Yao Xing
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View article: Underwater Long Baseline Positioning Based on B-Spline Surface for Fitting Effective Sound Speed Table
Underwater Long Baseline Positioning Based on B-Spline Surface for Fitting Effective Sound Speed Table Open
Due to the influence of the complex underwater environment, the sound speed constantly changes, resulting in the acoustic signal propagation trajectory being curved, which greatly affects the positioning accuracy of the underwater long bas…
View article: Retinal IPA: Iterative KeyPoints Alignment for Multimodal Retinal Imaging
Retinal IPA: Iterative KeyPoints Alignment for Multimodal Retinal Imaging Open
We propose a novel framework for retinal feature point alignment, designed for learning cross-modality features to enhance matching and registration across multi-modality retinal images. Our model draws on the success of previous learning-…
View article: ASSIST-U: A System for Segmentation and Image Style Transfer for Ureteroscopy
ASSIST-U: A System for Segmentation and Image Style Transfer for Ureteroscopy Open
Kidney stones require surgical removal when they grow too large to be broken up externally or to pass on their own. Upper tract urothelial carcinoma are also sometimes treated endoscopically in a similar procedure. These surgeries are diff…
View article: TOA positioning algorithm of LBL system for underwater target based on PSO
TOA positioning algorithm of LBL system for underwater target based on PSO Open
For the underwater long baseline (LBL) positioning systems, the traditional distance intersection algorithm simplifies the sound speed to a constant, and calculates the underwater target position parameters with a nonlinear iteration. Howe…
View article: Cover Picture: Advances in macrocyclic chelators for positron emission tomography imaging (View 5/2023)
Cover Picture: Advances in macrocyclic chelators for positron emission tomography imaging (View 5/2023) Open
In article number 20230042, Dawei Jiang, Xiaoli Lan and their co-wokers have demonstrated that chelators play a key role in the function of nuclear imaging tracers, tagging the disease-targeting molecules with radionuclides, empowering res…
View article: CATS v2: Hybrid encoders for robust medical segmentation
CATS v2: Hybrid encoders for robust medical segmentation Open
Convolutional Neural Networks (CNNs) have exhibited strong performance in medical image segmentation tasks by capturing high-level (local) information, such as edges and textures. However, due to the limited field of view of convolution ke…
View article: Advances in macrocyclic chelators for positron emission tomography imaging
Advances in macrocyclic chelators for positron emission tomography imaging Open
In recent years, radiometals have been successfully applied to medicine because of their breadth of decay properties and increased production and availability. Bifunctional chelators play a key role in radiometal‐based radiopharmaceuticals…
View article: VesselMorph: Domain-Generalized Retinal Vessel Segmentation via Shape-Aware Representation
VesselMorph: Domain-Generalized Retinal Vessel Segmentation via Shape-Aware Representation Open
Due to the absence of a single standardized imaging protocol, domain shift between data acquired from different sites is an inherent property of medical images and has become a major obstacle for large-scale deployment of learning-based al…
View article: Moving personnel detection for trackless rubber-tyred vehicle in coal mine based on infrared images
Moving personnel detection for trackless rubber-tyred vehicle in coal mine based on infrared images Open
In order to improve the intelligent level of trackless rubber-tyred vehicles and ensure the safety of moving personnel in the operation area, this paper proposes a personnel detection method based on infrared thermal imaging technology to …
View article: On Modeling Long-Term User Engagement from Stochastic Feedback
On Modeling Long-Term User Engagement from Stochastic Feedback Open
An ultimate goal of recommender systems (RS) is to improve user engagement. Reinforcement learning (RL) is a promising paradigm for this goal, as it directly optimizes overall performance of sequential recommendation. However, many existin…
View article: Pilot design for underwater MIMO cosparse channel estimation based on compressed sensing
Pilot design for underwater MIMO cosparse channel estimation based on compressed sensing Open
In multiple-input multiple-output–orthogonal frequency-division multiplexing underwater acoustic communication systems, the correlation of the sampling matrix is the key of the channel estimation algorithm based on compressed sensing. To r…
View article: Virtual Time-Inverse OFDM Underwater Acoustic Channel Estimation Algorithm Based on Compressed Sensing
Virtual Time-Inverse OFDM Underwater Acoustic Channel Estimation Algorithm Based on Compressed Sensing Open
