The purpose of the holography is the reconstruction of the wavefronts based on their phase and amplitude distribution on a given object’s surface. Conventional approaches of holography rely on a large number of active transducers and phase shifting circuits. Since 1990 art objects like frescoes and icons have been inspected using holographic techniques. Holography is a two-step process: recording and subsequent reconstruction. A hologram is a stored representation of the phase and amplitude distribution. The reconstruction is possible in 2D and 3D

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Holographic Interferometry for Imaging Art Objects

  • Voichita Bucur

摘要

The purpose of the holography is the reconstruction of the wavefronts based on their phase and amplitude distribution on a given object’s surface. Conventional approaches of holography rely on a large number of active transducers and phase shifting circuits. Since 1990 art objects like frescoes and icons have been inspected using holographic techniques. Holography is a two-step process: recording and subsequent reconstruction. A hologram is a stored representation of the phase and amplitude distribution. The reconstruction is possible in 2D and 3D