To provide a face hiding determination device which can distinguish between a state of a face being hidden by a hand and made difficult to see and a state of the face being difficult to see due to a wearing object, a posture variation, etc.SOLUTION: In an occupant monitoring system 1, a face hiding determination device 10 comprises: an image variation determination unit 42 which determines a magnitude of an image variation in brightness of a pixel between a first image of a driver during driving and a second image; an organ point reliability detection unit 43; an organ point reliability determination unit 44 which determines a level of organ point reliability; and a face hiding determination unit 46.SELECTED DRAWING: Figure 1
【課題】顔が手などによって遮蔽され顔が見えにくくなっている状態と、着用物や姿勢変化等で顔が見えにくくなっている状態とを識別することができる顔遮蔽判定装置を提供する。【解決手段】乗員監視システム1において、顔遮蔽判定装置10は、運転時の運転者の第一画像の画素の輝度と第二画像との間における画像変化の大きさを判定する画像変化判定部42と、器官点信頼度検出部43と、器官点信頼度の高低を判定する器官点信頼度判定部44と、顔遮蔽判定部46とを備える。【選択図】図1
FACE HIDING DETERMINATION DEVICE, FACE HIDING DETERMINATION METHOD, FACE HIDING DETERMINATION PROGRAM, AND OCCUPANT MONITORING SYSTEM
顔遮蔽判定装置、顔遮蔽判定方法、顔遮蔽判定プログラム及び乗員監視システム
2020-12-03
Patent
Elektronische Ressource
Japanisch
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