Matlab Fast Algorithm of Computer Generated Holograms Based on Multi-Graphic Processing Unit

Fig. 5. Simulation and reconstruction results of hologram. (a) 3D point cloud objects in experiment; (b) light intensity distribution hologram for 3D object; (c) 3D object reconstructed from computer generated hologram

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Fig. 6. Optical path for redisplay

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Fig. 7. Optical reconstruction image

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Table 1. Hardware configuration
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Table 1. Hardware configuration
Hardware Model parameter
OSCPUGPU Microsoft Windows 10 Pro(64-bit)Intel Core i5-3470NVIDIA GeForce GT 610

Table 2. Graphic card parameters of NVIDIA Quadro K4000
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Table 2. Graphic card parameters of NVIDIA Quadro K4000
Attribute Parameter
CoreClock frequency /GHzMemory /GBMemory bandwidth /(GB·s^-1) 480.824114.4

Table 3. CGH operation time for three kinds of computation systems
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Table 3. CGH operation time for three kinds of computation systems
Size of hologram /(pixel×pixel) Rabbit
CPU /s GPU /s Multi-core GPU /s
512×512 1036.85 20.19 9.86
1024×1024 4017.50 53.95 27.06

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Ran Ning, Chongguang Li, Yuli Lou, Jinbin Gui, Qinghe Song. Matlab Fast Algorithm of Computer Generated Holograms Based on Multi-Graphic Processing Unit[J]. Laser & Optoelectronics Progress, 2019, 56(5): 050901

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