Results 11 to 20 of about 895 (170)

Optical Metasurface‐Based Holographic Stereogram [PDF]

open access: hybridAdvanced Optical Materials, 2020
AbstractHolographic stereography providing binocular depth cues is one of the most promising technologies for 3D displays. However, conventional holographic stereograms based on micrometer‐scale pixels suffer from multiple diffraction orders and narrow viewing angles.
Yun‐Seok Choi   +5 more
wiley   +4 more sources

The Holographic Stereogram [PDF]

open access: yes, 1969
The holographic stereogram, a hologram synthesized from ordinary stereoscopic component photographs, is investigated as an alternative to classical holograms and to previous types of stereograms for three-dimensional perfect imagery. The process is partly holographic in nature, but it provides images of naturally illuminated objects, and its ...
McCrickerd, John Thomas
openaire   +4 more sources

Transforming Monochromatic Images into 3D Holographic Stereograms Through Depth-Map Extraction

open access: bronzeApplied Sciences
Traditional holographic printing techniques prove inadequate when only input data are available. Therefore, this paper proposes a new artificial-intelligence-based process for generating digital holographic stereograms from a single black-and-white ...
Oybek Mirzaevich Narzulloev   +5 more
doaj   +3 more sources

Interactive holographic stereograms with accommodation cues [PDF]

open access: greenSPIE Proceedings, 2010
Image-based holographic stereogram rendering methods for holographic video have the attractive properties of moderate computational cost and correct handling of occlusions and translucent objects. These methods are also subject to the criticism that (like other stereograms) they do not present accommodation cues consistent with vergence cues and thus
Smithwick, Quinn Y. J.   +3 more
openaire   +4 more sources

HOLOGRAPHIC STEREOGRAM FROM SEQUENTIAL COMPONENT PHOTOGRAPHS [PDF]

open access: bronzeApplied Physics Letters, 1968
Holograms of naturally illuminated objects are synthesized in two steps. A stereoscopic camera technique is used to record the objects' parallax qualities in white light; this photographic information is transformed into a hologram with coherent light. The image quality is excellent, and the method seems practical for making full-color reconstructions ...
Nicholas George, J. T. McCrickerd
openaire   +3 more sources

Real-time shader rendering of holographic stereograms [PDF]

open access: greenSPIE Proceedings, 2009
Horizontal-parallax-only holographic stereograms of nearly SDTV resolution (336 pixels by 440 lines by 96 views) of textured and normal-mapped models (500 polygons) are rendered at interactive rates (10 frames/second) on a single dual-head commodity graphics processor for use on MIT’s third-generation electro-holographic display. The holographic fringe
Smalley, Daniel E.   +3 more
openaire   +4 more sources

126 COLOR HOLOGRAPHIC STEREOGRAM

open access: bronzeJournal of the Visualization Society of Japan, 1995
Using the rainbow holographic technique, a color or an achromatic image can be obtained from the superposition of various rainbow holograms on a single plate. Since the color of the reconstructed image depends on the observation angle, the desired image is obtained at a specific viewing position. Using Kogelnik's theory an analysis of the image's color
Katsuyuki Okada   +2 more
openaire   +4 more sources

Holographic Printing of White-Light Viewable Holograms and Stereograms [PDF]

open access: hybrid, 2013
Hong, Sunghee   +4 more
core   +3 more sources

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