JPWO2021250858A1 - - Google Patents
Info
- Publication number
- JPWO2021250858A1 JPWO2021250858A1 JP2022530462A JP2022530462A JPWO2021250858A1 JP WO2021250858 A1 JPWO2021250858 A1 JP WO2021250858A1 JP 2022530462 A JP2022530462 A JP 2022530462A JP 2022530462 A JP2022530462 A JP 2022530462A JP WO2021250858 A1 JPWO2021250858 A1 JP WO2021250858A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- 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
- G06V40/12—Fingerprints or palmprints
- G06V40/1347—Preprocessing; Feature extraction
- G06V40/1359—Extracting features related to ridge properties; Determining the fingerprint type, e.g. whorl or loop
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
- G06V10/757—Matching configurations of points or features
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/761—Proximity, similarity or dissimilarity measures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- 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
- G06V40/12—Fingerprints or palmprints
- G06V40/1382—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger
- G06V40/1388—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger using image processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- 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
- G06V40/14—Vascular patterns
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computing Systems (AREA)
- Databases & Information Systems (AREA)
- Evolutionary Computation (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Vascular Medicine (AREA)
- Collating Specific Patterns (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/023056 WO2021250858A1 (ja) | 2020-06-11 | 2020-06-11 | 認証方法、認証プログラム、および情報処理装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2021250858A1 true JPWO2021250858A1 (ja) | 2021-12-16 |
JPWO2021250858A5 JPWO2021250858A5 (ja) | 2022-12-28 |
JP7315884B2 JP7315884B2 (ja) | 2023-07-27 |
Family
ID=78847064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022530462A Active JP7315884B2 (ja) | 2020-06-11 | 2020-06-11 | 認証方法、認証プログラム、および情報処理装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230070660A1 (ja) |
EP (1) | EP4167179A4 (ja) |
JP (1) | JP7315884B2 (ja) |
CN (1) | CN115668311A (ja) |
WO (1) | WO2021250858A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023242899A1 (ja) * | 2022-06-13 | 2023-12-21 | 富士通株式会社 | 類似度算出方法、類似度算出プログラム、および類似度算出装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07220075A (ja) * | 1994-02-07 | 1995-08-18 | Sharp Corp | 指紋識別装置 |
WO2011061862A1 (ja) * | 2009-11-17 | 2011-05-26 | 株式会社日立製作所 | 生体情報を用いた認証システム及び認証装置 |
JP2019028532A (ja) * | 2017-07-26 | 2019-02-21 | 富士通株式会社 | 画像処理装置、画像処理方法、及び画像処理プログラム |
JP2020501264A (ja) * | 2016-12-08 | 2020-01-16 | ヴェリディウム アイピー リミテッド | モバイルデバイスを用いてキャプチャした画像を使用する、指紋によるユーザ認証を実施するためのシステムおよび方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010129045A (ja) * | 2008-12-01 | 2010-06-10 | Mitsubishi Electric Corp | 生体認証装置 |
WO2010106644A1 (ja) * | 2009-03-17 | 2010-09-23 | 富士通株式会社 | データ照合装置およびプログラム |
JP6187262B2 (ja) | 2014-01-06 | 2017-08-30 | 富士通株式会社 | 生体情報処理装置、生体情報処理方法及び生体情報処理用コンピュータプログラム |
KR102466676B1 (ko) * | 2017-08-16 | 2022-11-14 | 삼성전자주식회사 | 생체 센서의 성능 평가 방법, 생체 영상을 이용한 인증 방법 및 인증 방법을 적용한 전자 기기 |
US10572749B1 (en) * | 2018-03-14 | 2020-02-25 | Synaptics Incorporated | Systems and methods for detecting and managing fingerprint sensor artifacts |
JP7220075B2 (ja) | 2018-12-26 | 2023-02-09 | 花王株式会社 | インクジェット印刷用水系インク |
-
2020
- 2020-06-11 CN CN202080101186.3A patent/CN115668311A/zh active Pending
- 2020-06-11 JP JP2022530462A patent/JP7315884B2/ja active Active
- 2020-06-11 EP EP20940142.1A patent/EP4167179A4/en not_active Withdrawn
- 2020-06-11 WO PCT/JP2020/023056 patent/WO2021250858A1/ja unknown
-
2022
- 2022-11-03 US US17/980,072 patent/US20230070660A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07220075A (ja) * | 1994-02-07 | 1995-08-18 | Sharp Corp | 指紋識別装置 |
WO2011061862A1 (ja) * | 2009-11-17 | 2011-05-26 | 株式会社日立製作所 | 生体情報を用いた認証システム及び認証装置 |
JP2020501264A (ja) * | 2016-12-08 | 2020-01-16 | ヴェリディウム アイピー リミテッド | モバイルデバイスを用いてキャプチャした画像を使用する、指紋によるユーザ認証を実施するためのシステムおよび方法 |
JP2019028532A (ja) * | 2017-07-26 | 2019-02-21 | 富士通株式会社 | 画像処理装置、画像処理方法、及び画像処理プログラム |
Also Published As
Publication number | Publication date |
---|---|
EP4167179A4 (en) | 2023-05-24 |
US20230070660A1 (en) | 2023-03-09 |
EP4167179A1 (en) | 2023-04-19 |
WO2021250858A1 (ja) | 2021-12-16 |
CN115668311A (zh) | 2023-01-31 |
JP7315884B2 (ja) | 2023-07-27 |
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