Digital Holographic Data Representation and Compression
by Yafei Xing, Mounir Kaaniche, Béatrice Pesquet-Popescu, Frédéric Dufaux
List of Figures
2.1 Hologram recording setup. BS, beam splitter. 4
2.2 Hologram reconstruction. 5
2.3 Coordinate geometry of hologram reconstruction. 5
2.4 Coordinate system of wave propagation. 14
2.5 Geometry of wave-oriented methods with tilted object surface. 15
2.6 Example of reconstructed object with zero-order image. 17
2.7 Setup for phase-shifting digital holography: PZT, piezoelectric transducer mirror. 18
3.1 Generic compression scheme. 20
3.2 Quantization process: Q represents the encoding or quantization stage and Q−1 represents the decoding or inverse quantization stage. 20
3.3 Zerotree or spatial-orientation tree. 22
3.4 Schematic block diagram of JPEG 2000. 23
4.1 Test objects: “Luigi,” “Girl,” and “Bunny.” 29
4.2 Example of shifted distance ...
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