Results 41 to 50 of about 7,460 (130)
Optical encryption interface [PDF]
, 1998 An analog optical encryption system based on phase scrambling of two-dimensional optical images and holographic transformation for achieving large encryption keys and high encryption speed.
Jackson, Deborah J.
core +1 more source
Concepts and approaches of material and immaterial in new art media [PDF]
, 2011 Some of the art of the 20th and 21st centuries is what is understood as such by means of an essentially conceptual approach, a different contact with the materials.
Azevedo, Isabel, Oliveira, Rosa Maria
core
NASA SBIR abstracts of 1991 phase 1 projects [PDF]
The objectives of 301 projects placed under contract by the Small Business Innovation Research (SBIR) program of the National Aeronautics and Space Administration (NASA) are described.
Gilman, J. A. +2 more
core +1 more source
Improving the Angular Visibility of Photopolymer-Based Reflection Holograms for Sensing Applications. [PDF]
Sensors (Basel), 2023 Mikulchyk T +5 more
europepmc +1 more source
UEG Week 2025 Moderated Posters
United European Gastroenterology Journal, Volume 13, Issue S8, Page S189-S802, October 2025.
wiley +1 more source
Holographic memory using beam steering [PDF]
, 2007 A method, apparatus, and system provide the ability for storing holograms at high speed. A single laser diode emits a collimated laser beam to both write to and read from a photorefractice crystal.
Chao, Tien-Hsin +3 more
core +1 more source
Super-resolution orbital angular momentum holography. [PDF]
Nat Commun, 2023 Shi Z +5 more
europepmc +1 more source
Method and apparatus for an optical function generator for seamless tiled displays [PDF]
, 2004 Producing seamless tiled images from multiple displays includes measuring a luminance profile of each of the displays, computing a desired luminance profile for each of the displays, and determining a spatial gradient profile of each of the displays ...
Chen, Chung-Jen, Johnson, Michael
core +1 more source
Optical Correlators for Cryptosystems and Image Recognition: A Review. [PDF]
Sensors (Basel), 2023 Drăgulinescu A.
europepmc +1 more source