CN101730898B - 采用神经网络的手写识别 - Google Patents
采用神经网络的手写识别 Download PDFInfo
- Publication number
- CN101730898B CN101730898B CN2006800221671A CN200680022167A CN101730898B CN 101730898 B CN101730898 B CN 101730898B CN 2006800221671 A CN2006800221671 A CN 2006800221671A CN 200680022167 A CN200680022167 A CN 200680022167A CN 101730898 B CN101730898 B CN 101730898B
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06V30/36—Matching; Classification
- G06V30/373—Matching; Classification using a special pattern or subpattern alphabet
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06V30/24—Character recognition characterised by the processing or recognition method
- G06V30/242—Division of the character sequences into groups prior to recognition; Selection of dictionaries
- G06V30/244—Division of the character sequences into groups prior to recognition; Selection of dictionaries using graphical properties, e.g. alphabet type or font
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- Evolutionary Computation (AREA)
- Databases & Information Systems (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- General Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- Artificial Intelligence (AREA)
- Health & Medical Sciences (AREA)
- Character Discrimination (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/159,301 US7428516B2 (en) | 2005-06-23 | 2005-06-23 | Handwriting recognition using neural networks |
| US11/159,301 | 2005-06-23 | ||
| PCT/US2006/024451 WO2007002377A2 (en) | 2005-06-23 | 2006-06-22 | Handwriting recognition using neural networks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101730898A CN101730898A (zh) | 2010-06-09 |
| CN101730898B true CN101730898B (zh) | 2012-08-08 |
Family
ID=37595861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800221671A Expired - Fee Related CN101730898B (zh) | 2005-06-23 | 2006-06-22 | 采用神经网络的手写识别 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7428516B2 (https=) |
| EP (1) | EP1897034A2 (https=) |
| JP (1) | JP2009501965A (https=) |
| KR (1) | KR20080019625A (https=) |
| CN (1) | CN101730898B (https=) |
| WO (1) | WO2007002377A2 (https=) |
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| CN106407874A (zh) * | 2016-03-25 | 2017-02-15 | 东南大学 | 基于笔迹坐标序列的手写识别方法 |
| US10878318B2 (en) * | 2016-03-28 | 2020-12-29 | Google Llc | Adaptive artificial neural network selection techniques |
| CN105893968B (zh) * | 2016-03-31 | 2019-06-14 | 华南理工大学 | 基于深度学习的文本无关的端到端的笔迹识别方法 |
| CN106022273A (zh) * | 2016-05-24 | 2016-10-12 | 华东理工大学 | 基于动态样本选择策略的bp神经网络手写体识别系统 |
| US11216069B2 (en) | 2018-05-08 | 2022-01-04 | Facebook Technologies, Llc | Systems and methods for improved speech recognition using neuromuscular information |
| US11635736B2 (en) | 2017-10-19 | 2023-04-25 | Meta Platforms Technologies, Llc | Systems and methods for identifying biological structures associated with neuromuscular source signals |
| US10687759B2 (en) | 2018-05-29 | 2020-06-23 | Facebook Technologies, Llc | Shielding techniques for noise reduction in surface electromyography signal measurement and related systems and methods |
| US12554325B2 (en) | 2016-07-25 | 2026-02-17 | Meta Platforms Technologies, Llc | Methods and apparatuses for low latency body state prediction based on neuromuscular data |
| US11000211B2 (en) | 2016-07-25 | 2021-05-11 | Facebook Technologies, Llc | Adaptive system for deriving control signals from measurements of neuromuscular activity |
