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音频内容检索

Audio Content Search
课程网址: http://videolectures.net/mcvc08_kohler_acs/  
主讲教师: Joachim Köhler
开课单位: 弗劳恩霍夫协会
开课时间: 2008-02-14
课程语种: 英语
中文简介:
Joachim Kö;hler博士在音频内容搜索领域展示了几种技术和应用。将鲁棒分割算法应用于检测语音和非语音事件,并执行说话人分割和聚类任务。演示了进一步的语音和音乐对齐技术,以生成现有文本和分数描述的时间代码。介绍了目前最先进的语音文献检索技术,并提出了替代方法和创新应用,以避免语音索引任务中出现词汇量不足的问题。
课程简介: Dr. Joachim Köhler showed several techniques and applications in the area of audio content search. Robust segmentation algorithms were applied to detect speech and non/speech events and to perform a speaker segmentation and clustering task. Further speech and music alignment techniques were demonstrated to generate a time code to existing textual and score descriptions. The current state-of-the-art technology for spoken document retrieval was given and alternative approaches and innovative applications were presented to avoid the Out-Of-Vocabulary problem in speech indexing tasks.
关 键 词: 音频内容; 时间代码; 语音文件检索技术; 校准技术
课程来源: 视频讲座网
最后编审: 2020-06-04:dingaq
阅读次数: 84