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Effective Efficiency Advantage Assessment of Information Filter for Conventional Kalman Filter in GNSS Scenarios [PDF]

open access: yesSensors, 2019
The Global Navigation Satellite System (GNSS) is a widely used positioning technique. Computational efficiency is crucial to applications such as real-time GNSS positioning and GNSS network data processing.
Yanning Zheng, Siyou Wang, Shengli Wang
doaj   +2 more sources

Design and Implementation of Respiration Rate Measurement System Using an Information Filter on an Embedded Device [PDF]

open access: yesSensors, 2018
In this work, an algorithm was developed to measure respiration rate for an embedded device that can be used by a field robot for relief operations.
Radius Bhayu Prasetiyo   +2 more
doaj   +2 more sources

Adaptive Consensus-Based Unscented Information Filter for Tracking Target with Maneuver and Colored Noise [PDF]

open access: yesSensors, 2019
Distributed state estimation plays a key role in space situation awareness via a sensor network. This paper proposes two adaptive consensus-based unscented information filters for tracking target with maneuver and colored measurement noise.
Zhao Li, Yidi Wang, Wei Zheng
doaj   +2 more sources

Multisensor decentralized nonlinear fusion using adaptive cubature information filter. [PDF]

open access: yesPLoS ONE, 2020
In nonlinear multisensor system, abrupt state changes and unknown variance of measurement noise are very common, which challenges the majority of the previously developed models for precisely known multisensor fusion techniques.
Binglei Guan, Xianfeng Tang
doaj   +2 more sources

Adaptive Fifth-Degree Cubature Information Filter for Multi-Sensor Bearings-Only Tracking [PDF]

open access: yesSensors, 2018
Standard Bayesian filtering algorithms only work well when the statistical properties of system noises are exactly known. However, this assumption is not always plausible in real target tracking applications.
Haonan Jiang, Yuanli Cai
doaj   +2 more sources

RGB-D SLAM Combining Visual Odometry and Extended Information Filter [PDF]

open access: yesSensors, 2015
In this paper, we present a novel RGB-D SLAM system based on visual odometry and an extended information filter, which does not require any other sensors or odometry.
Heng Zhang   +3 more
doaj   +2 more sources

Algorithmic Differentiation of the MWGS-Based Arrays for Computing the Information Matrix Sensitivity Equations within the Problem of Parameter Identification

open access: yesMathematics, 2022
The paper considers the problem of algorithmic differentiation of information matrix difference equations for calculating the information matrix derivatives in the information Kalman filter.
Andrey Tsyganov, Julia Tsyganova
doaj   +1 more source

Filter Pruning via Measuring Feature Map Information

open access: yesSensors, 2021
Neural network pruning, an important method to reduce the computational complexity of deep models, can be well applied to devices with limited resources. However, most current methods focus on some kind of information about the filter itself to prune the
Linsong Shao   +6 more
doaj   +1 more source

Improving the Shearer Positioning Accuracy Using the Shearer Motion Constraints in Longwall Panels

open access: yesIEEE Access, 2020
The shearer positioning method with an inertial navigation system (INS) is feasible in a longwall mining face. However, INS error greatly increases with time, which reduces the shearer positioning accuracy.
Shijia Wang, Shibo Wang
doaj   +1 more source

Context filters for document-based information filtering [PDF]

open access: yesProceedings of the Fifth International Conference on Document Analysis and Recognition. ICDAR '99 (Cat. No.PR00318), 1999
We propose a keyphrase-sense disambiguation methodology called "context filters" for use in keyphrase based information filtering systems. A context filter finds whether an input keyphrase has occurred in the required context. Context filters consider various factors of ambiguity.
Murthy, KRK, Keerthi, SS
openaire   +2 more sources

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