This application note describes the implementation of a dual tone multiple frequency (DTMF)tone generator and detector for the TMS320C54x . This application note provides some theoretical background on the algorithms used for tone generation a

硕士论文（已发表0 1,课题背景和意义 2，图像滤波算法和研究 3，图像质量评价标准 3，常用的滤波算法 4，改进的滤波算法 5，图像背景分割算法 6，表面缺陷算法 7，改进滤波算法的效果图对比-Master s thesis (published 0 1, topic background and significance 2, the image filtering algorithm and research 3, image quality a