Publications

Here's a complete list of my publications, which can also be found at my Google Scholar profile.

Preprints

Why Did This Model Forecast This Future? Closed-Form Temporal Saliency Towards Causal Explanations of Probabilistic Forecasts Chirag Raman, Hayley Hung, and Marco Loog , 2022 Bibtex arXiv DOI
```
@article{raman2022saliency,
  title = {Why Did This Model Forecast This Future? Closed-Form Temporal Saliency Towards Causal Explanations of Probabilistic Forecasts},
  author = {Raman, Chirag and Hung, Hayley and Loog, Marco},
  year = {2022},
  group = {preprint},
  arxiv = {2206.00679},
  doi = {10.48550/ARXIV.2206.00679}
}
```

Journal Papers

[TAC]
Perceived Conversation Quality in Spontaneous Interactions Chirag Raman, Navin Raj Prabhu, and Hayley Hung IEEE Transactions on Affective Computing, 2023 Bibtex DOI
```
@article{raman2023perceived,
  title = {Perceived Conversation Quality in Spontaneous Interactions},
  author = {Raman, Chirag and Prabhu, Navin Raj and Hung, Hayley},
  journal = {IEEE Transactions on Affective Computing},
  pages = {1--13},
  year = {2023},
  group = {journal},
  abbr = {TAC},
  doi = {10.1109/TAFFC.2023.3233950}
}
```

Conference Proceedings

[WACV]
Mesh-Tension Driven Expression-Based Wrinkles for Synthetic Faces Chirag Raman, Charlie Hewitt, Erroll Wood, and Tadas Baltrušaitis In Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2023 Oral Bibtex arXiv External
```
@inproceedings{raman2023mesh,
  title = {Mesh-Tension Driven Expression-Based Wrinkles for Synthetic Faces},
  author = {Raman, Chirag and Hewitt, Charlie and Wood, Erroll and Baltru{\v{s}}aitis, Tadas},
  booktitle = {Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision},
  pages = {3515--3525},
  year = {2023},
  group = {conference},
  spotlight = {Oral},
  abbr = {WACV},
  arxiv = {2210.03529},
  external = {https://microsoft.github.io/DynamicWrinkles/}
}
```
[PMLR]
Covfee: an extensible web framework for continuous-time annotation of human behavior Jose Vargas Quiros, Stephanie Tan, Chirag Raman, Laura Cabrera-Quiros, and Hayley Hung In Understanding Social Behavior in Dyadic and Small Group Interactions, 2022 Bibtex External
```
@inproceedings{vargas2022covfee,
  title = {Covfee: an extensible web framework for continuous-time annotation of human behavior},
  author = {Vargas Quiros, Jose and Tan, Stephanie and Raman, Chirag and Cabrera-Quiros, Laura and Hung, Hayley},
  booktitle = {Understanding Social Behavior in Dyadic and Small Group Interactions},
  pages = {265--293},
  year = {2022},
  volume = {173},
  series = {Proceedings of Machine Learning Research},
  group = {conference},
  abbr = {PMLR},
  external = {https://proceedings.mlr.press/v173/vargas-quiros22a.html}
}
```
[ECCV]
3d face reconstruction with dense landmarks Erroll Wood, Tadas Baltrušaitis, Charlie Hewitt, Matthew Johnson, Jingjing Shen, Nikola Milosavljević, Daniel Wilde, Stephan Garbin, Chirag Raman, Toby Sharp, Ivan Stojiljković, and others In Proceedings of the European Conference on Computer Vision (ECCV), 2022 Bibtex arXiv DOI
```
@inproceedings{wood20223d,
  title = {3d face reconstruction with dense landmarks},
  author = {Wood, Erroll and Baltru{\v{s}}aitis, Tadas and Hewitt, Charlie and Johnson, Matthew and Shen, Jingjing and Milosavljevi{\'c}, Nikola and Wilde, Daniel and Garbin, Stephan and Raman, Chirag and Sharp, Toby and Stojiljkovi{\'c}, Ivan and others},
  booktitle = {Proceedings of the European Conference on Computer Vision (ECCV)},
  pages = {160--177},
  year = {2022},
  group = {conference},
  abbr = {ECCV},
  arxiv = {2204.02776},
  doi = {10.1007/978-3-031-19778-9_10}
}
```
[NeurIPS D&B]
ConfLab: A Data Collection Concept, Dataset, and Benchmark for Machine Analysis of Free-Standing Social Interactions in the Wild Chirag Raman, Jose Vargas-Quiros, Stephanie Tan, Ashraful Islam, Ekin Gedik, and Hayley Hung In Proceedings of the Neural Information Processing Systems Track on Datasets and Benchmarks (NeurIPS D&B), 2022 Bibtex arXiv DOI
```
@inproceedings{raman2022conflab,
  title = {ConfLab: A Data Collection Concept, Dataset, and Benchmark for Machine Analysis of Free-Standing Social Interactions in the Wild},
  author = {Raman, Chirag and Vargas-Quiros, Jose and Tan, Stephanie and Islam, Ashraful and Gedik, Ekin and Hung, Hayley},
  booktitle = {Proceedings of the Neural Information Processing Systems Track on Datasets and Benchmarks (NeurIPS D&B)},
  year = {2022},
  group = {conference},
  abbr = {NeurIPS D&B},
  arxiv = {2205.05177},
  doi = {10.48550/ARXIV.2205.05177}
}
```
[ECCV cv4metaverse]
Social Processes: Self-Supervised Meta-Learning over Conversational Groups for Forecasting Nonverbal Social Cues Chirag Raman, Hayley Hung, and Marco Loog In Proceedings of the European Conference on Computer Vision (ECCV) 2022 Workshop on Computer Vision for Metaverse (cv4metaverse), 2022 Oral Bibtex arXiv DOI
```
@inproceedings{raman2022socialprocesses,
  title = {Social Processes: Self-Supervised Meta-Learning over Conversational Groups for Forecasting Nonverbal Social Cues},
  author = {Raman, Chirag and Hung, Hayley and Loog, Marco},
  booktitle = {Proceedings of the European Conference on Computer Vision (ECCV) 2022 Workshop on Computer Vision for Metaverse (cv4metaverse)},
  year = {2022},
  group = {conference},
  spotlight = {Oral},
  abbr = {ECCV cv4metaverse},
  arxiv = {2107.13576},
  doi = {10.48550/arXiv.2107.13576}
}
```