| EP3487402B1 (en) | 2016-07-25 | 2021-05-05 | Facebook Technologies, LLC | Methods and apparatus for inferring user intent based on neuromuscular signals |
| EP3487595A4 (en) | 2016-07-25 | 2019-12-25 | CTRL-Labs Corporation | SYSTEM AND METHOD FOR MEASURING THE MOVEMENT OF FLEXIBLE RIGID BODIES |
| WO2020112986A1 (en) | 2018-11-27 | 2020-06-04 | Facebook Technologies, Inc. | Methods and apparatus for autocalibration of a wearable electrode sensor system |
| WO2018022602A1 (en) | 2016-07-25 | 2018-02-01 | Ctrl-Labs Corporation | Methods and apparatus for predicting musculo-skeletal position information using wearable autonomous sensors |
| US11179066B2 (en) | 2018-08-13 | 2021-11-23 | Facebook Technologies, Llc | Real-time spike detection and identification |
| US12020174B2 (en) | 2016-08-16 | 2024-06-25 | Ebay Inc. | Selecting next user prompt types in an intelligent online personal assistant multi-turn dialog |
| US11748978B2 (en) | 2016-10-16 | 2023-09-05 | Ebay Inc. | Intelligent online personal assistant with offline visual search database |
| US11004131B2 (en) | 2016-10-16 | 2021-05-11 | Ebay Inc. | Intelligent online personal assistant with multi-turn dialog based on visual search |
| US10860898B2 (en) | 2016-10-16 | 2020-12-08 | Ebay Inc. | Image analysis and prediction based visual search |
| US11200273B2 (en) | 2016-10-16 | 2021-12-14 | Ebay Inc. | Parallel prediction of multiple image aspects |
| US10970768B2 (en) | 2016-11-11 | 2021-04-06 | Ebay Inc. | Method, medium, and system for image text localization and comparison |
| US11210545B2 (en) | 2017-02-17 | 2021-12-28 | The Coca-Cola Company | System and method for character recognition model and recursive training from end user input |
| EP3743892B1 (en) | 2018-01-25 | 2025-03-05 | Meta Platforms Technologies, LLC | Visualization of reconstructed handstate information |
| US11493993B2 (en) | 2019-09-04 | 2022-11-08 | Meta Platforms Technologies, Llc | Systems, methods, and interfaces for performing inputs based on neuromuscular control |
| US11907423B2 (en) | 2019-11-25 | 2024-02-20 | Meta Platforms Technologies, Llc | Systems and methods for contextualized interactions with an environment |
| US11150730B1 (en) | 2019-04-30 | 2021-10-19 | Facebook Technologies, Llc | Devices, systems, and methods for controlling computing devices via neuromuscular signals of users |
| US11481030B2 (en) | 2019-03-29 | 2022-10-25 | Meta Platforms Technologies, Llc | Methods and apparatus for gesture detection and classification |
| US11961494B1 (en) | 2019-03-29 | 2024-04-16 | Meta Platforms Technologies, Llc | Electromagnetic interference reduction in extended reality environments |
| US10937414B2 (en) | 2018-05-08 | 2021-03-02 | Facebook Technologies, Llc | Systems and methods for text input using neuromuscular information |
| US12579768B2 (en) | 2018-01-25 | 2026-03-17 | Meta Platforms Technologies, Llc | Wearable electronic devices, extended reality systems including neuromuscular sensors, and methods for generating text from speech input and modifying the generated text based on neuromuscular data |
| US10592001B2 (en) | 2018-05-08 | 2020-03-17 | Facebook Technologies, Llc | Systems and methods for improved speech recognition using neuromuscular information |
| WO2019241701A1 (en) * | 2018-06-14 | 2019-12-19 | Ctrl-Labs Corporation | User identification and authentication with neuromuscular signatures |
