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|Indian Semi-Acted Facial Expression Database (iSAFE)<ref>{{Cite journal|lastlast1=Singh|firstfirst1=Shivendra|last2=Benedict|first2=Shajulin|date=2020|editor-last=Thampi|editor-first=Sabu M.|editor2-last=Hegde|editor2-first=Rajesh M.|editor3-last=Krishnan|editor3-first=Sri|editor4-last=Mukhopadhyay|editor4-first=Jayanta|editor5-last=Chaudhary|editor5-first=Vipin|editor6-last=Marques|editor6-first=Oge|editor7-last=Piramuthu|editor7-first=Selwyn|editor8-last=Corchado|editor8-first=Juan M.|title=Indian Semi-Acted Facial Expression (iSAFE) Dataset for Human Emotions Recognition|url=https://link.springer.com/chapter/10.1007/978-981-15-4828-4_13|journal=Advances in Signal Processing and Intelligent Recognition Systems|series=Communications in Computer and Information Science|language=en|___location=Singapore|publisher=Springer|pages=150–162|doi=10.1007/978-981-15-4828-4_13|doi-broken-date=2021-08-29|isbn=978-981-15-4828-4}}</ref>
|Happy, Sad, Fear, Surprise, Angry, Neutral, Disgust
|44
|Frontal pose
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|AffectNet<ref>{{Cite journal|lastlast1=Mollahosseini|firstfirst1=A.|last2=Hasani|first2=B.|last3=Mahoor|first3=M. H.|date=2017|title=AffectNet: A Database for Facial Expression, Valence, and Arousal Computing in the Wild|journal=IEEE Transactions on Affective Computing|volume=PP|issue=99|pages=18–31|doi=10.1109/TAFFC.2017.2740923|issn=1949-3045|arxiv=1708.03985|s2cid=37515850}}</ref>
|neutral, happy, sad, surprise, fear, disgust, anger, contempt
|
|Posed
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|Aff-Wild<ref>{{Cite journal|lastlast1=Zafeiriou|firstfirst1=S.|last2=Kollias|first2=D.|last3=Nicolaou|first3=M.A.|last4=Papaioannou|first4=A.|last5=Zhao|first5=G.|last6=Kotsia|first6=I.|date=2017|title=Aff-Wild: Valence and Arousal in-the-wild Challenge|url=http://openaccess.thecvf.com/content_cvpr_2017_workshops/w33/papers/Zafeiriou_Aff-Wild_Valence_and_CVPR_2017_paper.pdf|journal=Computer Vision and Pattern Recognition Workshops (CVPRW), 2017|pages=1980–1987|doi=10.1109/CVPRW.2017.248|isbn=978-1-5386-0733-6|s2cid=3107614}}</ref> <ref>{{Cite journal|lastlast1=Kollias|firstfirst1=D.|last2=Tzirakis|first2=P.|last3=Nicolaou|first3=M.A.|last4=Papaioannou|first4=A.|last5=Zhao|first5=G.|last6=Schuller|first6=B.|last7=Kotsia|first7=I.|last8=Zafeiriou|first8=S.|date=2019|title=Deep Affect Prediction in-the-wild: Aff-Wild Database and Challenge, Deep Architectures, and Beyond|url=https://rdcu.be/bmGm2|journal=International Journal of Computer Vision (IJCV), 2019|volume=127|issue=6–7|pages=907–929|doi=10.1007/s11263-019-01158-4|s2cid=13679040}}</ref>
|valence and arousal
|200
|In-the-Wild setting
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|Aff-Wild2<ref>{{Cite journal|lastlast1=Kollias|firstfirst1=D.|last2=Zafeiriou|first2=S.|date=2019|title=Expression, affect, action unit recognition: Aff-wild2, multi-task learning and arcface|url=https://bmvc2019.org/wp-content/uploads/papers/0399-paper.pdf|journal=British Machine Vision Conference (BMVC), 2019|arxiv=1910.04855}}</ref> <ref>{{Cite journal|lastlast1=Kollias|firstfirst1=D.|last2=Schulc|first2=A.|last3=Hajiyev|first3=E.|last4=Zafeiriou|first4=S.|date=2020|title=Analysing affective behavior in the first abaw 2020 competition|url=https://www.computer.org/csdl/proceedings-article/fg/2020/307900a794/1kecIYu9wL6|journal=IEEE International Conference on Automatic Face and Gesture Recognition (FG), 2020|pages=637–643|doi=10.1109/FG47880.2020.00126|arxiv=2001.11409|isbn=978-1-7281-3079-8|s2cid=210966051}}</ref>
|neutral, happiness, sadness, surprise, fear, disgust, anger + valence-arousal + action units 1,2,4,6,12,15,20,25
|458
|In-the-Wild setting
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|Real-world Affective Faces Database (RAF-DB)<ref>{{Cite web|last=Li.|first=S.|title=RAF-DB|url=http://www.whdeng.cn/RAF/model1.html|website=Real-world Affective Faces Database}}</ref><ref>{{Cite journal|lastlast1=Li|firstfirst1=S.|last2=Deng|first2=W.|last3=Du|first3=J.|date=2017|title=Reliable Crowdsourcing and Deep Locality-Preserving Learning for Expression Recognition in the Wild|url=https://ieeexplore.ieee.org/document/8099760/|journal=2017 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)|pages=2584–2593|doi=10.1109/CVPR.2017.277|isbn=978-1-5386-0457-1|s2cid=11413183}}</ref>
|6 classes of '''basic emotions''' (Surprised, Fear, Disgust, Happy, Sad, Angry) plus Neutral and 12 classes of '''compound emotions''' (Fearfully Surprised, Fearfully Disgusted, Sadly Angry, Sadly Fearful, Angrily Disgusted, Angrily Surprised, Sadly Disgusted, Disgustedly Surprised, Happily Surprised, Sadly Surprised, Fearfully Angry, Happily Disgusted)
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