Security password verification method, device, equipment, medium and computer product thereof
By responding to touch operations in the security password verification system, the fingerprint area index value is calculated, and the fingerprint live detection model and image quality evaluation are used to improve the fingerprint recognition rate, solving the problem of misidentification and false rejection in the existing security password verification methods, reducing costs.
CN118171261BActive Publication Date: 2025-04-04SHENZHEN JIBO SENSOR TECH CO LTD
1 Cites 0 Cited by
Patent Information
- Application Number
- CN202410305543.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2023-10-09
- Filing Date
- 2024-03-18
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2044-03-18
AI Technical Summary
Technical Problem
The existing security password verification methods have problems with misidentification and false rejection, and are costly and have high system complexity.
Method used
By responding to touch operations in the fingerprint password sensor, the significant area correlation status, edge clarity and number of feature points of the fingerprint area to be processed are determined, the area index value is calculated, and verified by fingerprint live detection model and image quality evaluation.
Benefits of technology
It improves fingerprint recognition rate, reduces the cost of security password verification, and realizes verification through a single fingerprint sensor.
✦ Generated by Eureka AI based on patent content.
Abstract
The present application relates to the field of sensor technology, and discloses a security password verification method, device, equipment, medium and computer product thereof, the method comprising: determining that the touch center point of the touch operation is within the fingerprint recognition area of the fingerprint password sensor, then determining the fingerprint area to be processed; determining whether the fingerprint area to be processed is the target fingerprint area according to the significant area association state, edge clarity and number of feature points of the fingerprint area to be processed; if the fingerprint area to be processed is the target fingerprint area, obtaining the fingerprint image to be identified; performing fingerprint liveness detection on the fingerprint image to be identified through a fingerprint liveness detection model to obtain a liveness detection result; performing fingerprint image quality assessment on the fingerprint image to be identified according to the liveness detection result to obtain a fingerprint image quality score; performing fingerprint password verification on the fingerprint image to be identified according to the fingerprint image quality score to obtain a security password verification result. The present application improves the fingerprint recognition rate and reduces the security password verification cost.
Need to check novelty before this filing date? Find Prior Art