ZA200506701B - Line extraction in digital ink - Google Patents
Line extraction in digital inkInfo
- Publication number
- ZA200506701B ZA200506701B ZA200506701A ZA200506701A ZA200506701B ZA 200506701 B ZA200506701 B ZA 200506701B ZA 200506701 A ZA200506701 A ZA 200506701A ZA 200506701 A ZA200506701 A ZA 200506701A ZA 200506701 B ZA200506701 B ZA 200506701B
- Authority
- ZA
- South Africa
- Prior art keywords
- digital ink
- line extraction
- extraction
- line
- ink
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Character Discrimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003900865A AU2003900865A0 (en) | 2003-02-26 | 2003-02-26 | Methods, systems and apparatus (NPW010) |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200506701B true ZA200506701B (en) | 2007-02-28 |
Family
ID=31499912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200506701A ZA200506701B (en) | 2003-02-26 | 2005-08-22 | Line extraction in digital ink |
Country Status (5)
Country | Link |
---|---|
US (4) | US7526128B2 (xx) |
EP (1) | EP1599809A4 (xx) |
AU (1) | AU2003900865A0 (xx) |
WO (1) | WO2004077311A1 (xx) |
ZA (1) | ZA200506701B (xx) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003900865A0 (en) * | 2003-02-26 | 2003-03-13 | Silverbrook Research Pty Ltd | Methods, systems and apparatus (NPW010) |
US7218783B2 (en) * | 2003-06-13 | 2007-05-15 | Microsoft Corporation | Digital ink annotation process and system for recognizing, anchoring and reflowing digital ink annotations |
US20060277159A1 (en) | 2003-08-15 | 2006-12-07 | Napper Jonathon L | Accuracy in searching digital ink |
US20050207653A1 (en) * | 2004-03-16 | 2005-09-22 | Nikitin Alexei V | Method for analysis of line objects |
US7496232B2 (en) * | 2004-06-23 | 2009-02-24 | Microsoft Corporation | Distinguishing text from non-text in digital ink |
CN100527064C (zh) * | 2005-10-25 | 2009-08-12 | 摩托罗拉公司 | 用于输入字符的方法和设备 |
ITMI20080868A1 (it) * | 2008-05-14 | 2009-11-15 | Vittorio Ferraresi | Apparato per filtrare fluidi. |
US9063911B2 (en) * | 2009-01-02 | 2015-06-23 | Apple Inc. | Identification of layout and content flow of an unstructured document |
US8649600B2 (en) * | 2009-07-10 | 2014-02-11 | Palo Alto Research Center Incorporated | System and method for segmenting text lines in documents |
US20110280484A1 (en) * | 2010-05-12 | 2011-11-17 | Microsoft Corporation | Feature design for hmm-based handwriting recognition |
US9449026B2 (en) * | 2010-08-31 | 2016-09-20 | Microsoft Technology Licensing, Llc | Sketch-based image search |
WO2012071730A1 (en) * | 2010-12-02 | 2012-06-07 | Nokia Corporation | Method, apparatus, and computer program product for overlapped handwriting |
AU2012200812B2 (en) * | 2011-05-04 | 2016-12-08 | National Ict Australia Limited | Measuring cognitive load |
JP5845724B2 (ja) * | 2011-08-26 | 2016-01-20 | 富士ゼロックス株式会社 | 画像処理装置及び画像処理プログラム |
US20130093668A1 (en) * | 2011-10-12 | 2013-04-18 | Samsung Electronics Co., Ltd. | Methods and apparatus for transmitting/receiving calligraphed writing message |
US8935283B2 (en) | 2012-04-11 | 2015-01-13 | Blackberry Limited | Systems and methods for searching for analog notations and annotations |
US9196065B2 (en) | 2013-03-01 | 2015-11-24 | Microsoft Technology Licensing, Llc | Point relocation for digital ink curve moderation |
US9274607B2 (en) | 2013-03-15 | 2016-03-01 | Bruno Delean | Authenticating a user using hand gesture |
US9147125B2 (en) | 2013-05-03 | 2015-09-29 | Microsoft Technology Licensing, Llc | Hand-drawn sketch recognition |
US9116871B2 (en) * | 2013-05-20 | 2015-08-25 | Microsoft Technology Licensing, Llc | Ink to text representation conversion |
CN103309520A (zh) * | 2013-05-20 | 2013-09-18 | 南京恒知讯科技有限公司 | 一种屏幕操作轨迹和声音输入同步存储处理方法、系统及终端 |
KR20150028627A (ko) * | 2013-09-06 | 2015-03-16 | 삼성전자주식회사 | 사용자 필기를 텍스트 정보로 변환하는 방법 및 이를 수행하기 위한 전자 기기 |
CN103824072B (zh) * | 2014-03-05 | 2017-02-08 | 广东小天才科技有限公司 | 对手写字符的字体结构进行检测的方法及装置 |
