CN102542265B - 一种基于摄像头定位多点触摸的板擦识别方法及其装置 - Google Patents
一种基于摄像头定位多点触摸的板擦识别方法及其装置 Download PDFInfo
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CN103076928B (zh) * | 2012-12-28 | 2016-08-24 | 上海易视计算机科技有限公司 | 基于光膜结合图像传感器的电子白板光斑识别方法及装置 |
CN106469457B (zh) * | 2016-09-22 | 2019-02-19 | 北京仁光科技有限公司 | 一种修复触控系统触点错误轨迹的方法 |
CN110363149B (zh) * | 2019-07-16 | 2021-12-03 | 广州视源电子科技股份有限公司 | 笔迹的处理方法和装置 |
CN110466276A (zh) * | 2019-08-16 | 2019-11-19 | 华东师范大学 | 一种全自动阵列型喷水烘干黑板擦 |
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CN101813995A (zh) * | 2010-05-12 | 2010-08-25 | 福州锐达数码科技有限公司 | 一种红外感应式电子白板识别手势的方法 |
CN101976334A (zh) * | 2010-10-26 | 2011-02-16 | 广东威创视讯科技股份有限公司 | 一种抗干扰的触摸点识别方法及装置 |
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CN101813995A (zh) * | 2010-05-12 | 2010-08-25 | 福州锐达数码科技有限公司 | 一种红外感应式电子白板识别手势的方法 |
CN101976334A (zh) * | 2010-10-26 | 2011-02-16 | 广东威创视讯科技股份有限公司 | 一种抗干扰的触摸点识别方法及装置 |
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