Endoscope inserting direction detecting method
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United States of America Patent
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Oct 12, 2010
Grant Date -
Aug 2, 2007
app pub date -
Mar 16, 2007
filing date -
Sep 25, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An endoscope inserting direction detecting method includes receiving an endoscopic image, sampling pixels, which represent high densities, from data of the endoscopic image, defining an approximate expression for providing an approximate state of a distribution of sampling-pixels, evaluating a difference between a state of distribution of the sampling-pixels and a result of an approximation based on the approximate expression, and determining an endoscope inserting direction, in which an endoscope should be inserted, on the basis of a result of and evaluation of the fourth step.
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