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  • A Facial response Database including local Facial expression and Biosignal responses (FDFB)

Acquisition date: 2016. 10 - 2016. 11

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dataset description

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The FDFB dataset is emotional response database that include user's biosignal and local facial expression. The users were emotionally triggered by watching 32 video clips with two-min length. these 32 video clips were selected from 40 video clips by online survey.

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The number of subjected in the database is 20. we attached a glasses-typed wearable device on subject to measure emotional responses on face. the acquired facial responses include photoplethysmogram(PPG) on earlobe, electrodermal activity(EDA) on nose-mastoid, and local facial expression captured by built-in camera. We also measured emotional responses on reference location, the reference signal include photoplethysmogram(PPG) on fingers, electrodermal activity(EDA) on fingers, and electroencephalography(EEG).

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dataset content

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- 40 emotional video clip(only 32 video clips were used for the stimulus)

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- 8 neutral video clip

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- Arousal, valence ratings acquired by the online survey for selecting 32 emotional video clips

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Emotional responses of 20 subjects:

- Emotional responses acquired from the glasses-typed wearable device

    - Local facial expression(MAT file)

    - PPG signal from earlobe(CSV file)

    - EDA signal from nose and mastoid(CSV file)

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- Emotional responses acquired from the reference location

    - biosignal on reference location(BDF file)

        - PPG signal from fingers

        - EDA signal from fingers

        - EEG signal

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- Arousal, valence self-report ratings after watching emotional video clip.

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if you are interested in the FDFB dataset, please mail to g15007@kist.re.kr

  • Sample data and code: triple-blink, SSVEP, and EMG (A Hybrid BCI based Meal-Assist Robot system)

https://github.com/devhaji/HBCI_MAR_Sample

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Offline experimental data and code: Hybrid BCI (SSVEP, Eye-blink, EMG) based meal assist robot

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All data are preprocessed.

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Sub#_SSVEP.mat: preprocessed SSVEP data

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Sub#_EB.mat : preprocessed triple blink data

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Sub#_EMG.mat : preprocessed EMG data

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Sub#_EBEMG_all.mat : preprocessed EB EMG data for FPR calculation

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EMSI.m : EMSI algorithm by H.Kim (hanyang university prof. C.H.Im)

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SSVEP_Accuracy.m : Calculate SSVEP accuracy

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EB_EMG_Accuracy_W.m : Calculate EB/EMG accuracy

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EB_EMG_FPR_W.m : Calculate EB/EMG FPR

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if you are interested in this study, please mail to hj910410@kist.re.kr

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