What is the name of the filter that multiplies two functions F(u, v) and H(u, v), where F has complex components too since is Fourier transformed function of f(x, y), in an order that each component of H multiplies both real and complex part of corresponding component in F?

• A. Unsharp mask filter
• B. High-boost filter
• C. Zero-phase-shift-filter
• D. None of the mentioned