Phase Unwrapping for 3D Surface Topography Measurement

Phase unwrapping stands as a critical technology in 3D surface topography measurement. To mitigate error propagation effects during the phase unwrapping process, Saldner and Huntlye proposed temporal phase unwrapping methods. This approach has been simulated using MATLAB with implementation details showcasing algorithm workflow and key function usage.

3D Point Cloud Surface Reconstruction Program Based on Crust Algorithm

Implementation of a 3D point cloud surface reconstruction program utilizing the Crust algorithm for generating smooth object surfaces from point cloud data

Algorithm for Computing Cross Intersection Center Points with Sub-Pixel Precision

This algorithm calculates the center position of cross-shaped markers with sub-pixel accuracy, commonly used in 3D reconstruction where markers are placed on object surfaces. The implementation typically involves image processing techniques, pattern recognition, and centroid calculation methods.