Spectral encoding enhances visual flexibility of surgical endoscopes

Endoscope cameras play an important and growing role as a diagnostic and surgical tool. The endoscope camera is usually used to provide a view of the scene straight ahead of the instrument to the operator. As is common in many remotely operated systems, the limited field of view and the inability to...

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Päätekijät: Barsi, Christopher, Velten, Andreas, Lorrainy-Altoe, Mirella, Rehman, Atiq, Raskar, Ramesh
Muut tekijät: Massachusetts Institute of Technology. Media Laboratory
Aineistotyyppi: Artikkeli
Kieli:en_US
Julkaistu: Society of Photo-Optical Instrumentation Engineers (SPIE) 2014
Linkit:http://hdl.handle.net/1721.1/92454
https://orcid.org/0000-0002-3254-3224
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author Barsi, Christopher
Velten, Andreas
Lorrainy-Altoe, Mirella
Rehman, Atiq
Raskar, Ramesh
author2 Massachusetts Institute of Technology. Media Laboratory
author_facet Massachusetts Institute of Technology. Media Laboratory
Barsi, Christopher
Velten, Andreas
Lorrainy-Altoe, Mirella
Rehman, Atiq
Raskar, Ramesh
author_sort Barsi, Christopher
collection MIT
description Endoscope cameras play an important and growing role as a diagnostic and surgical tool. The endoscope camera is usually used to provide a view of the scene straight ahead of the instrument to the operator. As is common in many remotely operated systems, the limited field of view and the inability to pan the camera make it challenging to gain a situational awareness comparable to an operator with direct access to the scene. We present a spectral multiplexing technique for endoscopes that allows for overlay of the existing forward view with additional views at different angles to increase the effective field of view of the device. Our goal is to provide peripheral vision while minimally affecting the design and forward image quality of existing systems.
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spelling mit-1721.1/924542022-09-29T19:44:27Z Spectral encoding enhances visual flexibility of surgical endoscopes Barsi, Christopher Velten, Andreas Lorrainy-Altoe, Mirella Rehman, Atiq Raskar, Ramesh Massachusetts Institute of Technology. Media Laboratory Program in Media Arts and Sciences (Massachusetts Institute of Technology) Barsi, Christopher Velten, Andreas Lorrainy-Altoe, Mirella Raskar, Ramesh Endoscope cameras play an important and growing role as a diagnostic and surgical tool. The endoscope camera is usually used to provide a view of the scene straight ahead of the instrument to the operator. As is common in many remotely operated systems, the limited field of view and the inability to pan the camera make it challenging to gain a situational awareness comparable to an operator with direct access to the scene. We present a spectral multiplexing technique for endoscopes that allows for overlay of the existing forward view with additional views at different angles to increase the effective field of view of the device. Our goal is to provide peripheral vision while minimally affecting the design and forward image quality of existing systems. MIT Media Lab Consortium 2014-12-23T15:41:41Z 2014-12-23T15:41:41Z 2014-02 Article http://purl.org/eprint/type/JournalArticle 9780819498489 http://hdl.handle.net/1721.1/92454 Barsi, Christopher, Andreas Velten, Mirella Lorrainy-Altoe, Atiq Rehman, and Ramesh Raskar. “Spectral Encoding Enhances Visual Flexibility of Surgical Endoscopes.” Edited by Tuan Vo-Dinh, Anita Mahadevan-Jansen, and Warren S. Grundfest. Advanced Biomedical and Clinical Diagnostic Systems XII (February 27, 2014). (Proceedings of SPIE ; 8935). © 2014 SPIE. https://orcid.org/0000-0002-3254-3224 en_US http://dx.doi.org/10.1117/12.2037454 Advanced Biomedical and Clinical Diagnostic Systems XII Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf Society of Photo-Optical Instrumentation Engineers (SPIE) SPIE
spellingShingle Barsi, Christopher
Velten, Andreas
Lorrainy-Altoe, Mirella
Rehman, Atiq
Raskar, Ramesh
Spectral encoding enhances visual flexibility of surgical endoscopes
title Spectral encoding enhances visual flexibility of surgical endoscopes
title_full Spectral encoding enhances visual flexibility of surgical endoscopes
title_fullStr Spectral encoding enhances visual flexibility of surgical endoscopes
title_full_unstemmed Spectral encoding enhances visual flexibility of surgical endoscopes
title_short Spectral encoding enhances visual flexibility of surgical endoscopes
title_sort spectral encoding enhances visual flexibility of surgical endoscopes
url http://hdl.handle.net/1721.1/92454
https://orcid.org/0000-0002-3254-3224
work_keys_str_mv AT barsichristopher spectralencodingenhancesvisualflexibilityofsurgicalendoscopes
AT veltenandreas spectralencodingenhancesvisualflexibilityofsurgicalendoscopes
AT lorrainyaltoemirella spectralencodingenhancesvisualflexibilityofsurgicalendoscopes
AT rehmanatiq spectralencodingenhancesvisualflexibilityofsurgicalendoscopes
AT raskarramesh spectralencodingenhancesvisualflexibilityofsurgicalendoscopes