[ICMI Companion]

Defining and Quantifying Conversation Quality in Spontaneous Interactions Navin Raj Prabhu, Chirag Raman, and Hayley Hung In Companion Publication of the 2020 International Conference on Multimodal Interaction, 2021 Bibtex DOI

@inproceedings{prabhu2021quality,
  title = {Defining and Quantifying Conversation Quality in Spontaneous Interactions},
  author = {Raj Prabhu, Navin and Raman, Chirag and Hung, Hayley},
  booktitle = {Companion Publication of the 2020 International Conference on Multimodal Interaction},
  pages = {196--205},
  year = {2021},
  organization = {ACM},
  group = {conference},
  spotlight = {},
  abbr = {ICMI Companion},
  doi = {10.1145/3395035.3425966}
}

[MuCAI]
Towards a Real-Time Measure of the Perception of Anthropomorphism in Human-Robot Interaction Maria Tsfasman, Avinash Saravanan, Dekel Viner, Daan Goslinga, Sarah Wolf, Chirag Raman, Catholijn M. Jonker, and Catharine Oertel In Proceedings of the 2nd ACM Multimedia Workshop on Multimodal Conversational AI, 2021 Bibtex DOI
```
@inproceedings{tsfasman2021perception,
  title = {Towards a Real-Time Measure of the Perception of Anthropomorphism in Human-Robot Interaction},
  author = {Tsfasman, Maria and Saravanan, Avinash and Viner, Dekel and Goslinga, Daan and de Wolf, Sarah and Raman, Chirag and Jonker, Catholijn M. and Oertel, Catharine},
  booktitle = {Proceedings of the 2nd ACM Multimedia Workshop on Multimodal Conversational AI},
  pages = {13--18},
  year = {2021},
  organization = {ACM},
  group = {conference},
  spotlight = {},
  abbr = {MuCAI},
  doi = {10.1145/3475959.3485394}
}
```
[MM]
A Modular Approach for Synchronized Wireless Multimodal Multisensor Data Acquisition in Highly Dynamic Social Settings Chirag Raman, Stephanie Tan, and Hayley Hung In Proceedings of the 28th ACM International Conference on Multimedia, 2020 Bibtex DOI
```
@inproceedings{raman20220synch,
  title = {A Modular Approach for Synchronized Wireless Multimodal Multisensor Data Acquisition in Highly Dynamic Social Settings},
  author = {Raman, Chirag and Tan, Stephanie and Hung, Hayley},
  booktitle = {Proceedings of the 28th ACM International Conference on Multimedia},
  pages = {3586--3594},
  year = {2020},
  organization = {ACM},
  group = {conference},
  spotlight = {},
  abbr = {MM},
  doi = {10.1145/3394171.3413697}
}
```
[MM]
Multimodal data collection for social interaction analysis in-the-wild Hayley Hung, Chirag Raman, Ekin Gedik, Stephanie Tan, and Jose Vargas Quiros In Proceedings of the 27th ACM International Conference on Multimedia, 2019 Tutorial Bibtex DOI External
```
@inproceedings{hung2019multimodal,
  title = {Multimodal data collection for social interaction analysis in-the-wild},
  author = {Hung, Hayley and Raman, Chirag and Gedik, Ekin and Tan, Stephanie and Vargas Quiros, Jose},
  booktitle = {Proceedings of the 27th ACM International Conference on Multimedia},
  pages = {2714--2715},
  year = {2019},
  organization = {ACM},
  group = {conference},
  spotlight = {Tutorial},
  abbr = {MM},
  doi = {10.1145/3343031.3351320},
  external = {https://conflab.ewi.tudelft.nl/tutorial-2/}
}
```

