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67 Results Found

  • Proceeding Paper
  • Open Access
2,417 Views
6 Pages

28 November 2023

The existing single image super-resolution (SISR) methods that consider integer scale factors (X2, X3, X4, and X8), have been developed well, but SISR methods with arbitrary scale factors (X1.3, X2.5, and X3.7) have gradually gained attention recentl...

(This article belongs to the Proceedings of 2023 IEEE 5th Eurasia Conference on Biomedical Engineering, Healthcare and Sustainability)
  • Article
  • Open Access
2 Citations
5,283 Views
24 Pages

18 July 2021

Depth sensing has improved rapidly in recent years, which allows for structural information to be utilized in various applications, such as virtual reality, scene and object recognition, view synthesis, and 3D reconstruction. Due to the limitations o...

(This article belongs to the Special Issue Neural Networks and Deep Learning in Image Sensing)
  • Article
  • Open Access
2 Citations
3,419 Views
12 Pages

20 April 2022

Deep convolutional neural networks with strong expressive ability have achieved impressive performances in single-image super-resolution algorithms. However, excessive convolutions usually consume high computational cost, which limits the application...

(This article belongs to the Special Issue All-Source Position and Navigation: An Alternative Solution for Resilient PNT)
  • Article
  • Open Access
6 Citations
1,894 Views
25 Pages

14 November 2025

Planetary remote sensing super-resolution aims to enhance the spatial resolution and fine details from low-resolution images. In practice, planetary remote sensing is inherently constrained by sensor payload limitations and communication bandwidth, r...

  • Article
  • Open Access
9 Citations
5,797 Views
21 Pages

30 July 2024

Traditional single image super-resolution (SISR) methods, which focus on integer scale super-resolution, often require separate training for each scale factor, leading to increased computational resource consumption. In this paper, we propose MambaSR...

  • Article
  • Open Access
1,971 Views
20 Pages

19 April 2025

An attitude and heading reference system (AHRS) based on the inertial measurement unit is crucial for various applications. In an AHRS, stationary alignments are performed to determine the initial orientation of the sensor frame with respect to the n...

(This article belongs to the Section Wearables)
  • Article
  • Open Access
1 Citations
6,100 Views
15 Pages

18 January 2018

The quadratic variants of the generalized midpoint rule and return map algorithm for the J2 von Mises metal plasticity model are examined for the accuracy of deviatoric stress integration of the constitutive equation. The accuracy of stress integrati...

(This article belongs to the Special Issue Constitutive Modelling for Metals)
  • Article
  • Open Access
984 Views
12 Pages

25 August 2025

In the development of large wireless networks, scaling law studies can provide fundamental insights. For example, is it possible to build an arbitrarily large wireless network without a wired infrastructure while maintaining a constant communication...

(This article belongs to the Section Wireless Technologies)
  • Article
  • Open Access
1 Citations
3,734 Views
31 Pages

8 July 2021

Patterns found among both living systems, such as fish scales, bones, and tree rings, and non-living systems, such as terrestrial and extraterrestrial dunes, microstructures of alloys, and geological seismic profiles, are comprised of anisotropic lay...

(This article belongs to the Special Issue New Trends on Pattern Recognition and Computer Vision, Applications and Systems)
  • Article
  • Open Access
229 Views
29 Pages

11 October 2026

In 2023, Yang introduced the Fibonacci grammar to study convolutions of Fibonacci and Lucas numbers. We develop this framework by incorporating the inverse operator D−1 and a sign-parametrized convolution grammar. These operators give grammatic...

(This article belongs to the Special Issue Advances in Combinatorics, Discrete Mathematics and Graph Theory, 2nd Edition)
  • Article
  • Open Access
1 Citations
734 Views
23 Pages

S3R-GS: Saliency-Guided Gaussian Splatting for Arbitrary-Scale Spacecraft Image Super-Resolution

  • Chuyang Liu,
  • Liangyi Wu,
  • Kai Liu,
  • Luyang Chen and ,
  • Xin Wei and
  • Xi Yang
  • + 1 author+ 0 author

15 May 2026

High-resolution images of non-cooperative spacecraft are essential for on-board autonomous operations. Hardware bandwidth limits and continuously changing observation distances mean that a practical super-resolution (SR) system must handle arbitrary,...

