[{"title":"( 8 个子文件 2.23MB ) 语音处理汇报PPT。。。。","children":[{"title":"语音预处理汇报PPT","children":[{"title":"mfcc公式.bmp <span style='color:#111;'> 461.04KB </span>","children":null,"spread":false},{"title":"语音预处理流程图.png <span style='color:#111;'> 59.39KB </span>","children":null,"spread":false},{"title":"帧.png <span style='color:#111;'> 11.15KB </span>","children":null,"spread":false},{"title":"语音预处理分享.pptx <span style='color:#111;'> 1.89MB </span>","children":null,"spread":false},{"title":"能量谱公式.bmp <span style='color:#111;'> 228.99KB </span>","children":null,"spread":false},{"title":"语音预处理流程图_0.png <span style='color:#111;'> 17.72KB </span>","children":null,"spread":false},{"title":"mel_filters.jpg <span style='color:#111;'> 306.47KB </span>","children":null,"spread":false},{"title":"mel scale vs hz.png <span style='color:#111;'> 9.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]