Chinese Mandarin Speech Recognition Database ---- Simple Sentences (Desktop)-850 Speakers
| ID |
| King-ASR-018 |
|
| Name |
| Chinese Mandarin Speech Recognition Database ---- Simple Sentences (Desktop)-850 Speakers |
|
| Author |
| SpeechOcean |
|
| Language |
| Chinese Mandarin |
|
| Type |
| ASR |
|
| Sub-type |
| Desktop |
|
| Environment |
| quiet(office) |
|
| Parameters |
| Sampling rate:44.1K,16bit; Channels:Two Channel; Pure Recording Hours:300; DVD size:88G |
|
| labeling |
| The whole data has been proofread manually with precise data labeling. |
|
| Resources purpose |
| The database was made for the tuning and testing purpose of speech recognition systems for speech ASR applications. |
|
This Chinese Mandarin Speech Recognition database was collected in China and contains the voices of 850 different native speakers who were demographic balanced according to age distribution (12~18,19~29,30~49,50~60), gender (420males, 430 females) and regional accents (covering 7 typical dialectical regions with 32 Provincial cities and regions).There are 209,436 audio files, 150 hours per channel and about 300 hours for two channels included .
A total of 14,011 simple sentences were specially designed for both training and testing of speech recognizers.600 speakers uttered 120 sentences and 250 speakers uttered 131 sentences which were randomly selected from a pool. All speakers were recorded in a quiet office room through two professional microphones.
All the speech data was transcribed and labeled including Pinyin level.