(This article belongs to the Special Issue 3D Information Recovery and 2D Image Processing for Remotely Sensed Optical Images (Third Edition))
  • Article
  • Open Access
7 Citations
1,414 Views
15 Pages

Dust Universes in Higher Dimensions with Gauss–Bonnet Corrections

  • Sumeekha Singh,
  • Byron P. Brassel and
  • Sunil D. Maharaj

We study dust models in higher-dimensional general relativity and the Einstein–Gauss–Bonnet theory in a maximally symmetric spacetime. We show that the dynamics of the model is governed by an Abel differential equation of the second kind....

(This article belongs to the Special Issue The 10th Anniversary of Universe: Standard Cosmological Models, and Modified Gravity and Cosmological Tensions)
  • Article
  • Open Access
1,308 Views
16 Pages

6 August 2025

Accurate parameter estimation is essential for gravitational wave data analysis. In extreme mass-ratio inspiral binary systems, orbital eccentricity is a critical parameter for parameter estimation. However, the current software for the parameter est...

  • Article
  • Open Access
1 Citations
346 Views
25 Pages

12 July 2026

We put forward the idea that in addition to invariance under coordinate transformations of general relativity (GR) the gravitational interaction is invariant under arbitrary scale deformations of the metric field, as well as other fields. In addition...

(This article belongs to the Special Issue Symmetry Beyond the Standard Model of High Energy Physics: Theory, Methods and Applications)
  • Article
  • Open Access
9 Citations
2,972 Views
11 Pages

17 November 2023

The isolation of circulating tumor cells (CTCs) and their analysis are crucial for the preliminary identification of invasive cancer. One of the effective properties that can be utilized to isolate CTCs is their deformability. In this paper, inertial...

(This article belongs to the Section B: Biology and Biomedicine)
  • Review
  • Open Access
2 Citations
2,077 Views
12 Pages

28 April 2024

This paper reviews the dynamics of a single isotropic and homogeneous scalar field φ(t) in the context of cosmological models. A non-standard approach to the solution of the Einstein–Klein–Gordon equations is described which uses the...

(This article belongs to the Special Issue The Languages of Physics—A Themed Issue in Honor of Professor Richard Kerner on the Occasion of His 80th Birthday)
  • Article
  • Open Access
10 Citations
4,643 Views
15 Pages

30 March 2020

An open accelerator (OpenACC)-aided graphics processing unit (GPU)-based finite difference time domain (FDTD) method is presented for the first time for the 3D evaluation of lightning radiated electromagnetic fields along a complex terrain with arbit...

(This article belongs to the Special Issue Lightning Modeling and Its Effects on Electric Infrastructures)
  • Article
  • Open Access
35 Citations
7,599 Views
24 Pages

26 September 2016

It is well known that fibers improve the performance of cementitious composites by acting as bridging ligaments in cracks. Such bridging behavior is often studied through fiber pullout tests. The relation between the pullout force vs. slip end displa...

(This article belongs to the Special Issue Multiscale Methods and Application to Computational Materials Design)
  • Article
  • Open Access
11 Citations
2,775 Views
34 Pages

6 May 2023

The viscoelastic relaxation spectrum is vital for constitutive models and for insight into the mechanical properties of materials, since, from the relaxation spectrum, other material functions used to describe rheological properties can be uniquely d...

(This article belongs to the Special Issue Modelling of Viscoelastic Materials and Mechanical Behavior)
  • Communication
  • Open Access
10 Citations
2,812 Views
20 Pages

17 June 2022

In the past few years, multiple-input multiple-output (MIMO) radar with electromagnetic vector sensor (EMVS) array, or called EMVS-MIMO radar, has attracted extensive attention in target detection. Unlike the traditional scalar sensor-based MIMO rada...

(This article belongs to the Special Issue Small or Moving Target Detection with Advanced Radar System)
  • Article
  • Open Access
2 Citations
1,839 Views
17 Pages

This work aims to develop a three-dimensional (3D) super-resolution (SR) network that would perform arbitrary-scale 3D whole-heart (WH) magnetic resonance imaging (MRI) super-resolution, while maintaining fine image details. One-hundred-twenty 3D WH...

(This article belongs to the Special Issue Machine Learning-Aided Medical Image Analysis)
  • Article
  • Open Access
17 Citations
4,232 Views
15 Pages

Research on the Influence of Small-Scale Terrain on Precipitation

  • Wenya Gu,
  • Xiaochen Zhu,
  • Xiangrui Meng and
  • Xinfa Qiu

15 March 2021

Terrain plays an important role in the formation, development and distribution of local precipitation and is a major factor leading to locally abnormal weather in weather systems. Although small-scale topography has little influence on the spatial di...

