Weiren Shi
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View article: Super-Resolution Coherent Diffractive Imaging via Titled-Incidence Multi-Rotation-Angle Fusion Ptychography
Super-Resolution Coherent Diffractive Imaging via Titled-Incidence Multi-Rotation-Angle Fusion Ptychography Open
Coherent diffractive imaging (CDI) enables lensless imaging with experimental simplicity and a flexible field of view, yet its resolution is fundamentally constrained by the Abbe diffraction limit. To overcome this limitation, we introduce…
View article: A Photon-Free Approach for Efficient Camera Noise Correction in Ptychography
A Photon-Free Approach for Efficient Camera Noise Correction in Ptychography Open
View article: Antivenom Shoratage in the Early 21st Century and Its Countermeasures
Antivenom Shoratage in the Early 21st Century and Its Countermeasures Open
Since the introduction of domestic antivenom in the 1970s and 1980s, with the improvement of medical conditions in China after the reform and opening up, it has basically achieved popularization from the 1990s to the first few years of the…
View article: Lower Limb Motion Recognition Method Based on Improved Wavelet Packet Transform and Unscented Kalman Neural Network
Lower Limb Motion Recognition Method Based on Improved Wavelet Packet Transform and Unscented Kalman Neural Network Open
Exoskeleton robot is a typical application to assist the motion of lower limbs. To make the lower extremity exoskeleton more flexible, it is necessary to identify various motion intentions of the lower limbs of the human body. Although mor…
View article: Feature Extraction and Classification of Lower Limb Motion Based on sEMG Signals
Feature Extraction and Classification of Lower Limb Motion Based on sEMG Signals Open
Surface electromyography (sEMG) signals can reflect the body motion information and are widely used in military, medical rehabilitation, industrial production. The lower limb motion classification mainly includes feature extraction and cla…
View article: A Group Key Management Scheme for WSN Based on Lagrange Interpolation Polynomial Characteristic
A Group Key Management Scheme for WSN Based on Lagrange Interpolation Polynomial Characteristic Open
According to the main group key management schemes logical key hierarchy (LKH), exclusion basis systems (EBS) and other group key schemes are limited in network structure, collusion attack, high energy consumption, and the single point of …
View article: Terahertz pulse imaging: A novel denoising method by combing the ant colony algorithm with the compressive sensing
Terahertz pulse imaging: A novel denoising method by combing the ant colony algorithm with the compressive sensing Open
Terahertz (THz) pulse imaging exhibits a potential application in biomedicine, nondestructive detection and safety inspection. However, the THz time-domain spectroscopy system will affect the THz image quality. To improve the THz image qua…
View article: Deep Nonlinear Metric Learning for Speaker Verification in the I-Vector Space
Deep Nonlinear Metric Learning for Speaker Verification in the I-Vector Space Open
Speaker verification is the task of determining whether two utterances represent the same person. After representing the utterances in the i-vector space, the crucial problem is only how to compute the similarity of two i-vectors. Metric l…
View article: Robustness of complex networks with an improved breakdown probability against cascading failures
Robustness of complex networks with an improved breakdown probability against cascading failures Open
The robustness of complex network is a core issue in complex network research. We agree that not all overload nodes will be removed from the network in real networks because some effective measures can be taken to protect them. But only a …
View article: Evaluating the importance of nodes in complex networks
Evaluating the importance of nodes in complex networks Open
Evaluating the importance of nodes for complex networks is of great significance to the research of survivability and robusticity of networks. This paper proposes an effective ranking method based on degree value and the importance of line…
View article: A Mutual Broadcast Authentication Protocol for Wireless Sensor Networks Based on Fourier Series
A Mutual Broadcast Authentication Protocol for Wireless Sensor Networks Based on Fourier Series Open
This thesis presents a mural broadcast authentication protocol (MBAP) for wireless sensor networks based on Fourier series according to the issues of the main broadcast authentication protocol µTESLA being limited in authentication delay, …
View article: PSO Based Deterministic ESN Models for Stock Price Forecasting
PSO Based Deterministic ESN Models for Stock Price Forecasting Open
Deterministic echo state network (ESN) models integrated with particle swarm optimization (PSO) are proposed to improve the accuracy and efficiency of stock price forecasting. ESNs have been successfully applied to financial time series fo…
View article: A New Algorithm for Reconstructing Two-Dimensional Temperature Distribution by Ultrasonic Thermometry
A New Algorithm for Reconstructing Two-Dimensional Temperature Distribution by Ultrasonic Thermometry Open
Temperature, especially temperature distribution, is one of the most fundamental and vital parameters for theoretical study and control of various industrial applications. In this paper, ultrasonic thermometry to reconstruct temperature di…