Fusing Phase Map Servoing and MPC for High-Precision Robotic Tracking of Dynamic Objects
A phase-map visual servoing and model predictive control framework for dynamic robotic tracking, reducing median closed-loop latency from 12.9 ms to 8.3 ms and tracking 0.1 m/s motion with 0.05 mm final error.
Jan 28, 2026
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
Robust Object 6D Pose Estimation Under High Dynamic Ambient Light
This paper addresses the challenges in object 6D pose estimation caused by illumination changes, proposing an improved Gen6D method for robust operation under high dynamic ambient light conditions.
Jan 1, 2026
Few-Shot 6D Object Pose Estimation via Decoupled Rotation and Translation with Viewpoint Encoding
A few-shot monocular 6D pose pipeline that decouples rotation and translation: viewpoint-encoded retrieval estimates rotation from synthetic codebooks, while geometry-aware dense correspondences recover translation from limited real data.
Jan 1, 2026
Dynamic correlation network and structure-aware matching for robust point cloud registration
Relative rotations between point clouds pose significant challenges for reliable correspondence estimation.
Jan 1, 2026
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
Automatic geometric calibration and unwarping of rotating line-scan imaging systems using elliptical distortion of circular patterns
Rotating line-scan cameras and laser profilers operate under a sector-scan geometry, which introduces systematic geometric distortions in both 2D intensity images and 3D line-scan height profiles.
Jan 1, 2026
An Improved Graph Attention Network for Semantic Segmentation of Industrial Point Clouds in Automotive Battery Sealing Nail Defect Detection
Accurate defect detection in automotive battery sealing nails is vital for safety and reliability.
Jan 1, 2026
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
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