The severe multipath delay of the underwater acoustic channel, the Doppler shift, the severe time-varying characteristics, and sparsity make it difficult to obtain the channel state information in the channel estimation of the virtual time…
View article: A Glider-Assist Routing Protocol for Underwater Acoustic Networks With Trajectory Prediction Methods
A Glider-Assist Routing Protocol for Underwater Acoustic Networks With Trajectory Prediction Methods Open
In recent years, marine exploration has become one of the most popular research subjects. At present, gliders in Underwater Acoustic Sensor Networks (UASNs) are equipped with a variety of sensors, which can play an important role in marine…
View article: Role of Si and C Impurities in Yellow and Blue Luminescence of Unintentionally and Si-Doped GaN
Role of Si and C Impurities in Yellow and Blue Luminescence of Unintentionally and Si-Doped GaN Open
Both yellow luminescence (YL) and blue luminescence (BL) bands of GaN films have been investigated for decades, but few works report the relationship between them. In this study, two sets of GaN samples grown via metalorganic chemical vapo…
View article: Carbon-Related Defects as a Source for the Enhancement of Yellow Luminescence of Unintentionally Doped GaN
Carbon-Related Defects as a Source for the Enhancement of Yellow Luminescence of Unintentionally Doped GaN Open
Yellow luminescence (YL) of unintentionally doped GaN (u-GaN) peaking at about 2.2 eV has been investigated for decades, but its origin still remains controversial. In this study, ten u-GaN samples grown via metalorganic chemical vapor dep…
View article: Anomalous electroluminescent blue-shift behavior induced by well widths variance and localization effect in InGaN/GaN multi-quantum wells
Anomalous electroluminescent blue-shift behavior induced by well widths variance and localization effect in InGaN/GaN multi-quantum wells Open
Twelve InGaN MQW LED samples with varying well thickness grown via metal-organic chemical vaper deposition (MOCVD) are investigated. It is observed from electroluminescence (EL) measurement that at low current densities, the peak energy sh…
View article: Deep levels induced optical memory effect in thin InGaN film
Deep levels induced optical memory effect in thin InGaN film Open
An optical memory effect is found in a 20 nm InGaN film. With increasing illumination time, photoluminescence (PL) intensity of InGaN rises at first and then falls. We present that this effect is caused by carriers capture in deep levels n…
View article: Resistivity reduction of low temperature grown p-Al0.09Ga0.91N by suppressing the incorporation of carbon impurity
Resistivity reduction of low temperature grown p-Al0.09Ga0.91N by suppressing the incorporation of carbon impurity Open
Reducing the resistivity of low temperature grown p-Al0.09Ga0.91N layers is crucial to improving the performance of GaN-based laser diodes. In this study, growth conditions of low temperature grown p-Al0.09Ga0.91N layers are monitored and …
View article: A Power Control Algorithm Based on Outage Probability Awareness in Vehicular Ad Hoc Networks
A Power Control Algorithm Based on Outage Probability Awareness in Vehicular Ad Hoc Networks Open
This paper addresses the problem of adaptive power control based on outage probability minimization in Vehicular Ad Hoc Networks (VANETs), called a Power Control Algorithm Based on Outage Probability Awareness (PC-OPA). Unlike most of the …
View article: Effect of carrier transfer process between two kinds of localized potential traps on the spectral properties of InGaN/GaN multiple quantum wells
Effect of carrier transfer process between two kinds of localized potential traps on the spectral properties of InGaN/GaN multiple quantum wells Open
Two InGaN/GaN multiple-quantum-well (MQW) samples with identical epitaxial structures are grown at different growth rates via metal-organic chemical vapor deposition system. The room temperature photoluminescence intensity of the fast-grow…
View article: Suppression the Leakage of Optical Field and Carriers in GaN-based Laser Diodes by using InGaN Barrier Layers
Suppression the Leakage of Optical Field and Carriers in GaN-based Laser Diodes by using InGaN Barrier Layers Open
GaN-based laser diodes (LDs) with different barrier layers are investigated by using simulation and experimental methods. it is found that the absorption loss always decreases with the increasing indium content of the InGaN barrier layer i…
View article: Cubic B‐Spline Curves with Shape Parameter and Their Applications
Cubic B‐Spline Curves with Shape Parameter and Their Applications Open
The present studies on the extension of B‐spline mainly focus on Bezier methods and uniform B‐spline and are confined to the adjustment role of shape parameters to curves. Researchers pay little attention to nonuniform B‐spline. This paper…