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King-ASR-004

Chinese Mandarin Speech Recognition Corpus (Telephone)-Digit String-285 Speakers

Corpus Details

S.N

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King-ASR-004

Corpus Name

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Chinese Mandarin Speech Recognition Corpus (Telephone)-Digit String-285 Speakers

Producer

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Speechocean

IPR Ownership

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Speechocean

Language/Accent

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Chinese Mandarin

Size

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0.65 GB

Recording Hours

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12.19 Hours

Recording Platform

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Telephone

Parameters

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8k,16bit; 1 Channel

Introduction

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The Chinese Mandarin Speech Recognition Corpus was collected in China.

The corpus contains 8,109(approx.) utterances in total, specially designed to provide materials for both training and testing of speech recognizers. Each utterance wave was stored in a separate file and uncompressed.

This corpus contains the voices of 285 different speakers (144 males, 141 females) who were distributed in different ages, genders and regional accents. Each speaker recorded in quiet environment.

Telephone platform was used for speech collection. A pronunciation lexicon is available with a phonemic transcription in pinyin. All data were manually checked. All audio files were manually transcribed and annotated by native transcribers.

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