| US11045137B2 (en) | 2018-07-19 | 2021-06-29 | Facebook Technologies, Llc | Methods and apparatus for improved signal robustness for a wearable neuromuscular recording device |
| EP3843617B1 (en) | 2018-08-31 | 2023-10-04 | Facebook Technologies, LLC. | Camera-guided interpretation of neuromuscular signals |
| CN112789577B (zh) | 2018-09-20 | 2024-04-05 | 元平台技术有限公司 | 增强现实系统中的神经肌肉文本输入、书写和绘图 |
| EP3857342A4 (en) | 2018-09-26 | 2021-12-01 | Facebook Technologies, LLC. | NEUROMUSCULAR CONTROL OF PHYSICAL OBJECTS IN AN ENVIRONMENT |
| CN119454302A (zh) | 2018-10-05 | 2025-02-18 | 元平台技术有限公司 | 在增强现实环境中使用神经肌肉信号来提供与物理对象的增强交互 |
| KR20200101481A (ko) * | 2019-01-28 | 2020-08-28 | 삼성전자주식회사 | 전자 장치 및 그의 필체 보정 방법 |
| US10905383B2 (en) | 2019-02-28 | 2021-02-02 | Facebook Technologies, Llc | Methods and apparatus for unsupervised one-shot machine learning for classification of human gestures and estimation of applied forces |
| CN109871910B (zh) * | 2019-03-12 | 2021-06-22 | 成都工业学院 | 一种手写字符识别方法及装置 |
| US12089953B1 (en) | 2019-12-04 | 2024-09-17 | Meta Platforms Technologies, Llc | Systems and methods for utilizing intrinsic current noise to measure interface impedances |
| US11720752B2 (en) * | 2020-07-07 | 2023-08-08 | Sap Se | Machine learning enabled text analysis with multi-language support |
| AU2021396303A1 (en) * | 2020-12-11 | 2023-06-08 | Ancestry.Com Operations Inc. | Handwriting recognition |
| US11868531B1 (en) | 2021-04-08 | 2024-01-09 | Meta Platforms Technologies, Llc | Wearable device providing for thumb-to-finger-based input gestures detected based on neuromuscular signals, and systems and methods of use thereof |
| CN117152768A (zh) * | 2023-08-10 | 2023-12-01 | 广州信位通讯科技有限公司 | 用于扫读笔的离线识别方法及系统 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5596698A (en) * | 1992-12-22 | 1997-01-21 | Morgan; Michael W. | Method and apparatus for recognizing handwritten inputs in a computerized teaching system |
| US5757960A (en) * | 1994-09-30 | 1998-05-26 | Murdock; Michael Chase | Method and system for extracting features from handwritten text |
| CN1571977A (zh) * | 2001-10-15 | 2005-01-26 | 西尔弗布鲁克研究有限公司 | 字符识别 |
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-
2005
- 2005-06-23 US US11/159,301 patent/US7428516B2/en active Active
-
2006
- 2006-06-22 EP EP06773832A patent/EP1897034A2/en not_active Withdrawn
- 2006-06-22 KR KR1020077029456A patent/KR20080019625A/ko not_active Withdrawn
- 2006-06-22 WO PCT/US2006/024451 patent/WO2007002377A2/en not_active Ceased
- 2006-06-22 CN CN2006800221671A patent/CN101730898B/zh not_active Expired - Fee Related
- 2006-06-22 JP JP2008518424A patent/JP2009501965A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5596698A (en) * | 1992-12-22 | 1997-01-21 | Morgan; Michael W. | Method and apparatus for recognizing handwritten inputs in a computerized teaching system |
| US5757960A (en) * | 1994-09-30 | 1998-05-26 | Murdock; Michael Chase | Method and system for extracting features from handwritten text |
| CN1571977A (zh) * | 2001-10-15 | 2005-01-26 | 西尔弗布鲁克研究有限公司 | 字符识别 |
Non-Patent Citations (1)
| Title |
|---|
| 彭健.多类小字符集自适应字符识别技术及系统的研究.《中国博士学位论文全文数据库》.2003, * |
Also Published As
| Publication number | Publication date |
|---|---|
| US7428516B2 (en) | 2008-09-23 |
| EP1897034A2 (en) | 2008-03-12 |
| JP2009501965A (ja) | 2009-01-22 |
| CN101730898A (zh) | 2010-06-09 |
| US20070009151A1 (en) | 2007-01-11 |
| KR20080019625A (ko) | 2008-03-04 |
| WO2007002377A3 (en) | 2010-02-25 |
| WO2007002377A2 (en) | 2007-01-04 |
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