
Externí odkaz:
https://doaj.org/article/05714d28e2f74398a43eaba8c904f0e0
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5842 (2024)
The spaceborne turntable is a piece of precision optical equipment utilized for monitoring space information and facilitating laser communication. The measurement accuracy of optical instruments is correlated to some extent with the mechanical proper
Externí odkaz:
https://doaj.org/article/1018e8d380dd478e9621e15364067665
Publikováno v:
Sensors, Vol 24, Iss 12, p 3737 (2024)
Optical tracking of head pose via fiducial markers has been proven to enable effective correction of motion artifacts in the brain during magnetic resonance imaging but remains difficult to implement in the clinic due to lengthy calibration and set u
Externí odkaz:
https://doaj.org/article/160119a0ceaa48d2ba2753683b7951bf
Publikováno v:
BMC Sports Science, Medicine and Rehabilitation, Vol 15, Iss 1, Pp 1-10 (2023)
Abstract Background The prone plank test has been often used to assess the strength and endurance of trunk muscles. We aimed to develop a new measurement protocol to objectively monitor the changes in spinal curves and muscle activity simultaneously.
Externí odkaz:
https://doaj.org/article/e65fa4075aca4287b774ee2f46d47a73
Publikováno v:
Actuators, Vol 13, Iss 3, p 113 (2024)
A modified Extended State Kalman Filter (ESKF)-based Model Predictive Control (MPC) algorithm is introduced to tailor the enhanced disturbance suppression in electro-optical tracking systems. Traditional control techniques, although robust, often str
Externí odkaz:
https://doaj.org/article/af8fdeb788bd4bc5b1e24e6da7c7d6d2
Publikováno v:
Actuators, Vol 13, Iss 3, p 117 (2024)
A multi-channel phase-compensated active disturbance rejection control (MPADRC) incorporating an improved backstepping strategy is proposed in this paper to handle the phase lag in the extended state observer (ESO) and the residual uncertainty in the
Externí odkaz:
https://doaj.org/article/6918c65246f445b4b1f59e9e97bd8eeb
Autor:
Riccardo Via, Katarina Bryjova, Alessia Pica, Guido Baroni, Antony Lomax, Damien Charles Weber, Giovanni Fattori, Jan Hrbacek
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 28, Iss , Pp 100517- (2023)
Background and purpose: An optical tracking system for high-precision measurement of eye position and orientation during proton irradiation of intraocular tumors was designed. The system performed three-dimensional (3D) topography of the anterior eye
Externí odkaz:
https://doaj.org/article/6997ae239a024405b0691d0c4c627275
Publikováno v:
Photonics, Vol 11, Iss 2, p 156 (2024)
To address the problems of a low tracking accuracy and slow error convergence in high-order single-input, single-output electro-optical tracking systems, a backstepping control method based on a Softsign linear–nonlinear tracking differentiator is
Externí odkaz:
https://doaj.org/article/837a228d7f274f8588ffcadd4eb47988