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Title:
CORRECTION DEVICE, IMAGING DEVICE, CONTROL METHOD FOR CORRECTION DEVICE, AND CONTROL PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/013215
Kind Code:
A1
Abstract:
The purpose of the present invention is to appropriately extract feature points. An imaging device (1) is provided with: a division unit (131) for dividing a captured image into a plurality of areas for each frame; a feature point extraction unit (132) for extracting feature points for each of the division areas using an edge threshold; a correction unit (133) for correcting the captured image; and an edge threshold adjustment unit (134) capable of changing the edge threshold when the number of the feature points extracted by the feature point extraction unit (132) is not included within a prescribed range.

Inventors:
ASAI JUNKI
HAYASHI YUZO
Application Number:
PCT/JP2018/026072
Publication Date:
January 17, 2019
Filing Date:
July 10, 2018
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
H04N5/232; G03B5/00; G06T7/73
Foreign References:
JP2015126373A2015-07-06
JP2014229030A2014-12-08
JP2008005109A2008-01-10
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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