基于权值合理分配的电子音乐智能分类模型An electronic music intelligent classification model based on weight reasonable distribution
杜非霏
摘要(Abstract)：
针对传统分类技术存在分类不准确、耗费时间长,难以满足人们实际生活中对音乐分类需求等问题,提出基于权值合理分配的电子音乐智能分类模型。根据音色特点、基频特点和节奏特点,对电子音乐音色和节奏特征进行提取;利用不同音色特征对权值隐写检测贡献不同,综合考虑权值合理分配并提高特征分类能力,利用多种滤波器计算音频信号过零率,并根据音色所属区域对其频率倒谱系数展开分析;随机设置权值和阈值,并确定隐含层节点数,求得权值最优解,由此构建分类模型。通过实验验证可知,该模型分类准确,且耗费时间较短。
关键词(KeyWords)： 权值合理分配;电子音乐;智能分类模型;隐写分析算法;音色;基频;节奏
基金项目(Foundation):
作者(Author): 杜非霏
DOI: 10.16652/j.issn.1004-373x.2018.13.038
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