Structured Light

Underwater structured-light 3D imaging method based on FP-DiffNet
Underwater structured-light 3D imaging method based on FP-DiffNet

FP-DiffNet restores degraded underwater fringe patterns with diffusion-model denoising, reaching 42.42 dB PSNR, 0.0354 rad wrapped-phase MAE, and sub-0.1 mm reconstruction RMSE in high turbidity.

Jan 1, 2026

Self-calibrating structured light three-dimensional imaging method with fringe projection

A self-calibrating structured-light 3D imaging method that uses fringe projection to reduce manual calibration burden in 3D reconstruction.

Jan 1, 2026

Deep diffusion model-based dual structured light for large-format complex surface imaging
Deep diffusion model-based dual structured light for large-format complex surface imaging

A dual-head structured-light prototype uses generative diffusion models to recover aliased fringe patterns in the overlap region, enabling large-format complex surface measurement with up to 45.80 dB fringe recovery PSNR and 8 um reconstruction accuracy.

Jan 1, 2026

Deep transformer-enhanced dynamic structured light for three-dimensional moving object imaging
Deep transformer-enhanced dynamic structured light for three-dimensional moving object imaging

This work combines transformer-based fringe-image correspondence tracking with dynamic structured light, estimating pixel-wise motion-induced phase errors and compensating PSP reconstruction for accurate 3D imaging of moving objects.

Dec 15, 2025

OPT Projected Structured-Light 3D Cameras
OPT Projected Structured-Light 3D Cameras

A projected structured-light camera family for one-shot 3D imaging, covering FPB dual-projector and FPC single-projector series with high repeatability, pixel-aligned 2D/3D output, and hardware-side point-cloud computation.

Dec 8, 2025

基于高阶多项式的条纹投影标定方法
基于高阶多项式的条纹投影标定方法

A high-order polynomial calibration method for phase-shifting profilometry that uses a sparse greedy randomized Kaczmarz strategy to accelerate model fitting while maintaining 3D reconstruction accuracy.

Jan 1, 2025

Generative deep-learning-embedded asynchronous structured light for three-dimensional imaging
Generative deep-learning-embedded asynchronous structured light for three-dimensional imaging

A generative deep learning model embedded in an asynchronous structured light system recovers high-fidelity 3D shape from temporally misaligned fringe captures, enabling real-time 3D imaging of dynamic scenes without hardware synchronisation.

Jan 1, 2024

Automated reconstruction of multiple objects with individual movement based on PSP
Automated reconstruction of multiple objects with individual movement based on PSP

An automated pipeline reconstructs 3D shapes of multiple independently moving objects simultaneously using phase-shifting profilometry, tracking each object separately to enable motion compensation and per-object reconstruction without manual segmentation.

Sep 1, 2020

3D Autoscan System
3D Autoscan System

A scanner + rotary platform pipeline that captures arbitrary objects to ~0.1 mm in under 5 minutes—built to seed a 3D shape database without per-object parameter tuning.

Jan 15, 2019