• Enhanced the data retrieval process from factory logs by optimizing SQL query and offline data processing, improving query speed, optimizing data accessibility for real-time data monitoring.

• Integrated and implemented a data fetching pipeline into a proprietary machine learning model evaluation platform, helping automating the inline training and evaluation process.

• Developed a machine-learning-based anomaly detection model, trained on production line images.

• Implemented a feature detection algorithm in XR 6-DoF tracking pipeline on a streaming-based, FPGA-like chip.

• Optimized the quantization flow of the algorithm, reducing 50% of computational resource usage.

• Optimized memory usage from over 20 MB to 55kB by re-implementing the algorithm in a streaming-based approach, making it possible to be executed on the chip.

• Holistic analysis on filter flow and quantization factor optimization.

• Skills: Computer vision algorithm, C/C++, python, Linux, quantization analysis

• Implemented automated blemish detection system for AR/VR production lines.

• Development of AR/VR optical intrinsic and extrinsic parameter calibration tool.

• Development of holistic image quality evaluation tools for AR/VR devices, i.e., MTF, Color Aberration, Field of View, Distortion, Virtual Image Distance.

• Designed logging framework for optical inspection on AR/VR production lines.

• Responsible of initial design of AR and VR head-mounted display

• Designed test plans and test procedure in the initial development stage of each product

• Familiar with lens manufacturing process and quality control, data analysis of product’s yield rate

• Defined optical specifications for head-mounted displays

• Developed optical test projects with customers and provide customers with optical solutions

• Novel AR and VR patent research

• Products involved: Windows Mixed Reality series, HP Reverb, HP Reverb G2, Google Glass II, Third-Eye AR

Skills: Automated optical inspection algorithms development, camera API, display calibration, AR and VR optical module design, Novel patent and research study