Jiajun Zhuang
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View article: Flexible spatial-frequency feature fusion for UAV-based semantic segmentation in rice phenotyping
Flexible spatial-frequency feature fusion for UAV-based semantic segmentation in rice phenotyping Open
View article: A progressive local attention mechanism for fine-grained crop pest identification
A progressive local attention mechanism for fine-grained crop pest identification Open
View article: Machine learning and Raman spectroscopy: A novel approach to cell research and early detection of citrus black spot
Machine learning and Raman spectroscopy: A novel approach to cell research and early detection of citrus black spot Open
View article: MSMT-RTDETR: A Multi-Scale Model for Detecting Maize Tassels in UAV Images with Complex Field Backgrounds
MSMT-RTDETR: A Multi-Scale Model for Detecting Maize Tassels in UAV Images with Complex Field Backgrounds Open
Accurate detection of maize tassels plays a crucial role in yield estimation of maize in precision agriculture. Recently, UAV and deep learning technologies have been widely introduced in various applications of field monitoring. However, …
View article: Raman Spectroscopy and Its Application in Fruit Quality Detection
Raman Spectroscopy and Its Application in Fruit Quality Detection Open
Raman spectroscopy is a spectral analysis technique based on molecular vibration. It has gained widespread acceptance as a practical tool for the non-invasive and rapid characterization or identification of multiple analytes and compounds …
View article: Low Friction Behavior of Laser-Induced Nanoparticles@Graphene Film
Low Friction Behavior of Laser-Induced Nanoparticles@Graphene Film Open
View article: Hybrid Integrated Feature Fusion of Handcrafted and Deep Features for Rice Blast Resistance Identification Using UAV Imagery
Hybrid Integrated Feature Fusion of Handcrafted and Deep Features for Rice Blast Resistance Identification Using UAV Imagery Open
Nowadays, the combination of UAV remote sensing and deep learning has facilitated effective high-throughput field phenotyping for rice-blast-resistant breeding. However, breeding practices can hardly provide sufficient samples for each cat…
View article: Airflow Field Prediction for Quadrotor UAVs Based on Spatiotemporal Prediction Network
Airflow Field Prediction for Quadrotor UAVs Based on Spatiotemporal Prediction Network Open
To address the limitations of traditional computational fluid dynamics (CFD) simulations, such as high computational cost, long processing times, and limited scalability, this study identifies the inefficiencies of existing data‐driven pre…
View article: Comparative Transcriptomic Profiling of Brain and Liver in Phoenix Barbs (Spinibarbus denticulatus denticulatus) with Differential Growth Rates
Comparative Transcriptomic Profiling of Brain and Liver in Phoenix Barbs (Spinibarbus denticulatus denticulatus) with Differential Growth Rates Open
Phoenix barb (Spinibarbus denticulatus denticulatus) is a notable fish species in South China and is valued for its ecological and economic importance. To elucidate the molecular basis underlying its growth, we collected transcriptome prof…
View article: Numerical Simulation and Validation of Downwash Airflow During Dual-Aircraft Collaborative Operations of Quad-Rotor Agricultural Uavs
Numerical Simulation and Validation of Downwash Airflow During Dual-Aircraft Collaborative Operations of Quad-Rotor Agricultural Uavs Open
View article: Early detection of citrus anthracnose caused by Colletotrichum gloeosporioides using hyperspectral imaging
Early detection of citrus anthracnose caused by Colletotrichum gloeosporioides using hyperspectral imaging Open
View article: Early Detection of Citrus Anthracnose Caused by Colletotrichum Gloeosporioides Using Hyperspectral Imaging
Early Detection of Citrus Anthracnose Caused by Colletotrichum Gloeosporioides Using Hyperspectral Imaging Open
View article: Data augmentation based on multiple oversampling fusion for medical image segmentation
Data augmentation based on multiple oversampling fusion for medical image segmentation Open
A high-performance medical image segmentation model based on deep learning depends on the availability of large amounts of annotated training data. However, it is not trivial to obtain sufficient annotated medical images. Generally, the sm…
View article: Multiscale voting mechanism for rice leaf disease recognition under natural field conditions
Multiscale voting mechanism for rice leaf disease recognition under natural field conditions Open
Rice leaf disease (RLD) is one of the major factors that cause the decline in production, and the automatic recognition of such diseases under natural field conditions is of great significance for timely targeted rice management. Although …
View article: Detection and localization of citrus fruit based on improved You Only Look Once v5s and binocular vision in the orchard
Detection and localization of citrus fruit based on improved You Only Look Once v5s and binocular vision in the orchard Open
Intelligent detection and localization of mature citrus fruits is a critical challenge in developing an automatic harvesting robot. Variable illumination conditions and different occlusion states are some of the essential issues that must …
View article: Object-Based Attention Mechanism for Color Calibration of UAV Remote Sensing Images in Precision Agriculture
Object-Based Attention Mechanism for Color Calibration of UAV Remote Sensing Images in Precision Agriculture Open
Color calibration is a critical step for unmanned aerial vehicle (UAV) remote sensing, especially in precision agriculture, which relies mainly on correlating color changes to specific quality attributes, e.g. plant health, disease, and pe…
View article: Deep color calibration for UAV imagery in crop monitoring using semantic style transfer with local to global attention
Deep color calibration for UAV imagery in crop monitoring using semantic style transfer with local to global attention Open
