Title:
CALIBRATION METHOD AND DEVICE FOR FINGERPRINT SENSOR AND SMART MOBILE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2017/067263
Kind Code:
A1
Abstract:
Disclosed are a calibration method and device for a fingerprint sensor and a smart mobile terminal. The method comprises: calibrating a fingerprint sensor to acquire first calibration data; using the first calibration data and existing second calibration data to capture images respectively; and, if the quality of the image captured using the first calibration data is higher, then replacing the second calibration data with the first calibration data.
Inventors:
ZHANG QIANG (CN)
WANG LIZHONG (CN)
ZHOU HAITAO (CN)
JIANG KUI (CN)
HE WEI (CN)
WANG LIZHONG (CN)
ZHOU HAITAO (CN)
JIANG KUI (CN)
HE WEI (CN)
Application Number:
PCT/CN2016/091866
Publication Date:
April 27, 2017
Filing Date:
July 27, 2016
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G06V40/13
Foreign References:
| CN105243382A | 2016-01-13 | |||
| CN203799390U | 2014-08-27 | |||
| CN104978938A | 2015-10-14 | |||
| CN103503025A | 2014-01-08 |
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
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