Results 11 to 20 of about 154,354 (268)

Real‐time long‐term tracking with reliability assessment and object recovery

open access: yesIET Image Processing, 2021
In recent years, many visual tracking algorithms based on discriminative correlation filters have been proposed and proved to be successful in short‐term tracking.
Jun Liu   +3 more
doaj   +1 more source

An improved algorithm using weighted guided coefficient and union self‐adaptive image enhancement for single image haze removal

open access: yesIET Image Processing, 2021
The visibility of outdoor images is usually significantly degraded by haze. Existing dehazing algorithms, such as dark channel prior (DCP) and colour attenuation prior (CAP), have made great progress and are highly effective.
Guangbin Zhou   +5 more
doaj   +1 more source

Learning spatial filters from EEG signals with Graph Signal Processing methods

open access: yes2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 2021
In this paper, we propose to learn a spatial filter directly from Electroencephalography (EEG) signals using graph signal processing tools. We combine a graph learning algorithm with a high-pass graph filter to remove spatially large signals from the raw data. This approach increases topographical localization, and attenuates volume-conducted features.
Humbert, Pierre   +2 more
openaire   +3 more sources

An EKF based overlapping coalition formation game for cooperative wireless network navigation

open access: yesIET Communications, 2021
The problem of efficient link selections for cooperative navigation is investigated in dynamic wireless networks, using an extended Kalman filter based overlapping coalition formation (OCF) game approach.
Mingxing Ke   +3 more
doaj   +1 more source

A reliable and energy efficient dual prediction data reduction approach for WSNs based on Kalman filter

open access: yesIET Communications, 2021
Wireless sensor networks (WSNs) are critically resource‐constrained due to wireless sensor nodes' tiny memory, low processing units, power limitations, and narrow communication bandwidth.
Haibin Wang   +4 more
doaj   +1 more source

Range‐ambiguity suppression for noise radar in cluttered environment via sparse recovery

open access: yesElectronics Letters, 2021
Range ambiguity suppression is a significant problem in traditional pulse‐Doppler radar systems, especially when the pulse repetition frequency is set high to avoid Doppler ambiguity. One possible way to deal with such problem is to apply the noise radar
Xingyu Lu   +4 more
doaj   +1 more source

Review of interferometric synthetic aperture sonar interferometric phase filtering methods

open access: yesAdvances in Mechanical Engineering, 2023
Interferometric synthetic aperture sonar (InSAS) is a novel three dimensional underwater mapping system, which is widely used in various fields. Interferometric phase filtering is a crucial process in InSAS signal processing.
Pan Huang   +3 more
doaj   +1 more source

Research progress on key issues of UWB radar echo information processing for borehole rescue

open access: yesMeikuang Anquan, 2023
Borehole rescue technology has been widely used as a new rescue technique for the rapid construction of life way. UWB radar can be used to detect life information under non-visual conditions, but the UWB radar echoes are easily affected by the noise ...
Xuezhao ZHENG   +5 more
doaj   +1 more source

A critical comparison on attitude estimation: From gaussian approximate filters to coordinate‐free dual optimal control

open access: yesIET Control Theory & Applications, 2021
This paper conveys attitude and rate estimation without rate sensors by performing a critical comparison, validated by extensive simulations. The two dominant approaches to facilitate attitude estimation are based on stochastic and set‐membership ...
N. P. Koumpis   +2 more
doaj   +1 more source

An efficient local stereo matching method based on an adaptive exponentially weighted moving average filter in SLIC space

open access: yesIET Image Processing, 2021
Rapidly obtaining accurate dense disparity maps has been the focus of stereo matching research. At present, approaches that achieve superior disparity maps require a large amount of computation, which is not suitable for practical applications.
Shan Yang   +3 more
doaj   +1 more source

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