SG10201901111UA - Dynamic handwriting verification, handwriting-baseduser authentication, handwriting data generation, and handwriting data preservation - Google Patents
Dynamic handwriting verification, handwriting-baseduser authentication, handwriting data generation, and handwriting data preservationInfo
- Publication number
- SG10201901111UA SG10201901111UA SG10201901111UA SG10201901111UA SG10201901111UA SG 10201901111U A SG10201901111U A SG 10201901111UA SG 10201901111U A SG10201901111U A SG 10201901111UA SG 10201901111U A SG10201901111U A SG 10201901111UA SG 10201901111U A SG10201901111U A SG 10201901111UA
- Authority
- SG
- Singapore
- Prior art keywords
- handwriting
- data
- verification
- disclosed
- handwriting data
- Prior art date
Links
Classifications
-
- 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
- G06V40/30—Writer recognition; Reading and verifying signatures
- G06V40/37—Writer recognition; Reading and verifying signatures based only on signature signals such as velocity or pressure, e.g. dynamic signature recognition
- G06V40/394—Matching; Classification
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/005—Statistical coding, e.g. Huffman, run length coding
-
- 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
- G06V10/754—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 involving a deformation of the sample pattern or of the reference pattern; Elastic matching
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
- G06V30/1423—Image acquisition using hand-held instruments; Constructional details of the instruments the instrument generating sequences of position coordinates corresponding to handwriting
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/22—Character recognition characterised by the type of writing
- G06V30/226—Character recognition characterised by the type of writing of cursive writing
- G06V30/2268—Character recognition characterised by the type of writing of cursive writing using stroke segmentation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/32—Digital ink
- G06V30/333—Preprocessing; Feature extraction
- G06V30/347—Sampling; Contour coding; Stroke extraction
-
- 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
- G06V40/30—Writer recognition; Reading and verifying signatures
-
- 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
- G06V40/30—Writer recognition; Reading and verifying signatures
- G06V40/33—Writer recognition; Reading and verifying signatures based only on signature image, e.g. static signature recognition
-
- 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
- G06V40/30—Writer recognition; Reading and verifying signatures
- G06V40/37—Writer recognition; Reading and verifying signatures based only on signature signals such as velocity or pressure, e.g. dynamic signature recognition
-
- 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
- G06V40/30—Writer recognition; Reading and verifying signatures
- G06V40/37—Writer recognition; Reading and verifying signatures based only on signature signals such as velocity or pressure, e.g. dynamic signature recognition
- G06V40/382—Preprocessing; Feature extraction
- G06V40/388—Sampling; Contour coding; Stroke extraction
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/60—General implementation details not specific to a particular type of compression
- H03M7/6064—Selection of Compressor
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- Databases & Information Systems (AREA)
- Evolutionary Computation (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Signal Processing (AREA)
- Collating Specific Patterns (AREA)
- Character Discrimination (AREA)
- User Interface Of Digital Computer (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361895895P | 2013-10-25 | 2013-10-25 | |
US14/080,723 US9235748B2 (en) | 2013-11-14 | 2013-11-14 | Dynamic handwriting verification and handwriting-based user authentication |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201901111UA true SG10201901111UA (en) | 2019-03-28 |