(This article belongs to the Section Hydrology)
  • Article
  • Open Access
3 Citations
3,604 Views
16 Pages

30 December 2020

Linear programming was used to assess the ability of polarized infrared absorption, Raman scattering, and visible–infrared sum-frequency generation to correctly identify the composition of a mixture of molecules adsorbed onto a surface in four...

(This article belongs to the Special Issue Recent Advances in Linear and Nonlinear Optics)
  • Article
  • Open Access
1,019 Views
14 Pages

28 December 2025

In this paper, a generalized synchronization (GS) framework for identical hyperchaotic systems is presented. The main objective is to achieve generalized synchronization with guaranteed global stability and effective convergence, which remains a key...

(This article belongs to the Special Issue Chaotic Systems and Their Applications, 2nd Edition)
  • Article
  • Open Access
4 Citations
1,595 Views
21 Pages

Determination of Contributing Area Threshold and Downscaling of Topographic Factors for Small Watersheds in Hilly Areas of Purple Soil

  • Ruiyin Chen,
  • Yonggang Zhu,
  • Jun Zhang,
  • Anbang Wen and ,
  • Shudong Hu,
  • Jun Luo and
  • Peng Li
  • + 2 authors+ 0 author

2 August 2024

The results of topographic factor computations are highly sensitive to the setting of contributing area thresholds when applied to soil erosion modeling to evaluate soil erosion; however, the existing choice of contributing area thresholds is highly...

  • Article
  • Open Access
6 Citations
5,092 Views
17 Pages

Numerical-Experimental Study of the Consolidation Phenomenon in the Selective Laser Melting Process with a Thermo-Fluidic Coupled Model

  • Francisco Cordovilla,
  • Ángel García-Beltrán,
  • Miguel Garzón,
  • Diego A. Muñoz and
  • José L. Ocaña

12 August 2018

One of the main limiting factors for a widespread industrial use of the Selective Laser Melting Process it its lack of productivity, which restricts the use of this technology just for high added-value components. Typically, the thickness of the meta...

(This article belongs to the Special Issue Special Issue of the Manufacturing Engineering Society (MES))
  • Article
  • Open Access
6 Citations
3,116 Views
17 Pages

16 October 2018

In the practical context of quantum networks, the most reliable method of transmitting quantum information is via teleportation because quantum states are highly sensitive. However, teleportation consumes a shared maximally entangled state. Two parti...

(This article belongs to the Section Quantum Science and Technology)
  • Article
  • Open Access
7 Citations
4,416 Views
22 Pages

Discrimination of Non-Local Correlations

  • Alberto Montina and
  • Stefan Wolf

23 January 2019

In view of the importance of quantum non-locality in cryptography, quantum computation, and communication complexity, it is crucial to decide whether a given correlation exhibits non-locality or not. As proved by Pitowski, this problem is NP-complete...

(This article belongs to the Special Issue Quantum Nonlocality)
  • Article
  • Open Access
746 Views
18 Pages

4 February 2026

A thorough understanding of the effects induced by continuous curved pipe jacking on adjacent underground facilities is paramount for ensuring both safety and operational efficiency during construction. This study posits a three-stage analytical fram...

  • Article
  • Open Access
15 Citations
4,260 Views
15 Pages

25 September 2020

The self-consistent field theory is a popular and highly successful theoretical framework for studying equilibrium (co)polymer systems at the mesoscopic level. Dynamic density functionals allow one to use this framework for studying dynamical process...

(This article belongs to the Special Issue Theory of Polymers at Interfaces)
  • Article
  • Open Access
9 Citations
3,953 Views
23 Pages

A Coupled Seepage–Deformation Model for Simulating the Effect of Fracture Seepage on Rock Slope Stability Using the Numerical Manifold Method

  • Xiaolei Qu,
  • Yunkai Zhang,
  • Youran Chen,
  • Youyang Chen and ,
  • Chengzhi Qi,
  • Elena Pasternak and
  • Arcady Dyskin
  • + 2 authors+ 0 author

17 March 2023

Modeling seepage problems in rock fractures is an interesting research approach to evaluating rock slope instability that is attracting increasing attention. In the present study, a coupled seepage–deformation model based on the numerical manif...