US9355313B2 (en) * | 2014-03-11 | 2016-05-31 | Microsoft Technology Licensing, Llc | Detecting and extracting image document components to create flow document |
US10725650B2 (en) * | 2014-03-17 | 2020-07-28 | Kabushiki Kaisha Kawai Gakki Seisakusho | Handwritten music sign recognition device and program |
CN104932826B (zh) * | 2015-06-26 | 2018-10-12 | 联想(北京)有限公司 | 一种信息处理方法和电子设备 |
US10416877B2 (en) * | 2015-08-25 | 2019-09-17 | Myscript | System and method of guiding handwriting input |
US10410316B2 (en) * | 2015-12-08 | 2019-09-10 | Myscript | System and method for beautifying digital ink |
US9904447B2 (en) | 2016-01-08 | 2018-02-27 | Microsoft Technology Licensing, Llc | Universal inking support |
US9509942B1 (en) | 2016-02-08 | 2016-11-29 | Picaboo Corporation | Automatic content categorizing system and method |
JP6805552B2 (ja) * | 2016-05-26 | 2020-12-23 | コニカミノルタ株式会社 | 情報処理装置及びプログラム |
US10943374B2 (en) | 2017-02-03 | 2021-03-09 | Microsoft Technology Licensing, Llc | Reshaping objects on a canvas in a user interface |
EP3908962A1 (en) * | 2019-01-11 | 2021-11-17 | Institut Mines Telecom | Method for generating information about the production of a handwritten, hand-affixed or printed trace |
EP3754537B1 (en) * | 2019-06-20 | 2024-05-22 | MyScript | Processing text handwriting input in a free handwriting mode |
KR102149105B1 (ko) * | 2019-09-18 | 2020-08-27 | 세종대학교산학협력단 | 혼합현실 기반 3차원 스케치 장치 및 방법 |
KR20210073196A (ko) * | 2019-12-10 | 2021-06-18 | 삼성전자주식회사 | 필기 입력을 처리하는 방법 및 그 장치 |
CN111383505B (zh) * | 2020-03-04 | 2021-11-09 | 南京大学 | 一种基于笔交互的电路教学系统及方法 |
KR20220006237A (ko) * | 2020-07-08 | 2022-01-17 | 삼성전자주식회사 | 손글씨를 텍스트로 변환하기 위한 전자 장치 및 그에 관한 방법 |
CN113920121B (zh) * | 2021-12-14 | 2022-03-15 | 武汉亚美高工艺制品有限公司 | 基于图像处理的工艺品印刷条痕检测方法和系统 |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4731857A (en) | 1984-06-29 | 1988-03-15 | International Business Machines Corporation | Recognition system for run-on handwritten characters |
US5157737A (en) * | 1986-07-25 | 1992-10-20 | Grid Systems Corporation | Handwritten keyboardless entry computer system |
US4864618A (en) * | 1986-11-26 | 1989-09-05 | Wright Technologies, L.P. | Automated transaction system with modular printhead having print authentication feature |
US5051736A (en) * | 1989-06-28 | 1991-09-24 | International Business Machines Corporation | Optical stylus and passive digitizing tablet data input system |
US5151950A (en) | 1990-10-31 | 1992-09-29 | Go Corporation | Method for recognizing handwritten characters using shape and context analysis |
US5220649A (en) * | 1991-03-20 | 1993-06-15 | Forcier Mitchell D | Script/binary-encoded-character processing method and system with moving space insertion mode |
EP0505621A3 (en) * | 1991-03-28 | 1993-06-02 | International Business Machines Corporation | Improved message recognition employing integrated speech and handwriting information |
US5477012A (en) * | 1992-04-03 | 1995-12-19 | Sekendur; Oral F. | Optical position determination |
US5852434A (en) * | 1992-04-03 | 1998-12-22 | Sekendur; Oral F. | Absolute optical position determination |
US5392363A (en) * | 1992-11-13 | 1995-02-21 | International Business Machines Corporation | On-line connected handwritten word recognition by a probabilistic method |
US5517578A (en) * | 1993-05-20 | 1996-05-14 | Aha! Software Corporation | Method and apparatus for grouping and manipulating electronic representations of handwriting, printing and drawings |
IL110137A (en) * | 1994-06-27 | 2000-06-29 | Advanced Recognition Tech | Handwriting recognition system |
US5652412A (en) * | 1994-07-11 | 1997-07-29 | Sia Technology Corp. | Pen and paper information recording system |
WO1996007980A1 (en) * | 1994-09-09 | 1996-03-14 | Motorola Inc. | Method and system for recognizing a boundary between characters in handwritten text |
US5768417A (en) * | 1994-09-09 | 1998-06-16 | Motorola, Inc. | Method and system for velocity-based handwriting recognition |