[ACII EMERGent]

Towards automatic estimation of conversation floors within F-formations Chirag Raman, and Hayley Hung In 2019 8th International Conference on Affective Computing and Intelligent Interaction Workshops and Demos (ACIIW), 2019 Oral Bibtex arXiv DOI Slides

@inproceedings{raman2019towards,
  title = {Towards automatic estimation of conversation floors within F-formations},
  author = {Raman, Chirag and Hung, Hayley},
  booktitle = {2019 8th International Conference on Affective Computing and
               Intelligent Interaction Workshops and Demos (ACIIW)},
  pages = {175--181},
  year = {2019},
  organization = {IEEE},
  group = {conference},
  spotlight = {Oral},
  abbr = {ACII EMERGent},
  arxiv = {1907.10384},
  slides = {acii19/raman2019towards.slides.pdf},
  doi = {10.1109/ACIIW.2019.8925065}
}

[ICALT]
Auto-Grading for 3D Modeling Assignments in MOOCs Swapneel Mehta, Chirag Raman, Nitin Ayer, and Sameer Sahasrabudhe In IEEE 18th International Conference on Advanced Learning Technologies (ICALT), 2018 Full Oral Bibtex arXiv DOI Slides
```
@inproceedings{mehta2018auto,
  title = {Auto-Grading for 3D Modeling Assignments in MOOCs},
  author = {Mehta, Swapneel and Raman, Chirag and Ayer, Nitin and Sahasrabudhe, Sameer},
  booktitle = {IEEE 18th International Conference on Advanced Learning Technologies (ICALT)},
  pages = {51--53},
  year = {2018},
  organization = {IEEE},
  group = {conference},
  spotlight = {Full Oral},
  abbr = {ICALT},
  arxiv = {1812.00110},
  slides = {icalt18/mehta2018auto.slides.pdf},
  doi = {10.1109/ICALT.2018.00012}
}
```
[INTERSPEECH]
Multimodal Polynomial Fusion for Detecting Driver Distraction Yulun Du, Chirag Raman, Alan W Black, Louis-Philippe Morency, and Maxine Eskenazi In Interspeech 2018, 19th Annual Conference of the International Speech Communication Association, 2018 Bibtex arXiv DOI
```
@inproceedings{du2018multimodal,
  title = {Multimodal Polynomial Fusion for Detecting Driver Distraction},
  author = {Du, Yulun and Raman, Chirag and Black, Alan W and Morency, Louis-Philippe and Eskenazi, Maxine},
  booktitle = {Interspeech 2018, 19th Annual Conference of the International Speech
               Communication Association},
  pages = {611--615},
  year = {2018},
  group = {conference},
  abbr = {INTERSPEECH},
  arxiv = {1810.10565},
  doi = {10.21437/Interspeech.2018-2011}
}
```
[AAAI]
Integrating Verbal and Nonvebval Input into a Dynamic Response Spoken Dialogue System Ting-Yao Hu, Chirag Raman, Salvador Medina Maza, Liangke Gui, Tadas Baltrusaitis, Robert E Frederking, Louis-Philippe Morency, Alan W Black, and Maxine Eskenazi In Proceedings of the Thirty-First AAAI Conference on Artificial Intelligence, 2017 Demo Bibtex Project External
```
@inproceedings{hu2017integrating,
  title = {Integrating Verbal and Nonvebval Input into a Dynamic Response Spoken Dialogue System},
  author = {Hu, Ting-Yao and Raman, Chirag and Maza, Salvador Medina and Gui, Liangke and Baltrusaitis, Tadas and Frederking, Robert E and Morency, Louis-Philippe and Black, Alan W and Eskenazi, Maxine},
  booktitle = {Proceedings of the Thirty-First {AAAI} Conference on Artificial Intelligence},
  pages = {5091--5092},
  year = {2017},
  group = {conference},
  spotlight = {Demo},
  abbr = {AAAI},
  project = {/research/2016-09-01-inmind-demo},
  external = {https://aaai.org/ocs/index.php/AAAI/AAAI17/paper/view/14592}
}
```