Zhihao Lei / 雷知昊PhD Candidate · Optical Engineering

Projects

Selected Research Directions

This portfolio lists current project directions without adding unverified repository links, paper links, demos, or outcome claims.

Ongoing researchAlgorithm / Wavefront Reconstruction

WTCOG + SNR-WLS Wavefront Reconstruction

A reconstruction direction combining weighted threshold centroiding with signal-to-noise-aware least-squares wavefront reconstruction.

WTCOGSNR-WLSSH-WFS
Ongoing researchImage Restoration / Optical Sensing

SH-WFS Spot Image Denoising

Denoising workflows for Shack-Hartmann spot images in degraded sensing conditions before centroid estimation.

Spot ImagesLow-SNRDenoising
Research prototypeDeep Learning / Residual Denoising

DnCNN-BN Residual Denoising Network

Residual-learning denoising experiments for optical spot image restoration and downstream wavefront sensing workflows.

DnCNN-BNResidual LearningVST-domain
Experimental workflowAdaptive Optics / Closed-loop Correction

Adaptive Optics Closed-loop Experiment

A workflow direction connecting Shack-Hartmann sensing, computational reconstruction, and adaptive optics correction.

Wavefront SensingReconstructionCorrection
Supporting infrastructureResearch Computing / Deployment

Research Infrastructure

Supporting infrastructure for a personal academic homepage, research organization, and maintainable static deployment workflows.

VPSAPI GatewayReproducible Workflow