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Patent Searching and Data


Title:
画像処理装置
Document Type and Number:
Japanese Patent JP7078386
Kind Code:
B2
Abstract:
To provide an image processing device capable of estimating a line of sight of an object person who is photographed by image processing even if the person wears sunglasses.SOLUTION: An image processing device comprises a near infrared LED 12 radiating a near infrared ray with waves remarkably reduced in solar spectrum on the ground surface, an optical band-pass filter 13 which makes the waves that the near infrared LED 12 radiates penetrate therethrough, a camera 14 photographing a face of a person lit by the near infrared LED 12 through the optical band-pass filter 13, and a processing unit 15 performing data processing on a face image photographed by the camera 14 to detect a pupil from the face image.SELECTED DRAWING: Figure 1

Inventors:
Seiya Hatakeyama
Application Number:
JP2017235264A
Publication Date:
May 31, 2022
Filing Date:
December 07, 2017
Export Citation:
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Assignee:
Yazaki Corporation
International Classes:
G06T7/00
Domestic Patent References:
JP2000028315A
JP2009181424A
JP2017068615A
JP2008123137A
Foreign References:
WO2017204406A1
US7401920
Other References:
北川 洋介 他3名,アイモデルを用いたConDensationによる視線推定,情報処理学会研究報告,日本,社団法人情報処理学会,2005年09月06日,Vol.2005 No.88,17~24
浅野 誠之 他2名,パーティクルフィルタとエッジ方向特徴量を用いた顔の向きに頑健な目検出法,情報処理学会 シンポジウム 画像の認識・理解シンポジウム(MIRU) 2011,日本,情報処理学会,2011年07月20日,1119~1125
Attorney, Agent or Firm:
Patent business corporation glory patent office