(This article belongs to the Special Issue Effects of Groundwater and Surface Water on the Natural Geo-Hazards)
  • Article
  • Open Access
5 Citations
8,694 Views
24 Pages

28 January 2016

Parallel analyses about the dynamic responses of a large-scale water conveyance tunnel under seismic excitation are presented in this paper. A full three-dimensional numerical model considering the water-tunnel-soil coupling is established and adopte...

  • Article
  • Open Access
396 Views
12 Pages

2 September 2026

Building service life is a critical parameter in lifecycle assessment; however, current assessments often rely on arbitrary standards. This study analyzed the empirical service life of buildings using South Korean national building-register data, cat...

(This article belongs to the Topic Sustainable Materials and Resilient Structures: Interdisciplinary Approaches)
  • Article
  • Open Access
845 Views
16 Pages

17 December 2025

On-field calibration for SINS often uses right hexahedron, but the influence of the structure errors, such as mutual position tolerances towards parallelism or the perpendicularity of two arbitrary planes of the hexahedron, on the calibration accurac...

(This article belongs to the Section Navigation and Positioning)
  • Article
  • Open Access
1 Citations
3,289 Views
18 Pages

Blind Deconvolution with Scale Ambiguity

  • Wanshu Fan,
  • Hongyan Wang,
  • Yan Wang and
  • Zhixun Su

31 January 2020

Recent years have witnessed significant advances in single image deblurring due to the increasing popularity of electronic imaging equipment. Most existing blind image deblurring algorithms focus on designing distinctive image priors for blur kernel...

  • Article
  • Open Access
23 Citations
9,110 Views
30 Pages

A Baseline for Cross-Database 3D Human Pose Estimation

  • Michał Rapczyński,
  • Philipp Werner,
  • Sebastian Handrich and
  • Ayoub Al-Hamadi

28 May 2021

Vision-based 3D human pose estimation approaches are typically evaluated on datasets that are limited in diversity regarding many factors, e.g., subjects, poses, cameras, and lighting. However, for real-life applications, it would be desirable to cre...

(This article belongs to the Special Issue Intelligent Sensors for Human Motion Analysis)
  • Article
  • Open Access
12 Citations
3,538 Views
19 Pages

The arrangement of A, C, G and T nucleotides in large DNA sequences of many prokaryotic and eukaryotic cells exhibit long-range correlations with fractal properties. Chaos game representation (CGR) of such DNA sequences, followed by a multifractal an...

(This article belongs to the Special Issue Structural Variability and Flexibility of the Genome)
  • Article
  • Open Access
18 Citations
3,622 Views
18 Pages

24 June 2022

In spite of significant research efforts, the existing scene text detection methods fall short of the challenges and requirements posed in real-life applications. In natural scenes, text segments exhibit a wide range of shape complexities, scale, and...

(This article belongs to the Collection Computer Vision and Machine Learning: Theory, Methods and Applications)
  • Article
  • Open Access
1,042 Views
24 Pages

28 July 2026

Atomic Force Microscopy (AFM) uses oscillating cantilever-shaped microprobes to measure nanometer-scaled sample topography. Spatial resolution of AM-AFM is determined by the dynamics of the cantilever-sample system including thermomechanical noise of...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
2 Citations
901 Views
26 Pages

Under random wave loading, the crack growth rate exhibits jump-like cycle-to-cycle variations, which limit the direct use of efficient integration schemes such as the Euler method. In addition, the crack growth life is highly sensitive to the initial...

(This article belongs to the Special Issue Analysis of Strength, Fatigue, and Vibration in Marine Structures)
  • Article
  • Open Access
20 Citations
4,545 Views
23 Pages

7 June 2019

In this study, a coupled water–energy balance equation at an arbitrary time scale was proposed as an extension of the Budyko hypothesis. The second mixed partial derivative was selected to represent the magnitude of the interaction. The extende...

(This article belongs to the Special Issue Advances in Hydrogeology: Trend, Model, Methodology and Concepts)
  • Article
  • Open Access
2 Citations
4,892 Views
20 Pages

Energy and Personality: A Bridge between Physics and Psychology

  • Antonio Caselles,
  • Joan C. Micó and
  • Salvador Amigó

9 June 2021

The objective of this paper is to present a mathematical formalism that states a bridge between physics and psychology, concretely between analytical dynamics and personality theory, in order to open new insights in this theory. In this formalism, en...

