JP4614716B2 - 指紋入力画像判定処理装置及び指紋照合装置 - Google Patents

指紋入力画像判定処理装置及び指紋照合装置 Download PDF

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JP4614716B2
JP4614716B2 JP2004253241A JP2004253241A JP4614716B2 JP 4614716 B2 JP4614716 B2 JP 4614716B2 JP 2004253241 A JP2004253241 A JP 2004253241A JP 2004253241 A JP2004253241 A JP 2004253241A JP 4614716 B2 JP4614716 B2 JP 4614716B2
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fingerprint
image data
luminance
light
determination
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JP2006072554A5 (https=
JP2006072554A (ja
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修 徳見
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Secom Co Ltd
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Secom Co Ltd
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JP2004253241A 2004-08-31 2004-08-31 指紋入力画像判定処理装置及び指紋照合装置 Expired - Fee Related JP4614716B2 (ja)

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JP2004253241A JP4614716B2 (ja) 2004-08-31 2004-08-31 指紋入力画像判定処理装置及び指紋照合装置

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JP2004253241A JP4614716B2 (ja) 2004-08-31 2004-08-31 指紋入力画像判定処理装置及び指紋照合装置

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JP2006072554A JP2006072554A (ja) 2006-03-16
JP2006072554A5 JP2006072554A5 (https=) 2007-10-11
JP4614716B2 true JP4614716B2 (ja) 2011-01-19

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Families Citing this family (4)

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Publication number Priority date Publication date Assignee Title
CN106815564A (zh) * 2016-12-28 2017-06-09 深圳天珑无线科技有限公司 一种指纹识别系统的校准方法、系统及一种电子设备
US11093595B2 (en) * 2019-10-17 2021-08-17 Shenzhen GOODIX Technology Co., Ltd. Anti-spoofing of two-dimensional fake objects with bright-dark reversal imaging in optical sensing modules
EP4011292A1 (en) * 2020-12-10 2022-06-15 Koninklijke Philips N.V. System and method for optical sweat measurement
CN115100086B (zh) * 2022-07-01 2024-01-30 江阴邦融微电子有限公司 一种基于嵌入式平台的水滴图像处理方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2990495B2 (ja) * 1996-03-25 1999-12-13 富士通電装株式会社 指紋照合に於ける生体認識方法
JP3679953B2 (ja) * 1999-09-14 2005-08-03 富士通株式会社 生体情報を用いた個人認証システム

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