Kalin Stefanov

According to our database, Kalin Stefanov authored at least 38 papers between 2012 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

A Cycle Ride to HDR: Semantics Aware Self-Supervised Framework for Unpaired LDR-to-HDR Image Translation.

Hrishav Bakul Barua, Kalin Stefanov, Lemuel Lai En Che, Abhinav Dhall, Koksheik Wong, Ganesh Krishnasamy

CoRR, 2024

GTA-HDR: A Large-Scale Synthetic Dataset for HDR Image Reconstruction.

Hrishav Bakul Barua, Kalin Stefanov, KokSheik Wong, Abhinav Dhall, Ganesh Krishnasamy

CoRR, 2024

Human Brain Exhibits Distinct Patterns When Listening to Fake Versus Real Audio: Preliminary Evidence.

Mahsa Salehi, Kalin Stefanov, Ehsan Shareghi

CoRR, 2024

HistoHDR-Net: Histogram Equalization for Single LDR to HDR Image Translation.

Hrishav Bakul Barua, Ganesh Krishnasamy, KokSheik Wong, Abhinav Dhall, Kalin Stefanov

CoRR, 2024

1M-Deepfakes Detection Challenge.

Zhixi Cai, Abhinav Dhall, Shreya Ghosh, Munawar Hayat, Dimitrios Kollias, Kalin Stefanov, Usman Tariq

Proceedings of the 32nd ACM International Conference on Multimedia, MM 2024, Melbourne, VIC, Australia, 28 October 2024, 2024

AV-Deepfake1M: A Large-Scale LLM-Driven Audio-Visual Deepfake Dataset.

Zhixi Cai, Shreya Ghosh, Aman Pankaj Adatia, Munawar Hayat, Abhinav Dhall, Tom Gedeon, Kalin Stefanov

Proceedings of the 32nd ACM International Conference on Multimedia, MM 2024, Melbourne, VIC, Australia, 28 October 2024, 2024

Participation Role-Driven Engagement Estimation of ASD Individuals in Neurodiverse Group Discussions.

Kalin Stefanov, Yukiko I. Nakano, Chisa Kobayashi, Ibuki Hoshina, Tatsuya Sakato, Fumio Nihei, Chihiro Takayama, Ryo Ishii, Masatsugu Tsujii

Proceedings of the 26th International Conference on Multimodal Interaction, 2024

2023

<i>Glitch in the matrix</i>: A large scale benchmark for content driven audio-visual forgery detection and localization.

Zhixi Cai, Shreya Ghosh, Abhinav Dhall, Tom Gedeon, Kalin Stefanov, Munawar Hayat

Comput. Vis. Image Underst., November, 2023

AV-Deepfake1M: A Large-Scale LLM-Driven Audio-Visual Deepfake Dataset.

Zhixi Cai, Shreya Ghosh, Aman Pankaj Adatia, Munawar Hayat, Abhinav Dhall, Kalin Stefanov

CoRR, 2023

S-HR-VQVAE: Sequential Hierarchical Residual Learning Vector Quantized Variational Autoencoder for Video Prediction.

Mohammad Adiban, Kalin Stefanov, Sabato Marco Siniscalchi, Giampiero Salvi

CoRR, 2023

"Glitch in the Matrix!": A Large Scale Benchmark for Content Driven Audio-Visual Forgery Detection and Localization.

Zhixi Cai, Shreya Ghosh, Abhinav Dhall, Tom Gedeon, Kalin Stefanov, Munawar Hayat

CoRR, 2023

MARLIN: Masked Autoencoder for facial video Representation LearnINg.

Zhixi Cai, Shreya Ghosh, Kalin Stefanov, Abhinav Dhall, Jianfei Cai, Hamid Rezatofighi, Reza Haffari, Munawar Hayat

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2023

ArtHDR-Net: Perceptually Realistic and Accurate HDR Content Creation.

Hrishav Bakul Barua, Ganesh Krishnasamy, KokSheik Wong, Kalin Stefanov, Abhinav Dhall

Proceedings of the Asia Pacific Signal and Information Processing Association Annual Summit and Conference, 2023

2022

Visual Representations of Physiological Signals for Fake Video Detection.

Kalin Stefanov, Bhawna Paliwal, Abhinav Dhall

CoRR, 2022

Do You Really Mean That? Content Driven Audio-Visual Deepfake Dataset and Multimodal Method for Temporal Forgery Localization.

Zhixi Cai, Kalin Stefanov, Abhinav Dhall, Munawar Hayat

CoRR, 2022

Graph-based Group Modelling for Backchannel Detection.

Garima Sharma, Kalin Stefanov, Abhinav Dhall, Jianfei Cai

Proceedings of the MM '22: The 30th ACM International Conference on Multimedia, Lisboa, Portugal, October 10, 2022

Hierarchical Residual Learning Based Vector Quantized Variational Autoencoder for Image Reconstruction and Generation.

Mohammad Adiban, Kalin Stefanov, Sabato Marco Siniscalchi, Giampiero Salvi

Proceedings of the 33rd British Machine Vision Conference 2022, 2022

2021

Group-Level Focus of Visual Attention for Improved Next Speaker Prediction.

Chris Birmingham, Kalin Stefanov, Maja J. Mataric

Proceedings of the MM '21: ACM Multimedia Conference, Virtual Event, China, October 20, 2021

Group-Level Focus of Visual Attention for Improved Active Speaker Detection.

