OGI Multilanguage Corpus

The corpus consists of responses to prompts spoken over commercial telephone lines by speakers of English, Farsi (Persian), French, German, Hindi, Japanese, Korean, Mandarin Chinese, Spanish, Tamil and Vietnamese. It contains a total of 1,927 calls, an average of 175 calls per language.<p> Speech was collected using an automated system that answered the telephone, played digitized prompts in the appropriate language to request the speech samples and digitized the callers' responses for a designated period of time.</p><p> Log files are included that provide a set of automatic measurements made on each utterance. In addition, some utterances were automatically segmented into broad phonetic catagories. The speech data are compressed, with NIST SPHERE headers. </p></br>

该语料库收录了英语、波斯语（Farsi，Persian）、法语、德语、印地语、日语、韩语、普通话、西班牙语、泰米尔语及越南语使用者通过商用电话线拨打的电话应答语音，总计包含1927通通话，各语言平均通话量为175通。
语音数据通过自动化系统采集：该系统可接听来电，播放对应语言的数字化提示音以请求获取语音样本，并在指定时段内对呼叫者的应答语音进行数字化处理。
配套提供日志文件，其中包含针对每条语音片段的自动化测量结果。此外，部分语音片段已被自动分割为宽泛的语音类别。该语音数据采用NIST SPHERE格式头部进行压缩存储。

搜集汇总

背景与挑战

背景概述

OGI Multilanguage Corpus是一个多语言电话语音数据集，包含英语、波斯语、法语等11种语言的1,927条电话录音，主要用于语音识别研究。数据通过自动化电话系统采集，包含压缩的语音文件和日志文件，适用于多语言语音处理任务。