JP4734980B2 - 顔認証装置およびその制御方法、顔認証装置を備えた電子機器、顔認証装置制御プログラム、ならびに該プログラムを記録した記録媒体 - Google Patents
顔認証装置およびその制御方法、顔認証装置を備えた電子機器、顔認証装置制御プログラム、ならびに該プログラムを記録した記録媒体 Download PDFInfo
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- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/144—Image acquisition using a slot moved over the image; using discrete sensing elements at predetermined points; using automatic curve following means
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- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/40—Spoof detection, e.g. liveness detection
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Description
本発明の他の実施形態について図6および図7に基づいて説明すれば、以下のとおりである。本実施形態の携帯電話機10は、図1〜図5に示される携帯電話機10に比べて、距離センサ部14a〜14cを3個設ける代わりに、スキャン可能な距離センサ部14を1個設ける点と、距離検知部32が距離センサ部14に指示して行う距離の測定手法と、被写体が立体であるか否かの判定手法が異なり、その他の構成および処理動作は同様である。なお、上記実施形態で説明した構成および処理動作と同様の構成および処理動作には、同一の符号を付して、その説明を省略する。
13 撮影部(撮影手段)
14・14a〜14c 距離センサ部(距離測定手段)
30 顔認証部(顔認証装置)
32 距離検知部(距離取得手段)
33 立体・平面判定部(対象判別手段)
34 顔画像照合部(照合手段)
Claims (5)
- 認証対象者の顔画像を、予め登録された顔画像と照合する照合手段を備えることにより顔認証を行う顔認証装置において、
所定位置から前記認証対象者の顔の1つの測定点までの距離を取得する距離取得手段と、
認証対象者本人の顔画像と、所定位置から前記認証対象者本人の顔までの距離とが予め登録されている記憶手段と、
前記距離取得手段が取得した1つの測定点までの距離と前記記憶手段に予め登録されている距離とが略一致するか否かを判定し、否である場合、前記認証対象者の顔画像を偽と判別する対象判別手段とを備え、
前記照合手段は、前記対象判別手段が前記認証対象者の顔画像を真と判別した場合、前記認証対象者の顔画像を、前記予め登録された顔画像と照合することを特徴とする顔認証装置。 - 請求項1に記載の顔認証装置と、
前記認証対象者の顔を撮影して、前記認証対象者の顔画像を作成する撮影手段と、
前記所定位置から前記認証対象者の顔までの距離を測定する距離測定手段とを備えることを特徴とする電子機器。 - 認証対象者の顔画像を、予め登録された顔画像と照合する照合手段を備えることにより顔認証を行う顔認証装置の制御方法であって、
認証対象者本人の顔画像と、所定位置から前記認証対象者本人の顔までの距離とが予め登録されており、
前記所定位置から前記認証対象者の顔の1つの測定点までの距離を取得し、
取得した1つの測定点までの距離と予め登録されている距離とが略一致するか否かを判定し、否である場合、前記認証対象者の顔画像を偽と判別し、
前記認証対象者の顔画像を真と判別した場合、前記照合手段に、前記認証対象者の顔画像を、前記予め登録された顔画像と照合させることを特徴とする顔認証装置の制御方法。 - 請求項1に記載の顔認証装置を動作させるための顔認証装置制御プログラムであって、コンピュータを上記各手段として機能させるための顔認証装置制御プログラム。
- 請求項4に記載の顔認証装置制御プログラムが記録されたコンピュータ読取り可能な記録媒体。
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JP2005074078A JP4734980B2 (ja) | 2005-03-15 | 2005-03-15 | 顔認証装置およびその制御方法、顔認証装置を備えた電子機器、顔認証装置制御プログラム、ならびに該プログラムを記録した記録媒体 |
KR1020060022194A KR100790223B1 (ko) | 2005-03-15 | 2006-03-09 | 얼굴 인증 장치 및 그 제어 방법, 얼굴 인증 장치를 구비한전자기기, 얼굴 인증 장치 제어 프로그램, 및 해당프로그램을 기록한 기록 매체 |
US11/373,321 US20070253604A1 (en) | 2005-03-15 | 2006-03-10 | Face authentication apparatus, control method and program, electronic device having the same, and program recording medium |
EP06111132A EP1703440A3 (en) | 2005-03-15 | 2006-03-14 | Face authentication apparatus, contrl method and program, electronic device having the same, and program recording medium |
CNB2006100591030A CN100476862C (zh) | 2005-03-15 | 2006-03-14 | 面部认证装置、控制方法、程序、电子设备及记录介质 |
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US9875393B2 (en) | 2014-02-12 | 2018-01-23 | Nec Corporation | Information processing apparatus, information processing method, and program |
US10515262B2 (en) | 2014-10-15 | 2019-12-24 | Nec Corporation | Spoofing detection device, spoofing detection method, and recording medium |
US11210500B2 (en) | 2014-10-15 | 2021-12-28 | Nec Corporation | Spoofing detection device, spoofing detection method, and recording medium |
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EP1703440A3 (en) | 2007-03-21 |
JP2006259931A (ja) | 2006-09-28 |
KR100790223B1 (ko) | 2008-01-02 |
KR20060101255A (ko) | 2006-09-22 |
CN100476862C (zh) | 2009-04-08 |
CN1834986A (zh) | 2006-09-20 |
EP1703440A2 (en) | 2006-09-20 |
US20070253604A1 (en) | 2007-11-01 |
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