Christopher Birmingham, Maja J. Mataric, Kalin Stefanov

Proceedings of the ICMI '21 Companion: Companion Publication of the 2021 International Conference on Multimodal Interaction, Montreal, QC, Canada, October 18, 2021

2020

Self-Supervised Vision-Based Detection of the Active Speaker as Support for Socially Aware Language Acquisition.

Kalin Stefanov, Jonas Beskow, Giampiero Salvi

IEEE Trans. Cogn. Dev. Syst., 2020

Spatial Bias in Vision-Based Voice Activity Detection.

Kalin Stefanov, Mohammad Adiban, Giampiero Salvi

Proceedings of the 25th International Conference on Pattern Recognition, 2020

Multimodal Automatic Coding of Client Behavior in Motivational Interviewing.

Leili Tavabi, Kalin Stefanov, Larry Zhang, Brian Borsari, Joshua D. Woolley, Stefan Scherer, Mohammad Soleymani

Proceedings of the ICMI '20: International Conference on Multimodal Interaction, 2020

OpenSense: A Platform for Multimodal Data Acquisition and Behavior Perception.

Kalin Stefanov, Baiyu Huang, Zongjian Li, Mohammad Soleymani

Proceedings of the ICMI '20: International Conference on Multimodal Interaction, 2020

Emotion or expressivity? An automated analysis of nonverbal perception in a social dilemma.

Su Lei, Kalin Stefanov, Jonathan Gratch

Proceedings of the 15th IEEE International Conference on Automatic Face and Gesture Recognition, 2020

2019

Modeling of Human Visual Attention in Multiparty Open-World Dialogues.

Kalin Stefanov, Giampiero Salvi, Dimosthenis Kontogiorgos, Hedvig Kjellström, Jonas Beskow

ACM Trans. Hum. Robot Interact., 2019

Multimodal Learning for Identifying Opportunities for Empathetic Responses.

Leili Tavabi, Kalin Stefanov, Setareh Nasihati Gilani, David R. Traum, Mohammad Soleymani

Proceedings of the International Conference on Multimodal Interaction, 2019

Multimodal Analysis and Estimation of Intimate Self-Disclosure.

Mohammad Soleymani, Kalin Stefanov, Sin-Hwa Kang, Jan Ondras, Jonathan Gratch

Proceedings of the International Conference on Multimodal Interaction, 2019

Towards Digitally-Mediated Sign Language Communication.

Kalin Stefanov, Mayumi Bono

Proceedings of the 7th International Conference on Human-Agent Interaction, 2019

2018

Recognition and Generation of Communicative Signals: Modeling of Hand Gestures, Speech Activity and Eye-Gaze in Human-Machine Interaction.

Kalin Stefanov

PhD thesis, 2018

Webcam-based Eye Gaze Tracking under Natural Head Movement.

Kalin Stefanov

CoRR, 2018

2017

Self-Supervised Vision-Based Detection of the Active Speaker as a Prerequisite for Socially-Aware Language Acquisition.

Kalin Stefanov, Jonas Beskow, Giampiero Salvi

CoRR, 2017

2016

A Multi-party Multi-modal Dataset for Focus of Visual Attention in Human-human and Human-robot Interaction.

Kalin Stefanov, Jonas Beskow

Proceedings of the Tenth International Conference on Language Resources and Evaluation LREC 2016, 2016

Look who's talking: visual identification of the active speaker in multi-party human-robot interaction.

Kalin Stefanov, Akihiro Sugimoto, Jonas Beskow

Proceedings of the 2nd Workshop on Advancements in Social Signal Processing for Multimodal Interaction, 2016

2015

Public Speaking Training with a Multimodal Interactive Virtual Audience Framework.

Mathieu Chollet, Kalin Stefanov, Helmut Prendinger, Stefan Scherer

Proceedings of the 2015 ACM on International Conference on Multimodal Interaction, Seattle, WA, USA, November 09, 2015

2014

The Tutorbot Corpus ― A Corpus for Studying Tutoring Behaviour in Multiparty Face-to-Face Spoken Dialogue.

Maria Koutsombogera, Samer Al Moubayed, Bajibabu Bollepalli, Ahmed Hussen Abdelaziz, Martin Johansson, José David Águas Lopes, Jekaterina Novikova, Catharine Oertel, Kalin Stefanov, Gül Varol

Proceedings of the Ninth International Conference on Language Resources and Evaluation, 2014

Human-robot collaborative tutoring using multiparty multimodal spoken dialogue.

Samer Al Moubayed, Jonas Beskow, Bajibabu Bollepalli, Joakim Gustafson, Ahmed Hussen Abdelaziz, Martin Johansson, Maria Koutsombogera, José David Águas Lopes, Jekaterina Novikova, Catharine Oertel, Gabriel Skantze, Kalin Stefanov, Gül Varol

Proceedings of the ACM/IEEE International Conference on Human-Robot Interaction, 2014

2013

Tutoring Robots - Multiparty Multimodal Social Dialogue with an Embodied Tutor.

Samer Al Moubayed, Jonas Beskow, Bajibabu Bollepalli, Ahmed Hussen Abdelaziz, Martin Johansson, Maria Koutsombogera, José David Águas Lopes, Jekaterina Novikova, Catharine Oertel, Gabriel Skantze, Kalin Stefanov, Gül Varol

Proceedings of the Innovative and Creative Developments in Multimodal Interaction Systems, 2013

2012

Multimodal multiparty social interaction with the furhat head.

Samer Al Moubayed, Gabriel Skantze, Jonas Beskow, Kalin Stefanov, Joakim Gustafson

Proceedings of the International Conference on Multimodal Interaction, 2012