- Horticultural and Viticultural Research
- Advanced Vision and Imaging
- Fermentation and Sensory Analysis
- Robotics and Sensor-Based Localization
- Plant-Microbe Interactions and Immunity
- Plant Pathogens and Fungal Diseases
- Plant Gene Expression Analysis
- 3D Shape Modeling and Analysis
- Manufacturing Process and Optimization
- Image Processing Techniques and Applications
- Powdery Mildew Fungal Diseases
- Optical measurement and interference techniques
- Soft Robotics and Applications
- Plant Physiology and Cultivation Studies
- Plant Stress Responses and Tolerance
- Mechanical stress and fatigue analysis
- Dynamics and Control of Mechanical Systems
- Stock Market Forecasting Methods
- Mycorrhizal Fungi and Plant Interactions
- Energy Load and Power Forecasting
- Bacillus and Francisella bacterial research
- Additive Manufacturing and 3D Printing Technologies
- Advanced Image and Video Retrieval Techniques
- Plant responses to water stress
- Optical Coherence Tomography Applications
Shanghai Jiao Tong University
2015-2025
Shandong University
2025
Chinese Academy of Medical Sciences & Peking Union Medical College
2025
Shandong Maternal and Child Health Hospital
2025
Chinese University of Hong Kong
2018-2024
Changchun Institute of Optics, Fine Mechanics and Physics
2024
Chinese Academy of Sciences
2024
University of Chinese Academy of Sciences
2024
Chinese University of Hong Kong, Shenzhen
2023
City University of Hong Kong
2021-2022
It is unavoidable for a soft manipulator to interact with environments during some tasks. These interactions may affect the and make kinematic model different from one in free space, e.g., manipulator's effective length target positions might change. In order apply constrained environments, an adaptive visual servo controller based on piecewise-constant curvature kinematic, without knowing true values of positions, proposed this paper. Experimental results environment, gravity-influenced...
In vision-based robotic manipulation, it is usually required that the object should present a desired shape or be viewed at specific angle to facilitate subsequent operations such as crawling and component inspection. To implement this kind of visual servoing tasks, image features describe information objects need designed. This paper proposes methods based on general contour an object. The Bezier curve nonuniform rational B-spline are, respectively, used fit Based parameters, are Visual...
Field of view (FOV) is important for minimally invasive surgeries. However, manual laparoscope manipulation laborious and requires a lot training. Assistants' fatigue misunderstanding during collaboration will also compromise the quality FOV. To improve these drawbacks, we developed new algorithm to automatically manipulate 2-D laparoscopes. The innovative aspect lies in following ways: designs adaptive laws on-line estimation depth information, which difficult calibrate accurately advance;...
Objective: The computation of anatomical information and laparoscope position is a fundamental block surgical navigation in Minimally Invasive Surgery (MIS).Recovering dense 3D structure scene using visual cues remains challenge, the online laparoscopic tracking primarily relies on external sensors, which increases system complexity.Methods: Here, we propose learning-driven framework, an image-guided localization with reconstructions complex structures obtained.To reconstruct whole...
Grapevine downy mildew caused by Plasmopara viticola (Pv) is one of the most devastating diseases grapevine in China. To understand origin and pathogenicity Chinese Pv, a total 193 single-sporangiophore isolates were obtained from 14 major viticulture areas. Phylogenetic analyses suggest that Pv originate North America belong to P. clade aestivalis. Host range experiments reveal are able infect wide Vitis species different geographic origins, including Eurasian vinifera, American V....
ABSTRACT The subcortical maternal complex (SCMC) is crucial for the oocyte‐to‐embryo transition, and genetic variants in SCMC genes have been associated with early embryonic arrest (EEA). In this study, we performed whole‐exome sequencing on 303 independent females EEA identified 16 patients biallelic pathogenic ( NLRP2 , NLRP5 PADI6 TLE6 ), accounting 5.3% of cases. had highest prevalence, 7 out cases (43.8%). A total 23 novel were identified, including 13 missense, eight loss‐of‐function,...
Shape control of deformable objects is a challenging and important robotic problem. This article proposes model-free controller using novel 3-D global deformation features based on modal analysis. Unlike most existing controllers geometric features, our employs physically designed by decoupling into low-frequency modes. Although analysis widely adopted in computer vision simulation, its usage still an open topic. We develop new framework for the modal-based control. Physical interpretation...
Abstract Overhead cranes are extensively employed but their performance suffers from the natural sway of payloads. Sometime, exhibits double-pendulum motions. To suppress motions, this paper investigates design simultaneous input-shaping-based fuzzy control for double-pendulum-type overhead cranes. The method is based on single input-rule modules (SIRMs). Provided all system variables measurable, SIRMs controller designed at first. improve controller, input shaper adopted to shape command...
Downy mildew (DM), caused by <italic>Plasmopara viticola</italic>, is one of the most serious diseases that affects grape production worldwide. Utilising host resistance, commonly known as '<italic>R</italic>' genes, considered effective way to cure disease. The identification <italic>R</italic> gene in well-known table cultivars conducive breeding varieties with better quality. In this study, a population F1 246 progenies was obtained from cross two widely grown grapes 'Moldova' and 'Shine...
In order to operate various constrained mechanisms with assistive robot manipulators, an interactive control algorithm is proposed in this paper. This method decouples motion and force the frame, modifies velocity online. Firstly, frame determined online according previous direction; then selection matrix adjusted dynamically, direction chosen as driving-axis. Consequently, driving-axis non-driving-axis are decoupled; finally, impedance implied on above axes respectively. The selecting...
Egg drop syndrome virus (EDSV), a member of the family Adenoviridae and an economically important pathogen with broad host range, leads to markedly decreased egg production. However, molecular mechanism underlying host-EDSV interaction remains unclear. Here, we performed high-throughput RNA sequencing (RNA-Seq) study dynamic changes in gene expression at 6, 12, 24 hours post-infection duck embryo fibroblasts (DEFs) infected EDSV. Atotal 441 differentially expressed genes (DEGs) were...
In this paper, a novel method is proposed to implement automatic field of view control laparoscopes. The laparoscope visually controlled follow moving surgical tools under remote center motion (RCM) constraints introduced by minimally invasive surgery (MIS). A vision-based tracking algorithm designed for plane and depth control. point features on tools. And the based distance in image plane. During process, RCM manipulation are implemented softly. pose generator proposed. effectiveness...