Endoscope
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United States of America Patent
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Sep 25, 2018
Grant Date -
Dec 1, 2016
app pub date -
May 27, 2016
filing date -
May 28, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed herein is an endoscope. The endoscope includes a light source; an optical fiber having a light entrance portion and a light exit portion such that light containing image information on a site irradiated with light from the light source enters through the light entrance portion and light passing through the optical fiber exits through the light exit portion; and an image acquisition device acquiring the image information, wherein the image acquisition device includes: an image sensor acquiring information of light passing through the optical fiber; a transmission matrix storage unit previously storing a transmission matrix indicating a transmission state of various light components entering the light entrance portion; and an image recovery unit recovering the image information from the information of light acquired by the image sensor through compressed sensing using a sparse representation based on the transmission matrix.
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