Wenjun Li Email and Phone Number

Lead operational intelligence application architecture & models development, KPI tracking & influence analysis and AI Engine building.

Artificial Intelligence and Application

Intelligent Drone Inspection and Diagnostics System for Ship-to-Shore Cranes (Project Lead & Algorithm Developer)-Built an algorithm training server with NIVIDIA GPU, Deployed software environment for machine learning.-Wrote image processing tool by Python & OpenCV, including Polygon clipping, Noise filtering, Histogram equalization Morphological operation and Component connectivity analysis etc.-Developed a target detection algorithm based on Deep Neural Network (DNN) model, Adjusted parameters to realize detection.-Developed a target detection algorithm based on Convolution Neural Network (CNN) model, Upgraded detection speed.-Realized image recognition of certain inspection areas by using Tensorflow, Compared efficiency of different algorithms.Inspection Video Diagnostics System for Ship Structures (Algorithm Developer)-Made an arbitrary frame image extractor of inspection videos and a defect image sampling tool by Python & OpenCV.-Developed a corrosion-area vision enhancement algorithm, Realized dynamic threshold computation for inspection videos.-Developed a data augmentation tool for flaking coating images and realized a DNN-based target detection algorithm.Remote Monitoring and Diagnostics System for Port Machine Structure (Algorithm Developer)-Wrote programs to draw Power Spectral Density(PSD) and frequency-band power ratio from vibration signals, Realized online diagnostics of trolley track looseness.-Conducted filtering and peak-valley detection of stress data, Realized remaining life prediction according to BS7608 standard.-Extended the monitored stress spectrum to the whole lifetime stress spectrum by using the Weibull distribution model.-Wrote basic algorithm packages of time and frequency domain, Designed the graphica4l algorithm development tool.Vibration Comfort Evaluation System of Port Crane Cab-Developed multiple signal processing modules, including Preprocessing, Octave band analysis, Frequency impact weighting, etc.