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标题 发布/更新时间 阅读量
Techniques for hologram data reduction 2023-11-02 410
One-step orthoscopic image reconstructing technique for a hologram constructed through a dispersive medium 2023-11-01 514
Acoustic holography with a frequency-shifted reference beam 2023-10-31 132
Partially overlapping hologram motion picture record 2023-11-03 910
Early detection of metal fatigue with a coherent optical cross-correlation process 2023-11-11 835
Undistorted image demagnification by holographic information sampling 2023-11-05 956
Method and apparatus for recording acoustic images and holograms 2023-11-07 405
Two-beam holography with reduced source coherence requirements 2023-11-17 987
Focused image holography with extended sources 2023-11-09 178
Image or character recognition by holographic techniques 2023-11-10 60
Sonar system employing holographic techniques to produce a picture of an object field 2023-11-15 540
Holographic recording system in which image resolution exceeds maximum film resolution 2023-11-16 305
Holographic imaging by simultaneous source and receiver scanning 2023-11-04 577
Two-dimensional holographic image projection systems 2023-11-14 587
Holographic associative memory permitting conversion of a pattern to a machine-readable form 2023-11-06 691
Holography of non-coherently illuminated objects 2023-11-12 74
Method and apparatus for speckle reduction in the reconstruction of holographic images 2023-11-13 765
Method for making reduced bandwidth holograms 2023-10-30 693
Method and apparatus for interference pattern recording 2023-11-08 212
Non-impact printer employing laser beam and holographic images 2023-11-18 670
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