Color cast of the UAV imagery is inevitable due to the temperature and illuminance changes during the UAV flight. Since color is an important feature in crop monitoring, color cast often produces misleading inference in estimation of crop …
View article: Recognition of early blight and late blight diseases on potato leaves based on graph cut segmentation
Recognition of early blight and late blight diseases on potato leaves based on graph cut segmentation Open
Late blight and early blight are the most destructive diseases for potatoes. It is valuable to distinguish diseases and their degrees of infection on potato leaves for timely prevention. This study investigated an accurate recognition meth…
View article: The serum galectin-3 levels are associated with the severity and prognosis of ischemic stroke
The serum galectin-3 levels are associated with the severity and prognosis of ischemic stroke Open
Galectin-3, a microglia/macrophage-derived inflammatory mediator, plays a role in the stroke progression. In this single-center prospective study, we included 288 consecutive patients with a first-ever acute ischemic stroke to assess the a…
View article: Evaluation of Cultivar Identification Performance Using Feature Expressions and Classification Algorithms on Optical Images of Sweet Corn Seeds
Evaluation of Cultivar Identification Performance Using Feature Expressions and Classification Algorithms on Optical Images of Sweet Corn Seeds Open
Cultivar identification of seeds is important for crop yield and quality. To study the impact of different features expressions and classification methods on cultivar identification, the performance of the feature expressions and classific…
View article: Apple Bruise Grading Using Piecewise Nonlinear Curve Fitting for Hyperspectral Imaging Data
Apple Bruise Grading Using Piecewise Nonlinear Curve Fitting for Hyperspectral Imaging Data Open
Apple fruits can be easily damaged, and bruises occur on peels during harvest, transportation and storage, which could decrease fruit quality. This paper proposed an apple bruise grading method based on hyperspectral imaging (HSI). The spe…
View article: Citrus Tree Segmentation from UAV Images Based on Monocular Machine Vision in a Natural Orchard Environment
Citrus Tree Segmentation from UAV Images Based on Monocular Machine Vision in a Natural Orchard Environment Open
The segmentation of citrus trees in a natural orchard environment is a key technology for achieving the fully autonomous operation of agricultural unmanned aerial vehicles (UAVs). Therefore, a tree segmentation method based on monocular ma…
View article: An effective spray drift-reducing method for a plant-protection unmanned aerial vehicle
An effective spray drift-reducing method for a plant-protection unmanned aerial vehicle Open
A spraying system for a plant-protection unmanned aerial vehicle (UAV) was designed to reduce spray drift. A custom low-speed wind tunnel was constructed to generate a wind speed ranging from 0 to 5.92 m/s. The results showed that the wi…
View article: Lychee Fruit Detection Based on Monocular Machine Vision in Orchard Environment
Lychee Fruit Detection Based on Monocular Machine Vision in Orchard Environment Open
Due to the change of illumination environment and overlapping conditions caused by the neighboring fruits and other background objects, the simple application of the traditional machine vision method limits the detection accuracy of lychee…
View article: Optimization of control parameters of droplet density in citrus trees using UAVs and the Taguchi method
Optimization of control parameters of droplet density in citrus trees using UAVs and the Taguchi method Open
The control parameters of the unmanned aerial vehicle (UAV) should be carefully designed to improve UAV spraying performance on citrus trees. The present study investigated the optimal droplet distribution control parameters in citrus tre…
View article: Cerebellar contribution to auditory feedback control of speech production: Evidence from patients with spinocerebellar ataxia
Cerebellar contribution to auditory feedback control of speech production: Evidence from patients with spinocerebellar ataxia Open
The cerebellum has been implicated in the feedforward control of speech production. However, the role of the cerebellum in the feedback control of speech production remains unclear. To address this question, the present event‐related poten…
View article: Assessment of External Properties for Identifying Banana Fruit Maturity Stages Using Optical Imaging Techniques
Assessment of External Properties for Identifying Banana Fruit Maturity Stages Using Optical Imaging Techniques Open
The maturity stage of bananas has a considerable influence on the fruit postharvest quality and the shelf life. In this study, an optical imaging based method was formulated to assess the importance of different external properties on the …
View article: An effective spray drift-reducing method for a plant-protection unmanned aerial vehicle
An effective spray drift-reducing method for a plant-protection unmanned aerial vehicle Open
A spraying system for a plant-protection unmanned aerial vehicle (UAV) was designed to reduce spray drift. A custom low-speed wind tunnel was constructed to generate a wind speed ranging from 0 to 5.92 m/s. The results showed that the wind…
View article: Evaluating Growth of Colletotrichum species by Near infrared (NIR) hyperspectral imaging
Evaluating Growth of Colletotrichum species by Near infrared (NIR) hyperspectral imaging Open
This work focuses on the evaluation of growth characteristics of two kinds of Colletotrichum species, i.e., Colletotrichum truncatum and Colletotrichum gloeosporioides, by near infrared (NIR) hyperspectral imaging. The hyperspectral images…
View article: Optimization of control parameters of droplet density in citrus trees using UAVs and the Taguchi method
Optimization of control parameters of droplet density in citrus trees using UAVs and the Taguchi method Open
The control parameters of the unmanned aerial vehicle (UAV) should be carefully designed to improve UAV spraying performance on citrus trees. The present study investigated the optimal droplet distribution control parameters in citrus tree…