Horizontal-parallax-only Optical Scanning Holography with an Electronic Low-pass Filter

Autor: Sun Ho Jang, Taegeun Kim, You Seok Kim
Rok vydání: 2012
Předmět:
Zdroj: Journal of the Optical Society of Korea. 16:121-126
ISSN: 1226-4776
DOI: 10.3807/josk.2012.16.2.121
Popis: We propose a novel technique that records the horizontal-parallax-only (HPO) hologram of a real object using optical scanning holography (OSH). The proposing HPO-OSH is composed of a conventional OSH and an electronics low pass filter. When we scan an object along vertical direction before horizontal direction, the electronic low pass filter filters the vertical fringes with preserving horizontal fringes and gives an HPO hologram. To the best of our knowledge, this is the first time to record the HPO hologram using OSH without either truncation of the scanning beam or digital post processing.
Databáze: OpenAIRE