- Advanced MEMS and NEMS Technologies
- Mechanical and Optical Resonators
- Acoustic Wave Resonator Technologies
- Advanced Neural Network Applications
- Seismic Imaging and Inversion Techniques
- Microfluidic and Bio-sensing Technologies
- Seismic Waves and Analysis
- Vehicle License Plate Recognition
- Multimodal Machine Learning Applications
- Machine Fault Diagnosis Techniques
- Image Enhancement Techniques
- Advanced Fiber Laser Technologies
- Mass Spectrometry Techniques and Applications
- Human Pose and Action Recognition
- Hydraulic Fracturing and Reservoir Analysis
- 3D IC and TSV technologies
- Blind Source Separation Techniques
- Advanced Image Fusion Techniques
- Advanced Image Processing Techniques
- Automated Road and Building Extraction
- Innovative Energy Harvesting Technologies
- Laser-Matter Interactions and Applications
Sichuan University of Science and Engineering
2024
Research Institute of Petroleum Exploration and Development
2021
Binghamton University
2001-2012
University of Rochester
1989
We report the production of high-order optical harmonics in computer experiments on multiphoton ionization at high laser intensity. correlate features scattered light spectra with above-threshold-ionization electron from same pulse a number different wavelengths and intensities.
A miniature differential microphone is described having a low-noise floor. The sensitivity of suffers as the distance between two pressure sensing locations decreases, resulting in an increase input sound pressure-referred noise In here, both diaphragm thermal and electronic are minimized by combination novel design use optical that has been integrated into package. measures 1×2mm2 fabricated out polycrystalline silicon. based on coupled directionally sensitive ears fly Ormia ochracea....
Focusing on enhancing the sense of access retired workers in forest area, using life review therapy and group work methodology, combined with cognitive behavioral theory, an intervention was practiced eight Unity Community Beltling Township. Through scale assessment qualitative assessment, five aspects content, environment, pathway, experience sharing were carried out. During process, social guided to their careers, use restructuring techniques change negative cognitions enhance...
This work investigates a new concept of an electrostatically actuated resonant switch (EARS) for earthquake detection and low-g seismic applications. The resonator is designed to operate close the instability bands frequency–response curves, where it forced collapse dynamically (pull-in) if operated within these bands. By careful tuning, can be made enter pull-in zone upon signal, thereby snapping down as electric switch. Such switching action functionalized alarming purposes or used...
To address the detection challenges of keypoints, such as misdetections and omissions caused by backgrounds, occlusions, small targets, extreme viewpoints in complex electrical power operation environments for workers. This study proposes a 2D pose estimation algorithm workers based on YOLOv5s6-Pose: PW-YOLO-Pose. In this study, rate occluded keypoints is improved embedding Swin Transformer encoder top layer backbone network. The proposed BiFPN (a weighted bi-directional feature pyramid...
Most of the existing dehazing methods ignore some global and local detail information when processing images fail to fully combine feature at different levels, which leads contrast imbalance residual haze in dehazed images. To this end, article proposes a image network based on hybrid parallel attention fusion, called HPA-HFF network. This is an optimization basic network, FFA-Net. First, (HPA) module introduced, uses connections mix types mechanisms, can not only enhance extraction fusion...
Summary In some areas with complicated surface conditions, such as mountains, towns, and reservoir nature reserves. Seismic acquisition by dynamite source is prohibited. Although through the shot-point transferring, overall coverage can be achieved, lack of shallow or near-offset information has a great impact on near-surface velocity model inversion, analysis imaging. Therefore, seismic combination vibroseis adopted. However, wavelets, amplitudes, frequencies, phases acquired mixed sources...
Summary Seismic random noise has a serious impact on the resolution and signal-to-noise (S/N) ratio of seismic data. It can also cause unclear layers structural artefacts in profile, which will affect subsequent processing interpretation effects. So it's very important to remove effectively, especially high-precision data processing. However, for with low S/N ratio, difficult separate effective signal from noise. In this paper, according time-frequency characteristics signals, deniosing...