PPT Slide

The approach to phase unwrapping of the

as a subproblem

Fried 1967,

Hudgin 1967,

Hunt 1970,

Takajo and Takahashi 1974,

Ghiglia and Romero 1994,

Marroquin and Rivera, 1996.

Regularized Cost Functional

based on Quadratic Potentials:

Data term:

constraints the solution to be consistent to the data.

Regularization term:

a priori knowledge about

the solution (smooth).

Wrapped differences of

the wrapped phase