Three-Step, Four-Step, and Five-Step Phase Shifting Methods with Corresponding Phase Unwrapping Algorithms

Algorithms and code implementations for three-step, four-step, and five-step phase shifting methods along with their corresponding phase unwrapping procedures

Four-Step Phase Shifting Algorithm and Least Squares Phase Unwrapping Program

Validated implementation of four-step phase shifting algorithm and least squares phase unwrapping method with optimized performance characteristics.