-
61
Tyre pattern image retrieval – current status and challenges
Published 2021-04-01“…Existing algorithms are examined and their pros and cons are compared and verified through experimental results. …”
Get full text
Article -
62
Internet traffic data recovery via a low-rank spatio-temporal regularized optimization approach without d-th order T-SVD
Published 2025-05-01“…In addition, we integrate the alternating direction method of multipliers (ADMM) to design an efficient and stable algorithm for precise model solving. …”
Get full text
Article -
63
Detection, Parameter Estimation and Direction Finding of Periodic Pulse Signals
Published 2025-07-01“…To develop algorithms for detecting, estimating parameters, and direction finding of periodic pulse signals in the presence of low signal-to-noise ratios and the absence of a priori information about the parameters of a periodic pulse signal.Materials and methods. …”
Get full text
Article -
64
Comparative analysis and selection of the geometry of the microphone array based on MEMS microphones for sound localisation
Published 2025-02-01“…The results show that similar geometric configurations of microphone arrays from omnidirectional microphones can be used for sound localization tasks at low frequencies because they are characterized by good values of Array Directivity and HPBW. …”
Get full text
Article -
65
-
66
Controlling AoA Estimation Errors in Rician Fading via Measurement Quality Classification
Published 2025-01-01“…To address this challenge, we propose a classification method that leverages frequency smoothing and the estimated Rician K-factor to evaluate AoA measurements. The algorithm discards estimates with low precision, thereby reducing the mean AoA error and achieving the stringent accuracy required for indoor positioning. …”
Get full text
Article -
67
Synthesis algorithm of low sensitivity non‐separable N‐D finite impulse response filters configured of fast orthogonal 1‐D rotation structures implemented in field programmable gat...
Published 2022-06-01“…Abstract In the article, a low sensitivity synthesis algorithm of a non‐separable N‐dimensional (N‐D) finite impulse response filter implemented in Field Programmable Gate Arrays (FPGA) is proposed. …”
Get full text
Article -
68
Multi-objective Path Planning for AUVs Based on Improved Whale Optimization Algorithms and Fluid Disturbance Algorithms
Published 2025-06-01“…To address the challenges of low path planning efficiency for autonomous undersea vehicle(AUV) in multi-target environments, as well as the limitations of the traditional whale optimization algorithm(WOA) in terms of susceptibility to local optima and inadequate adaptability to three-dimensional obstacle avoidance requirements, this study proposed a collaborative planning strategy that integrated a fluid perturbation algorithm with an improved WOA. …”
Get full text
Article -
69
Impulsive Sound Detection Directly in Sigma-Delta Domain
Published 2017-03-01“…This work proposes an algorithm based on Discrete Cosine Transform for impulsive signal detection to be applied directly on modulated Sigma-delta bitstream, targeting to reduce computational cost in acoustic event detection applications such as gunshot recognition systems. …”
Get full text
Article -
70
A novel pulse-current waveform circuit for low-energy consumption and low-noise transcranial magnetic stimulation
Published 2025-01-01“…Spectral analysis further confirmed that the noise spectrum of the optimized current waveform, particularly the peak spectrum, is significantly lower than that of the conventional triangular symmetric waveform.ConclusionThe study provide a method and new ideas for low energy consumption and low-noise transcranial magnetic stimulation by using TMS circuit design techniques as well as waveform optimization.…”
Get full text
Article -
71
UAVs’ Flight Dynamics Is All You Need for Wind Speed and Direction Measurement in Air
Published 2025-06-01“…The aerial measurement of wind speed and direction is important for the development of the low-altitude economy, meteorology, climate research, and renewable energy systems. …”
Get full text
Article -
72
Catheter-Directed Treatment for Pulmonary Embolism in Light of Current Evidence
Published 2018-07-01“…Catheter-directed thrombolysis (CDT) represents a viable treatment option for treatment of submassive PE given its ability to rapidly reduce right heart strain with an acceptably low rate of major hemorrhagic complication. …”
Get full text
Article -
73
Computed tomography—current status and future directions for arthritis imaging
Published 2024-10-01Get full text
Article -
74
Direction-of-Arrival Estimation for Wideband Chirps via Multi-Line Fitting in the Fractional Fourier Domain
Published 2025-01-01“…Numerical simulations demonstrate that these methods can offer low computational complexity. However, in applications where high estimation accuracy is critical, the use of the ESPRIT algorithm with spatial smoothing and incorporating the discrete SmFrFT is recommended.…”
Get full text
Article -
75
An Order-Independent Algorithm for Learning Chain Graphs
Published 2021-04-01“…LWF chain graphs combine directed acyclic graphs and undirected graphs. We propose a PC-like algorithm, called PC4LWF, that finds the structure of chain graphs under the faithfulness assumption to resolve the problem of scalability of the proposed algorithm by Studeny (1997). …”
Get full text
Article -
76
High-Resolution and Robust One-Bit Direct-of-Arrival Estimation via Reweighted Atomic Norm Estimation
Published 2024-09-01“…In recent years, one-bit quantization has attracted widespread attention in the field of direction-of-arrival (DOA) estimation as a low-cost and low-power solution. …”
Get full text
Article -
77
Comparison of Directional and Diffused Lighting for Pixel-Level Segmentation of Concrete Cracks
Published 2025-05-01“…A novel directional lighting image segmentation algorithm is proposed, which applies crack segmentation image processing techniques to each directionally lit image before combining all images into a single output, highlighting the extremities of the defect. …”
Get full text
Article -
78
Demultiplexing and barcode-specific adaptive sampling for nanopore direct RNA sequencing
Published 2025-04-01“…Abstract Nanopore direct RNA sequencing (dRNA-seq) enables unique insights into RNA biology. …”
Get full text
Article -
79
Signal processing of little elements monopulse direction finder in the conditions of strong interference using neural networks
Published 2019-06-01“…The algorithm of direction finding of a useful signal source in a low-element monoimpulse direction finder with a quadrant antenna array based on a multilayer perceptron is considered. …”
Get full text
Article -
80
Covariance Matrix Reconstruction for Direction Finding with Nested Arrays Using Iterative Reweighted Nuclear Norm Minimization
Published 2019-01-01“…A novel gridless direction finding method is proposed via the low-rank covariance matrix approximation, which is based on a reweighted nuclear norm optimization. …”
Get full text
Article