Results 21 to 30 of about 146,440 (158)

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

A three-dimensional microseismic downhole noise suppression based on polarization filtering method in Shearlet transform

open access: yesFrontiers in Earth Science, 2023
Microseismic noise suppression is widely used in the exploration of unconventional oil and gas resources. The effective microseismic downhole signals have extremely weak energy and are contaminated by strong interference, making data processing and ...
Li Han, Dongyan Wang, Pengjun Yu
doaj   +1 more source

Interest point detection from multi‐beam light detection and ranging point cloud using unsupervised convolutional neural network

open access: yesIET Image Processing, 2021
Interest point detection plays an important role in many computer vision applications. This work is motivated by the light detection and ranging odometry task in autonomous driving.
Deyu Yin   +8 more
doaj   +1 more source

Absolute localisation in confined spaces using deep geometric features

open access: yesElectronics Letters, 2021
When operating in dark and confined spaces, the capacity of the robots to localise in an absolute reference frame is of utmost importance. This letter presents an absolute localisation system, using deep 3D landmarks, for known confined spaces.
Rune Y. Brogaard   +2 more
doaj   +1 more source

Adaptive frequency-domain filtering for neural signal preprocessing

open access: yesNeuroImage, 2023
Electrical interference from various sources is a common issue for experimental extracellular electrophysiology recordings collected using multi-electrode array neural recording systems.
Esther Bedoyan   +4 more
doaj   +1 more source

Recursive fusion estimation for mobile robot localization under multiple energy harvesting sensors

open access: yesIET Control Theory & Applications, 2022
This paper is concerned with the recursive fusion estimation‐based mobile robot localization (RL) problem by employing multiple energy harvesting sensors (EHSs).
Yanyang Lu, Hamid Reza Karimi
doaj   +1 more source

Intelligent anti‐epidemic mask based on KF and ECF fusion algorithm

open access: yesElectronics Letters, 2021
In response to environmental pollution and the spread of Coronavirus Disease 2019 (COVID‐19), this paper proposes a new type of smart mask design, and specifically proposes an optimized double closed‐loop control method, especially an improved filtering ...
Kun Xia   +5 more
doaj   +1 more source

Applying a proven filtering method to adjust the training sample of neural networks [PDF]

open access: yesE3S Web of Conferences, 2023
The article notes the complexity and duration of the process of forming a training sample of a neural network, since the correctness of the sample is checked by assessing the quality of the network after its training, it also notes the negative impact of
Zhigalov Vladimir
doaj   +1 more source

A two‐stage method for bus passenger load prediction using automatic passenger counting data

open access: yesIET Intelligent Transport Systems, 2021
In high‐frequency transit, providing real‐time crowding information (RTCI) is a potential way to promote passenger satisfaction and reduce negative crowding externalities, by assisting passengers in choosing less crowded vehicles. To make RTCI convincing
Pengfei Wang   +4 more
doaj   +1 more source

Filtering Biomechanical Signals in Movement Analysis

open access: yesSensors, 2021
Biomechanical analysis of human movement is based on dynamic measurements of reference points on the subject’s body and orientation measurements of body segments. Collected data include positions’ measurement, in a three-dimensional space.
Francesco Crenna   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy