Haima Yang
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View article: Explainable few-shot learning with dynamic prototypes for distributed fiber-optic intrusion detection
Explainable few-shot learning with dynamic prototypes for distributed fiber-optic intrusion detection Open
Reliable intrusion detection is critical for modern infrastructure security, yet it faces two fundamental challenges: scarcity of labeled samples and lack of model interpretability. Distributed optical fiber vibration sensing (DVS) systems…
View article: Study on the Effect of Spot Size and Non-Linearity on PSD Positioning Accuracy
Study on the Effect of Spot Size and Non-Linearity on PSD Positioning Accuracy Open
Position-sensitive detector (PSD) is widely used in precision measurement fields such as flatness detection, auto-collimator systems, and degrees of freedom testing. However, due to factors such as uneven surface resistance and differences…
View article: Recent Advances in Diffusion Models for Hyperspectral Image Processing and Analysis: A Review
Recent Advances in Diffusion Models for Hyperspectral Image Processing and Analysis: A Review Open
Hyperspectral image processing and analysis has important application value in remote sensing, agriculture and environmental monitoring, but its high dimensionality, data redundancy and noise interference etc. bring great challenges to the…
View article: A New Method of Classroom Behavior Recognition Based on WS-FC SLOWFAST
A New Method of Classroom Behavior Recognition Based on WS-FC SLOWFAST Open
With the growing integration of deep learning and educational informatization, applying artificial intelligence to classroom behavior analysis has garnered significant attention. This article specifies 14 types of classroom behaviors and t…
View article: High-Performance Plasmonic Sensing via Elliptical Silver Nanohole–Film Sandwich Architectures with Thickness-Driven Resonance Shift
High-Performance Plasmonic Sensing via Elliptical Silver Nanohole–Film Sandwich Architectures with Thickness-Driven Resonance Shift Open
View article: Dilated Residual Information Fusion and Boundary Aware UNet for Polyp Segmentation (扩张残差信息融合与边界感知Unet 在息肉分割中的应用)
Dilated Residual Information Fusion and Boundary Aware UNet for Polyp Segmentation (扩张残差信息融合与边界感知Unet 在息肉分割中的应用) Open
View article: A Dual-Branch Residual Network with Attention Mechanisms for Enhanced Classification of Vaginal Lesions in Colposcopic Images
A Dual-Branch Residual Network with Attention Mechanisms for Enhanced Classification of Vaginal Lesions in Colposcopic Images Open
Vaginal intraepithelial neoplasia (VAIN), linked to HPV infection, is a condition that is often overlooked during colposcopy, especially in the vaginal vault area, as clinicians tend to focus more on cervical lesions. This oversight can le…
View article: Synergic Effect of N and Se Facilitates Photoelectric Performance in Co-Hyperdoped Silicon
Synergic Effect of N and Se Facilitates Photoelectric Performance in Co-Hyperdoped Silicon Open
Femtosecond-laser-fabricated black silicon has been widely used in the fields of solar cells, photodetectors, semiconductor devices, optical coatings, and quantum computing. However, the responsive spectral range limits its application in …
View article: Effective zero-shot learning method for event classification in Φ-OTDR sensing systems
Effective zero-shot learning method for event classification in Φ-OTDR sensing systems Open
Despite various Φ-OTDR intrusion event recognition methods having achieved high average accuracy rates (over 90%), these methods usually rely on a large amount of training sample data (80% of the data). When faced with certain intrusion ev…
View article: Miniaturizing Hyperspectral Lidar System Employing Integrated Optical Filters
Miniaturizing Hyperspectral Lidar System Employing Integrated Optical Filters Open
Hyperspectral LiDAR (HSL) has been utilized as an efficacious technique in object classification and recognition based on its unique capability to obtain ranges and spectra synchronously. Different kinds of HSL prototypes with varied struc…
View article: Catalyzing satellite communication: A 20W Ku-Band RF front-end power amplifier design and deployment
Catalyzing satellite communication: A 20W Ku-Band RF front-end power amplifier design and deployment Open
This paper presents a groundbreaking Ku-band 20W RF front-end power amplifier (PA), designed to address numerous challenges encountered by satellite communication systems, including those pertaining to stability, linearity, cost, and size.…
View article: Prediction of Ablation Rate for High-Intensity Focused Ultrasound Therapy of Adenomyosis in MR Images Based on Multi-model Fusion
Prediction of Ablation Rate for High-Intensity Focused Ultrasound Therapy of Adenomyosis in MR Images Based on Multi-model Fusion Open
View article: Image stabilization technology based on inertial sensors and piezoelectric fast pendulum mirrors
Image stabilization technology based on inertial sensors and piezoelectric fast pendulum mirrors Open
Aiming at the interferences caused by vibrations on the target monitoring system of satellite platforms, an experimental system of optical–mechanical–electrical joint image stabilization based on inertial sensors and piezoelectric fast mir…
View article: A Full-Domain Group Microcircular Hole Roundness Quality Detection Method Utilizing Image Stitching and Combined Evaluation
A Full-Domain Group Microcircular Hole Roundness Quality Detection Method Utilizing Image Stitching and Combined Evaluation Open
View article: Multi-Scale Adrenal Cell Feature Extraction Network Based on Attention Convolutional Blocks —— Dbu Net
Multi-Scale Adrenal Cell Feature Extraction Network Based on Attention Convolutional Blocks —— Dbu Net Open
View article: 基于注意力卷积块的多尺度肾上腺细胞特征提取网络——DBU Net
基于注意力卷积块的多尺度肾上腺细胞特征提取网络——DBU Net Open
View article: Atmospheric Turbulence Degradation Image Restoration Based on Multi-Input Multi-Output U-Net Network
Atmospheric Turbulence Degradation Image Restoration Based on Multi-Input Multi-Output U-Net Network Open
View article: Anisotropic medium sensing controlled by bound states in the continuum in polarization-independent metasurfaces
Anisotropic medium sensing controlled by bound states in the continuum in polarization-independent metasurfaces Open
Bound states in the continuum (BICs) with infinite quality factor (Q-factor) and significant field enhancement pave the way for realizing highly sensitive optical sensors with enhanced light-matter interactions on the nanoscale. However, c…
View article: Harris Hawks Algorithm Incorporating Tuna Swarm Algorithm and Differential Variance Strategy
Harris Hawks Algorithm Incorporating Tuna Swarm Algorithm and Differential Variance Strategy Open
Because of the low convergence accuracy of the basic Harris Hawks algorithm, which quickly falls into the local optimal, a Harris Hawks algorithm combining tuna swarm algorithm and differential mutation strategy (TDHHO) is proposed. The es…
View article: Enhanced Circular Dichroism by F-Type Chiral Metal Nanostructures
Enhanced Circular Dichroism by F-Type Chiral Metal Nanostructures Open
Circular dichroism (CD) effects have broad applications in fields including biophysical analysis, analytical chemistry, nanoscale imaging, and nanosensor design. Herein, a novel design of a tilted F-type chiral metal nanostructure composed…
View article: Analysis of outcomes following loop electrosurgical excision and clinical features of patients with cervical high-grade squamous intraepithelial lesions with abnormal preoperative endocervical curettage
Analysis of outcomes following loop electrosurgical excision and clinical features of patients with cervical high-grade squamous intraepithelial lesions with abnormal preoperative endocervical curettage Open
Objective The purpose of this study was to identify the clinical characteristics of patients with high-grade squamous intraepithelial lesions (HSIL) with abnormal endocervical curettage (ECC) and to evaluate the efficacy of abnormal preope…
View article: Optical spectrum analyzers and typical applications in astronomy and remote sensing
Optical spectrum analyzers and typical applications in astronomy and remote sensing Open
Scientists are increasingly relying on astronomical and remote sensing technologies to gain deeper insights into the Earth and the universe. In these fields, the optical spectrum analyzer (OSA) or spectrometer plays a pivotal role. This Re…
View article: Detection of Atmospheric Wind Speed by Lidar Based on Quadrichannel Mach–Zehnder Interferometer
Detection of Atmospheric Wind Speed by Lidar Based on Quadrichannel Mach–Zehnder Interferometer Open
For a long time, wind speed profile measurement has been the primary task of weather forecasting. Therefore, the detection of atmospheric wind speed is extremely important for studying the changes in atmospheric motion. In order to solve t…
View article: Temporal soliton dynamics of synchronised ultrafast fibre lasers
Temporal soliton dynamics of synchronised ultrafast fibre lasers Open
Synchronised ultrafast soliton lasers have attracted great research interest in recent decades. However, there is a lack of comprehensive understanding regarding the buildup mechanism of synchronised pulses. Here, we report a dynamic analy…
View article: A Novel Strategy for Rapid Fluorescence Detection of FluB and SARS-CoV-2
A Novel Strategy for Rapid Fluorescence Detection of FluB and SARS-CoV-2 Open
Undoubtedly, SARS-CoV-2 has caused an outbreak of pneumonia that evolved into a worldwide pandemic. The confusion of early symptoms of the SARS-CoV-2 infection with other respiratory virus infections made it very difficult to block its spr…
View article: Synergic effect of N and Se facilitates photoelectric performance of co-hyperdoped silicon
Synergic effect of N and Se facilitates photoelectric performance of co-hyperdoped silicon Open
N and Se co-hyperdoped silicon (Si:N/Se) is prepared using deposited Se films on Si followed by femtosecond (fs)-laser irradiation in the atmosphere of NF3. The optical and crystallinity characteristics of the Si:N/Se are determined by the…
View article: Energy-saving optimization on active disturbance rejection decoupling multivariable control
Energy-saving optimization on active disturbance rejection decoupling multivariable control Open
An industrial control process multiple-input multiple-output (MIMO) coupled system is analyzed in this study as an example of a Loss of Coolant Accident (LOCA) simulation system. Ordinary control algorithms can complete the steady state of…
View article: The application research of deep neural networks in colonic polyp segmentation
The application research of deep neural networks in colonic polyp segmentation Open
Background: In the study of medical images segmentation, U-Net is a good choice with better performance. But it will cause some problems such as gradient problems or information loss. Methods: In this paper, we introduce a new model based …
View article: Image Degradation Model for Dynamic Star Maps in Multiple Scenarios
Image Degradation Model for Dynamic Star Maps in Multiple Scenarios Open
To meet the ground test requirements of star sensors, we establish the star map simulation algorithm and the interactive interface in multiple scenarios. The combination of the degradation model of star points, the imaging noise model, and…
View article: Study of Fano Resonance Effects in Graphene-Grating Composite Structures
Study of Fano Resonance Effects in Graphene-Grating Composite Structures Open
In order to optimize the sensitivity and detection accuracy of Fano resonance optical sensors, a sensing model of graphene-grating composite micro-nanostructure with high sensing performance is proposed based on the optical properties of g…