Results 11 to 20 of about 908 (173)

Resolution Enhancement of Spherical Wave-Based Holographic Stereogram with Large Depth Range [PDF]

open access: goldApplied Sciences, 2021
The resolution-priority holographic stereogram uses spherical waves focusing on the central depth plane (CDP) to reconstruct 3D images. The image resolution near the CDP can be easily enhanced by modifying three parameters: the capturing depth, the pixel
Zi Wang   +5 more
doaj   +2 more sources

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

open access: goldApplied 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   +4 more sources

Stereogram implemented with a holographic image splitter

open access: goldOptics Express, 2011
A special holographic optical element (HOE) which is used as an image splitter is developed to generate a stereogram on a 2.2-in. liquid crystal display panel. The special designed holographic optical element can be attached on the conventional panel directly to replace the traditional image splitter in a stereoscopic display panel.
Wei-Chia, Su   +2 more
openaire   +3 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   +3 more sources

Interactive holographic stereograms with accommodation cues [PDF]

open access: bronzeSPIE 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

Anamorphic raytracing for synthetic alcove holographic stereograms [PDF]

open access: green, 1986
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Architecture, 1986.Bibliography: leaves 48-49.by Michael A.
Michael A. Teitel
openalex   +3 more sources

An anamorphic imaging model to correct geometric distortion in planar holographic stereograms [PDF]

open access: green, 1989
This thesis demonstrates the importance of an accurate imaging model for making holographic stereograms by evaluating the geometric perspective distortion that is seen in flat holographic stereograms made using a circularly symmetric imaging model.
Michael D. Rainsdon
openalex   +3 more sources

Real-time shader rendering of holographic stereograms [PDF]

open access: bronzeSPIE 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

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