针对数字图像处理实验课程开展过程中,缺少硬件、对学生能力培养有限等问题,以易学易用稳定可靠的设计思想为指导,提出了一种基于触屏交互的图像处理实验平台,在此基础上开发了一系列生动有趣的图像处理实验.该平台集成了获取触屏设备图像,运行图像处理算法,模拟人对触屏的点击、拖动操作等多种功能.整套平台选用开源软硬件设计集成,具有成本低、自由度高、拓展性好、易使用维护等特点.在实际应用中,依托本平台并配合触屏手机或平板电脑,开展了一系列与图像处理基础紧密相关的趣味实验课程.参与学生普遍认为该平台培养了解决复杂工程问题的能力,提高了对图像处理技术的理解与兴趣.该平台有力地支持了数字图像处理实验课程的进行.%Aiming at the problem of lack of hardware in existing image processing experiment,this paper presents an image processing platform based on touchscreen interaction device.The platform integrates a variety of functions such as obtaining image of a touchscreen,performing an image processing algorithm,simulating a person' s click on the touchscreen,and dragging the operation.The whole platform uses open-source hardware and software design,with features of low cost,high degree of freedom,good scalability,easy to use and maintenance.Relying on the platform,with mobile phone or tablet computer,students can carry out a series of image processing experiments.In practical application,students generally believe that the platform to develop their own ability to solve complex engineering problems,improve the understanding and interest in image processing technology,effectively support the teaching of image processing.
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