Family
ID=52992543
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201901111UA SG10201901111UA (en) | 2013-10-25 | 2014-10-22 | Dynamic handwriting verification, handwriting-baseduser authentication, handwriting data generation, and handwriting data preservation |
SG11201601314RA SG11201601314RA (en) | 2013-10-25 | 2014-10-22 | Dynamic handwriting verification, handwriting-baseduser authentication, handwriting data generation, and handwriting data preservation |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201601314RA SG11201601314RA (en) | 2013-10-25 | 2014-10-22 | Dynamic handwriting verification, handwriting-baseduser authentication, handwriting data generation, and handwriting data preservation |
Country Status (8)
Country | Link |
---|---|
US (1) | US10846510B2 (zh) |
EP (1) | EP3061067B1 (zh) |
JP (3) | JP5841297B1 (zh) |
CN (1) | CN105556566B (zh) |
HK (1) | HK1220031A1 (zh) |
SG (2) | SG10201901111UA (zh) |
TW (1) | TWI667619B (zh) |
WO (1) | WO2015059930A1 (zh) |
Families Citing this family (20)
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EP3061067B1 (en) | 2013-10-25 | 2023-11-29 | Wacom Co., Ltd. | Dynamic handwriting verification, handwriting-baseduser authentication, handwriting data generation, and handwriting data preservation |
US9710701B2 (en) * | 2015-03-26 | 2017-07-18 | Lenovo (Singapore) Pte. Ltd. | Handwriting data search |
KR101575577B1 (ko) * | 2015-07-09 | 2015-12-08 | 주식회사 시큐브 | 수기서명 인증 시스템 및 방법 |
KR101584045B1 (ko) * | 2015-09-02 | 2016-01-11 | 주식회사 시큐브 | 세그먼트 기반 수기서명 인증 시스템 및 방법 |
TWI552119B (zh) * | 2015-09-25 | 2016-10-01 | Univ Hungkuang | Computer writing sense system |
CN105844726B (zh) * | 2016-03-18 | 2018-04-17 | 吉林大学 | 一种手写签名签到管理系统 |
CN106843714B (zh) * | 2016-11-15 | 2020-05-12 | 广州视源电子科技股份有限公司 | 触控笔笔迹的优化方法及系统 |
WO2018124209A1 (ja) * | 2016-12-30 | 2018-07-05 | 株式会社ワコム | デジタルインクの符号化方法、復号化方法 |
JPWO2018155107A1 (ja) * | 2017-02-21 | 2019-12-12 | 日本電気株式会社 | 認証処理装置、認証処理方法、およびプログラム |
CN106951832B (zh) * | 2017-02-28 | 2022-02-18 | 广东数相智能科技有限公司 | 一种基于手写字符识别的验证方法及装置 |
CN107358148B (zh) * | 2017-05-24 | 2022-04-29 | 广东数相智能科技有限公司 | 一种基于手写识别的防作弊网络调研的方法及装置 |
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WO2020037511A1 (zh) * | 2018-08-21 | 2020-02-27 | 华为技术有限公司 | 数据存储及获取方法和装置 |
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CN111079491B (zh) * | 2019-05-29 | 2023-11-24 | 广东小天才科技有限公司 | 一种书写内容识别方法、电子设备及存储介质 |
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US11514695B2 (en) * | 2020-12-10 | 2022-11-29 | Microsoft Technology Licensing, Llc | Parsing an ink document using object-level and stroke-level processing |
CN113468987B (zh) * | 2021-06-17 | 2023-04-18 | 重庆傲雄在线信息技术有限公司 | 一种电子笔迹鉴定方法、系统、电子设备及存储介质 |
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2014
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- 2014-10-22 SG SG10201901111UA patent/SG10201901111UA/en unknown
- 2014-10-22 WO PCT/JP2014/005367 patent/WO2015059930A1/en active Application Filing
- 2014-10-22 CN CN201480051049.8A patent/CN105556566B/zh active Active
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- 2014-10-22 SG SG11201601314RA patent/SG11201601314RA/en unknown
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US10846510B2 (en) | 2020-11-24 |
JP2016076233A (ja) | 2016-05-12 |
EP3061067A4 (en) | 2017-08-02 |
JP7050725B2 (ja) | 2022-04-08 |
TW201535274A (zh) | 2015-09-16 |
JP2020009452A (ja) | 2020-01-16 |
EP3061067A1 (en) | 2016-08-31 |
EP3061067B1 (en) | 2023-11-29 |
US20200082153A1 (en) | 2020-03-12 |
JP5841297B1 (ja) | 2016-01-13 |
JP2016505907A (ja) | 2016-02-25 |
TWI667619B (zh) | 2019-08-01 |
CN105556566B (zh) | 2019-06-14 |
WO2015059930A1 (en) | 2015-04-30 |
HK1220031A1 (zh) | 2017-04-21 |
JP6562461B2 (ja) | 2019-08-21 |
CN105556566A (zh) | 2016-05-04 |
SG11201601314RA (en) | 2016-03-30 |
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