(This article belongs to the Special Issue Mathematical Models and Methods in Engineering and Social Sciences)
  • Article
  • Open Access
2 Citations
2,852 Views
23 Pages

Marchenko Green’s Function Retrieval in Layered Elastic Media from Two-Sided Reflection and Transmission Data

  • Joost Van der Neut,
  • Joeri Brackenhoff,
  • Giovanni Angelo Meles,
  • Evert Slob and
  • Kees Wapenaar

4 August 2022

By solving a Marchenko equation, Green’s functions at an arbitrary (inner) depth level inside an unknown elastic layered medium can be retrieved from single-sided reflection data, which are collected at the top of the medium. To date, it has on...

(This article belongs to the Special Issue Ultrasonic Modelling for Non-destructive Testing)
  • Article
  • Open Access
3 Citations
1,266 Views
29 Pages

25 April 2025

Oriented objects in RSI (Remote Sensing Imagery) typically present arbitrary rotations, extreme aspect ratios, multi-scale variations, and complex backgrounds. These factors often result in feature misalignment, representational ambiguity, and regres...

(This article belongs to the Special Issue Symmetry and Asymmetry Study in Object Detection)
  • Article
  • Open Access
40 Citations
6,645 Views
21 Pages

27 April 2022

Recent advances in unmanned aerial vehicles (UAVs) have increased altitude capability in road-traffic monitoring. However, state-of-the-art vehicle detection methods still lack accurate abilities and lightweight structures in the UAV platform due to...

(This article belongs to the Special Issue Advances in Deep Learning for Drones and Its Applications)
  • Article
  • Open Access
653 Views
18 Pages

ASM-DBNet: Introducing Adaptive Differentiable Binarization, Spatial-Channel Self-Attention and Multi-Scale Context-Enhanced Dynamic Upsampling for Natural Scene Text Detection

  • Xiaoliang Qian,
  • Pengfei Wang,
  • Li Zeng,
  • Mengyang Chen and ,
  • Wandian Chen,
  • Jinchao Guo and
  • Yanfang Mao
  • + 2 authors+ 0 author

12 June 2026

Text detection models based on DBNet have demonstrated strong performance in natural scene text detection. However, these models still suffer from the following three issues. Firstly, the amplifying factor hyperparameter in the differentiable binariz...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
79 Citations
12,862 Views
16 Pages

Standardized Green View Index and Quantification of Different Metrics of Urban Green Vegetation

  • Yusuke Kumakoshi,
  • Sau Yee Chan,
  • Hideki Koizumi,
  • Xiaojiang Li and
  • Yuji Yoshimura

10 September 2020

Urban greenery is considered an important factor in sustainable development and people’s quality of life in the city. To account for urban green vegetation, Green View Index (GVI), which captures the visibility of greenery at street level, has...

(This article belongs to the Special Issue Urban Forestry and Urban Green Management: Promoting Sustainable Urban Tree Populations)
  • Article
  • Open Access
1 Citations
815 Views
23 Pages

11 February 2026

Ships target detection plays a crucial role in safeguarding maritime transportation. However, affected by factors such as ocean waves, extreme weather, and target diversity (e.g., large size differences, arbitrary rotation, and occlusion), existing d...

(This article belongs to the Special Issue Advances in Computer Vision and Digital Image Processing)
  • Article
  • Open Access
8 Citations
3,635 Views
13 Pages

Mechanism-Independent Manipulation of Single-Wall Carbon Nanotubes with Atomic Force Microscopy Tip

  • Dianming Ju,
  • Ying Zhang,
  • Rui Li,
  • Shuang Liu and ,
  • Longhai Li and
  • Haitao Chen
  • + 1 author+ 0 author

30 July 2020

Atomic force microscopy (AFM) based nanomanipulation can align the orientation and position of individual carbon nanotubes accurately. However, the flexible deformation during the tip manipulation modifies the original shape of these nanotubes, which...

  • Article
  • Open Access
17 Citations
3,481 Views
14 Pages

18 May 2020

The ongoing studies of the influence of internal defects on fatigue strength of additively manufactured metals adopted an internal crack or notch-like model at which the threshold stress intensity factor is the driving mechanism of fatigue failure. T...

(This article belongs to the Special Issue Additively Manufactured Metallic Materials)

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