CN111862207A - 手写设备的姿态判断方法、装置、计算机设备和存储介质 - Google Patents
手写设备的姿态判断方法、装置、计算机设备和存储介质 Download PDFInfo
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- CN111862207A CN111862207A CN202010506970.4A CN202010506970A CN111862207A CN 111862207 A CN111862207 A CN 111862207A CN 202010506970 A CN202010506970 A CN 202010506970A CN 111862207 A CN111862207 A CN 111862207A
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- 238000000034 method Methods 0.000 title claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000008054 signal transmission Effects 0.000 claims description 14
- 238000004590 computer program Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 8
- 230000000875 corresponding effect Effects 0.000 description 39
- 230000001960 triggered effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
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- 230000008859 change Effects 0.000 description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
- G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/53—Querying
- G06F16/532—Query formulation, e.g. graphical querying
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- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
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Abstract
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CN202010506970.4A CN111862207B (zh) | 2020-06-05 | 2020-06-05 | 手写设备的姿态判断方法、装置、计算机设备和存储介质 |
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CN202010506970.4A CN111862207B (zh) | 2020-06-05 | 2020-06-05 | 手写设备的姿态判断方法、装置、计算机设备和存储介质 |
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CN111862207A true CN111862207A (zh) | 2020-10-30 |
CN111862207B CN111862207B (zh) | 2023-11-07 |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101373539A (zh) * | 2008-10-07 | 2009-02-25 | 广东威创视讯科技股份有限公司 | 毛笔笔迹的书写方法及书写装置 |
US20110199293A1 (en) * | 2008-09-28 | 2011-08-18 | Hanwang Technology Co., Ltd. | Multi-orientation handwriting trace input device and method for rotating its coordinate plane |
US20120287089A1 (en) * | 2011-05-10 | 2012-11-15 | Hitachi Solutions, Ltd. | Information input apparatus, information input system, and information input method |
CN103218065A (zh) * | 2013-04-17 | 2013-07-24 | 合肥华恒电子科技有限责任公司 | 一种自动变更笔触类型的手写输入装置 |
CN103870039A (zh) * | 2012-12-10 | 2014-06-18 | 联想(北京)有限公司 | 输入方法和电子装置 |
CN103927024A (zh) * | 2013-07-25 | 2014-07-16 | 沈阳工业大学 | 一种笔式用户界面中基于笔尖与笔身轨迹的命令扩展方法 |
CN104345917A (zh) * | 2013-08-09 | 2015-02-11 | 联想(北京)有限公司 | 一种信息处理方法及电子笔 |
CN105975109A (zh) * | 2016-05-20 | 2016-09-28 | 汉王科技股份有限公司 | 主动电容笔及其姿态检测方法、电容式触控屏与触控系统 |
CN106774995A (zh) * | 2016-12-14 | 2017-05-31 | 吉林大学 | 一种基于超声定位的三维笔势识别方法 |
-
2020
- 2020-06-05 CN CN202010506970.4A patent/CN111862207B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110199293A1 (en) * | 2008-09-28 | 2011-08-18 | Hanwang Technology Co., Ltd. | Multi-orientation handwriting trace input device and method for rotating its coordinate plane |
CN101373539A (zh) * | 2008-10-07 | 2009-02-25 | 广东威创视讯科技股份有限公司 | 毛笔笔迹的书写方法及书写装置 |
US20120287089A1 (en) * | 2011-05-10 | 2012-11-15 | Hitachi Solutions, Ltd. | Information input apparatus, information input system, and information input method |
CN103870039A (zh) * | 2012-12-10 | 2014-06-18 | 联想(北京)有限公司 | 输入方法和电子装置 |
CN103218065A (zh) * | 2013-04-17 | 2013-07-24 | 合肥华恒电子科技有限责任公司 | 一种自动变更笔触类型的手写输入装置 |
CN103927024A (zh) * | 2013-07-25 | 2014-07-16 | 沈阳工业大学 | 一种笔式用户界面中基于笔尖与笔身轨迹的命令扩展方法 |
CN104345917A (zh) * | 2013-08-09 | 2015-02-11 | 联想(北京)有限公司 | 一种信息处理方法及电子笔 |
CN105975109A (zh) * | 2016-05-20 | 2016-09-28 | 汉王科技股份有限公司 | 主动电容笔及其姿态检测方法、电容式触控屏与触控系统 |
CN106774995A (zh) * | 2016-12-14 | 2017-05-31 | 吉林大学 | 一种基于超声定位的三维笔势识别方法 |
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