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.
© 2012 Optical Society of Korea
Original Manuscript: April 16, 2012
Revised Manuscript: April 27, 2012
Manuscript Accepted: May 7, 2012
Published: June 25, 2012
Tae-Geun Kim, Sun-Ho Jang, and You-Seok Kim, "Horizontal-parallax-only Optical Scanning Holography with an Electronic Low-pass Filter," J. Opt. Soc. Korea 16, 121-126 (2012)
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