JP3647518B2 (ja) | 1994-10-06 | 2005-05-11 | ゼロックス コーポレイション | コード化したワードトークンを使用して文書画像をハイライトで強調する装置 |
US5661506A (en) * | 1994-11-10 | 1997-08-26 | Sia Technology Corporation | Pen and paper information recording system using an imaging pen |
US5642435A (en) | 1995-01-25 | 1997-06-24 | Xerox Corporation | Structured document processing with lexical classes as context |
TW397951B (en) * | 1995-06-05 | 2000-07-11 | Motorola Inc | Method and microprocessor for preprocessing handwriting having characters composed of a preponderance of straight line segments |
US5778361A (en) | 1995-09-29 | 1998-07-07 | Microsoft Corporation | Method and system for fast indexing and searching of text in compound-word languages |
US6081261A (en) | 1995-11-01 | 2000-06-27 | Ricoh Corporation | Manual entry interactive paper and electronic document handling and processing system |
EP0896704A1 (en) | 1996-03-08 | 1999-02-17 | Motorola, Inc. | Method and device for handwritten character recognition |
US5692073A (en) * | 1996-05-03 | 1997-11-25 | Xerox Corporation | Formless forms and paper web using a reference-based mark extraction technique |
TW421764B (en) | 1996-05-21 | 2001-02-11 | Hitachi Ltd | Input character string estimation and identification apparatus |
US5796867A (en) | 1996-06-12 | 1998-08-18 | Industrial Technology Research Institute | Stroke-number-free and stroke-order-free on-line Chinese character recognition method |
JPH10302025A (ja) | 1997-04-25 | 1998-11-13 | Casio Comput Co Ltd | 手書き文字認識装置およびそのプログラム記録媒体 |
JPH1196301A (ja) * | 1997-09-22 | 1999-04-09 | Hitachi Ltd | 文字認識装置 |
US6518950B1 (en) | 1997-10-07 | 2003-02-11 | Interval Research Corporation | Methods and systems for providing human/computer interfaces |
WO1999050751A1 (en) | 1998-04-01 | 1999-10-07 | Xerox Corporation | Routing document identifiers |
JP2000036008A (ja) | 1998-07-17 | 2000-02-02 | Casio Comput Co Ltd | 文字認識装置及び記憶媒体 |
US6964374B1 (en) * | 1998-10-02 | 2005-11-15 | Lucent Technologies Inc. | Retrieval and manipulation of electronically stored information via pointers embedded in the associated printed material |
US6301386B1 (en) * | 1998-12-09 | 2001-10-09 | Ncr Corporation | Methods and apparatus for gray image based text identification |
US6687876B1 (en) * | 1998-12-30 | 2004-02-03 | Fuji Xerox Co., Ltd. | Method and system for maintaining freeform ink annotations on changing views |
EP1336159A4 (en) * | 2000-08-25 | 2009-06-03 | Limbic Systems Inc | METHOD FOR CARRYING OUT THE ANALYSIS OF TWO-DIMENSIONAL IMAGES |
AUPR824501A0 (en) * | 2001-10-15 | 2001-11-08 | Silverbrook Research Pty. Ltd. | Methods and systems (npw003) |
AUPS020302A0 (en) * | 2002-01-31 | 2002-02-21 | Silverbrook Research Pty. Ltd. | Methods and systems (npw007) |
AU2003900865A0 (en) * | 2003-02-26 | 2003-03-13 | Silverbrook Research Pty Ltd | Methods, systems and apparatus (NPW010) |
-
2003
- 2003-02-26 AU AU2003900865A patent/AU2003900865A0/en not_active Abandoned
-
2004
- 2004-02-17 EP EP04711537A patent/EP1599809A4/en not_active Withdrawn
- 2004-02-17 US US10/778,090 patent/US7526128B2/en not_active Expired - Fee Related
- 2004-02-17 WO PCT/AU2004/000181 patent/WO2004077311A1/en active Application Filing
-
2005
- 2005-08-22 ZA ZA200506701A patent/ZA200506701B/xx unknown
-
2007
- 2007-11-21 US US11/944,404 patent/US7630551B2/en not_active Expired - Fee Related
-
2009
- 2009-04-13 US US12/422,866 patent/US20090238461A1/en not_active Abandoned
- 2009-11-15 US US12/618,749 patent/US7873217B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU2003900865A0 (en) | 2003-03-13 |
US20080304748A1 (en) | 2008-12-11 |
US7630551B2 (en) | 2009-12-08 |
US7526128B2 (en) | 2009-04-28 |
WO2004077311A1 (en) | 2004-09-10 |
US7873217B2 (en) | 2011-01-18 |
US20090238461A1 (en) | 2009-09-24 |
EP1599809A1 (en) | 2005-11-30 |
US20040165774A1 (en) | 2004-08-26 |
US20100232699A1 (en) | 2010-09-16 |
EP1599809A4 (en) | 2008-04-02 |
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