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Deeply Korean Read Speech Corpus

Contact for any inquiries Email: [email protected] | Web: http://deeplyinc.com/ | Tel: (+82) 70-7459-0704

Summary

Pairs of Korean speakers reading a script with 3 distinct text sentiments (negative, neutral, positive), with 3 distinct voice sentiments (negative, neutral, positive), are recorded. The recordings took place in 3 different types of places, which are an anechoic chamber, studio apartment, and dance studio, of which the level of reverberation differs. And in order to examine the effect of the distance of mic from the source and device, every experiment is recorded at 3 distinct distances with 2 types of smartphone, iPhone X, and Galaxy S7.

There were two individuals in a group, and each group was distinguished by a unique key(subject ID). Two speakers(speaker a, speaker b) were facing each other 1.4m apart from each other (0.7m from the middle line). They read the allocated scripts alternating between speaker a and b, as if they were talking to each other.

Recording environment Studio Apartment(moderate reverb), Dance studio(high reverb),
Anechoic Chamber(no reverb)
Device iPhone X(iOS), Samsung Galaxy S7
Recording distance from the source 0.4m, 2.0m, 4.0m
Volume(Sample) ~ 290(~ 3) hours, ~ 190,000(~ 2,000) utterances, ~ 107(~ 0.5) GB
Format wav/h5(16/44.1kHz, 16-bit, mono)
Language Korean
Studio Apartment Dance studio Anechoic Chamber
Studio Dacne studio Studio

Refer to the dataset descriptions in 'docs' for detailed description and statistics of the full set of the dataset.

The dataset is a subset(approximately 1%) of a much bigger dataset which were recorded under the same circumstances as these open source samples. Please contact us([email protected]) for the pricing and licensing.

Click here to download sample

Dataset statistics

The illustrations below are the statistics about the Deeply Korean Read Speech Corpus. The first three are from the sample dataset, And the others are from the full dataset. To attain more insight about the dataset, please refer to the detailed description in 'docs' and 'Korea_Read_Speech_Corpus.json' in 'Dataset'.

The sample is a partial set of recordings from a single subject group(sub1001), which consists of 20-year-old female(speaker a) and 49-year-old female(speaker b).

Structure

├── Dataset
│   ├── AirbnbStudio
│   │   ├── sub100100a00000.wav
│   │   └── ...
│   ├── AnechoicChamber
│   │   ├── sub100120a00000.wav
│   │   └── ...
│   ├── DanceStudio
│   │   ├── sub100110a00000.wav
│   │   └── ...
│   └── Korean_Read_Speech_Corpus.json
└── docs
    ├── Deeply\ Korean\ Read\ Speech\ Corpus_Eng.pdf
    └── Deeply\ Korean\ Read\ Speech\ Corpus_Kor.pdf
Korean_Read_Speech_Corpus.json

{'AirbnbStudio': 
                {'sub100100a00000': {'text_sentiment': 0,
                                    'voice_sentiment': -1,
                                    'subjectID': 'sub1001',
                                    'speaker': 'a',
                                    'age': 20,
                                    'sex': 0,
                                    'noise': 0,
                                    'location': 0,
                                    'distance': 0,
                                    'device': 0,
                                    'text': '저 식당 음식이 정말 맛있나 봐요.',
                                    'text_code': 'aa0',
                                    'rms': 0.024304501712322235,
                                    'length': 2.71825},
                  ...
                  },
   ...
}

How to decode

Text sentiment: {-1: negative, 0: neutral, 1: positive}

Vocie sentiment: {-1: negative, 0: neutral, 1: positive}

Subject ID: Unique 'sub + 4-digit' key allocated to each subject group

Speaker: unique key allocated to each indiivdual in the subject group.

Sex: {0: Female, 1: Male}

Noise: {0: Noiseless, 1: Indoor noise, 2: Outdoor noise, 3: Both indoor/outdoor noise}

Location: {0: Studio apartment, 1: Dance studio, 2: Anechoic chamber}

Distance: {0: 0.4m, 1: 2.0m, 2: 4.0m}

Device: {0: iPhone X, 1: Galaxy S7}

Text: the content of the script

Text code: unique key allocated to each line of the script

Rms: Root mean square value of the signal

Length: length of the signal in secods

License

Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)
Vue

Other Deeply datasets

Contact

Tel: (+82) 70-7459-0704
Web: http://deeplyinc.com/
Email: [email protected]