波谱图
基于1个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
A novel method based on the Graham scan is proposed to extract the chief wave of the spectrogram envelop, while an improved Angle detection method is applied to recognize the features.
基于格雷厄姆扫描算法提出声谱图包络主波提取的新方法，并用改进的角度探测方法进行包络特征的识别。
youdao
应用推荐
模块上移
模块下移
不移动