Four-Step Phase-Shifting Method
Structured Light Four-Step Phase-Shifting Technique for 3D Reconstruction
Explore MATLAB source code curated for "四步相移法" with clean implementations, documentation, and examples.
Structured Light Four-Step Phase-Shifting Technique for 3D Reconstruction
Validated implementation of four-step phase shifting algorithm and least squares phase unwrapping method with optimized performance characteristics.
Contains implementations for rotational filtering of fringe images, four-step phase-shifting method procedures, and multi-frequency heterodyne algorithm programs designed for 3D reconstruction using structured light projection techniques