- Robotics and Sensor-Based Localization
- Advanced Image and Video Retrieval Techniques
- Drilling and Well Engineering
- Indoor and Outdoor Localization Technologies
- Digital Imaging for Blood Diseases
- Seismic Imaging and Inversion Techniques
- Underwater Acoustics Research
- Image Retrieval and Classification Techniques
- Maritime and Coastal Archaeology
- Advanced Text Analysis Techniques
- Remote Sensing and LiDAR Applications
- Retinal Imaging and Analysis
- Brain Tumor Detection and Classification
- Distributed Control Multi-Agent Systems
- Hydraulic Fracturing and Reservoir Analysis
- Topic Modeling
- Natural Language Processing Techniques
Xiamen University
2023
Chongqing University of Posts and Telecommunications
2020
University of Electronic Science and Technology of China
2019
An improved SIFT algorithm (SIFT-BRISK) is proposed for the acquisition of image feature points due to multi-scale, noise, light intensity and rotation between images, which cause matching not ideal point time too long. The are collected in form DOG pyramid. By comparing pixel upper lower layers pyramid at multiple scales, we find extreme as our points. When constructing descriptors, abandon traditional basis. then use BRISK construct concentric circles different radii uniform sampling mode...
Abstract Currently, there is large-scale shale gas exploration and development in the Sichuan basin, western China. Due to high tectonic stress presence of fracture systems at various scales lower Silurian Longmaxi reservoir formation, hydraulic fracturing reservoirs basin has encountered many difficulties, such as difficulty placing sufficient proppant, poor production performance for some wells, ambiguity factors controlling reservoir. It been recognized that lack geomechanical...
The neural network model in natural language processing (NLP) has become the mainstream. Bidirectional Long Short-Term Memory Network (BiLSTM) proved to be a very effective sequence text semantic understanding. Siamese framework achieved excellent performance similarity calculation. However, feature granularity obtained from BiLSTM is single, and more extensive information cannot using traditional networks. In order solve these problems, understanding based on knowledge enhancement...
With the development of technology, UAV formation gradually appears in people's view. During process, can obtain height information through its own perception, thus, problem is downscaled and localised. In this paper, position coordinates are obtained Triposition positioning algorithm, using geometric relations, after which distributed on a circle by adjusting edges, later adjusted to ideal angle. The experimental results ultimately show that algorithm robust under large angular errors be...
With the technological development of unmanned platforms, multibeam sounding technology that can carry out self-detection has a wide range applications in harsh and complex environments, such as ocean mapping military, become hot direction technology. However, due to limited hardware design some how establish lightweight computational model with accurate realistic results key issue for bathymetry system platforms. In this paper, is established shortest survey line problem platform same sea...