CN114585992A - 书写轨迹处理方法、触控设备、书写系统及存储介质 - Google Patents
书写轨迹处理方法、触控设备、书写系统及存储介质 Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
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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
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/203—Drawing of straight lines or curves
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
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- 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
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Abstract
一种书写轨迹处理方法、触控设备、书写系统及存储介质,所述书写轨迹处理方法,包括:获得原始书写轨迹的书写数据,其中,所述书写数据包括:多个第一轨迹点以及与所述多个第一轨迹点一一对应的多个第一接触面积;对所述书写数据进行平滑处理,得到平滑后的书写数据,其中,所述平滑后的书写数据包括:多个第二轨迹点以及与所述多个第二轨迹点一一对应的多个第二接触面积;基于所述多个第二接触面积,确定与所述多个第二轨迹点一一对应的多个轨迹线宽;基于所述多个第二轨迹点和所述多个轨迹线宽,显示书写轨迹。
Description
PCT国内申请,说明书已公开。
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- PCT国内申请,权利要求书已公开。
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PCT/CN2020/119096 WO2022067585A1 (zh) | 2020-09-29 | 2020-09-29 | 书写轨迹处理方法、触控设备、书写系统及存储介质 |
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CN114585992A true CN114585992A (zh) | 2022-06-03 |
CN114585992B CN114585992B (zh) | 2024-06-11 |
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US (1) | US11900568B2 (zh) |
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2020
- 2020-09-29 CN CN202080002199.5A patent/CN114585992B/zh active Active
- 2020-09-29 US US17/421,392 patent/US11900568B2/en active Active
- 2020-09-29 WO PCT/CN2020/119096 patent/WO2022067585A1/zh active Application Filing
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CN104951811A (zh) * | 2015-07-09 | 2015-09-30 | 北京盛世宣合信息科技有限公司 | 应用于毛笔书写的行笔路线识别方法和装置 |
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CN111381754A (zh) * | 2020-04-30 | 2020-07-07 | 京东方科技集团股份有限公司 | 笔迹处理方法、设备及介质 |
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CN114585992B (zh) | 2024-06-11 |
US11900568B2 (en) | 2024-02-13 |
WO2022067585A1 (zh) | 2022-04-07 |
US20220358624A1 (en) | 2022-11-10 |
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