Results 131 to 140 of about 895 (170)

Perceptual Impact of an Animated Holographic Stereogram [PDF]

open access: possibleProceedings of the Human Factors and Ergonomics Society Annual Meeting, 2003
We reported earlier that holographic stereograms are approaching a level of realism typical of other, more mature, graphical media (Kosnik, Previc, Polhamus, 2001). As image quality and realism improve, holograms may offer certain advantages over more conventional communications media. This study is concerned with how a message delivered in a hologram
William Kosnik   +3 more
openaire   +1 more source

Holographic Stereograms in Assemblage [PDF]

open access: possibleLeonardo, 1983
The author gives a brief description of holographic stereograms and their characteristics as they relate to his work. He recalls how motion captured in these 3-dimensional, light-formed images suggest ed new possibilities for his work in assemblage.
openaire   +1 more source

Computer-Generated Holographic Stereograms

Advances in Imaging, 2009
We examine one type of holographic stereogram and its implementation on two widely different media. The first medium is photoresist for a conventional computer-generated hologram. The second medium is photo-refractive polymer for re-writable holograms.
William J. Dallas   +5 more
openaire   +2 more sources

Conical holographic stereograms

Optics Communications, 1989
Abstract Methods for making conical holographic stereograms are developed for monochromatic light and white light reconstructions, and real and virtual image reconstructions. One of the advantages of a conical holographic stereogram is the possibility to reconstruct real images with a simple parallel white light illumination.
Jumpei Tsujiuchi   +4 more
openaire   +2 more sources

Continuous Recording of Holographic Stereograms

Digital Holography and Three-Dimensional Imaging 2019, 2019
We achieve the continuous recording and refreshing of holographic stereograms by replacing the translation stage scanning the holographic screen with a belt system holding flexible holographic lenses. This system is removing one of the roadblocks standing in the pathway of 3D videorate holographic display.
N. Peyghambarian   +4 more
openaire   +2 more sources

Image-plane cylindrical holographic stereogram

Applied Optics, 2000
A two-step holographic process is introduced to fabricate a cylindrical multiplex hologram as an image-plane hologram. By adoption of the achromatic angle in the process the hologram is capable of generating an achromatic image. The most important factors, the location as well as the width of the viewing slits, that affect the quality of the observed ...
Yih-Shyang Cheng, Ray-Cheng Chang
openaire   +3 more sources

Progress in the printing techniques of the holographic stereogram

SPIE Proceedings, 2015
Holographic stereogram display technology is one of the research focuses in three-dimensional (3D) holographic display. Holographic stereogram is essentially to infinitely approach the true 3D object using a sequence of 2D perspective images. In this paper, several holographic printing methods are summarized firstly, including two-steps transfer ...
Jiang Xiaoyu   +4 more
openaire   +2 more sources

Large Format Holographic Stereograms And Their Applications

SPIE Proceedings, 1985
graphic representation of the motion picture filming geometry is given.Applications in various fields are reviewed.Brief HistoryStereography in general, and especially the subset of holographicstereograms, (in this paper often referred to simply as stereograms) have hada multifaceted history. Indeed, there is not time in this presentation tomention all
Craig Newswanger, Chris Outwater
openaire   +2 more sources

Use Of A Holographic Lens For Producing Cylindrical Holographic Stereograms

Optical Engineering, 1981
The production of cylindrical holographic stereograms, or multiplex holograms, requires the use of a large, low f/number cylindrical lens to form a line image on the holographic film. To have an image of reasonable size for display purposes, the f/number of the lens must be quite small, on the order of f/1, and the dimensions of the lens must be ...
Richard L. Fusek, Lloyd Huff
openaire   +2 more sources

Consideration of improvement of electro-holographic stereogram

SPIE Proceedings, 2011
Computer holographic stereogram (CHS) is useful for holographic 3D TV because it is constructed from the multi horizontal viewpoint plane images and is compatible to the multi camera stereoscopic image. Each hologram is recorded as a slit hologram (element hologram) but total viewing area and the number of the element holograms have been limited to ...
Masataka Tozuka   +3 more
openaire   +2 more sources

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