Jagannadan Varadarajan

According to our database, Jagannadan Varadarajan authored at least 31 papers between 2009 and 2021.

Collaborative distances:

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

2021

Multimodal Fusion of Satellite Images and Crowdsourced GPS Traces for Robust Road Attribute Detection.

Yifang Yin, An Tran, Ying Zhang, Wenmiao Hu, Guanfeng Wang, Jagannadan Varadarajan, Roger Zimmermann, See-Kiong Ng

Proceedings of the SIGSPATIAL '21: 29th International Conference on Advances in Geographic Information Systems, 2021

Hierarchically Aggregated Deep Convolutional Neural Networks for Action Recognition.

Le Zhang, Jagannadan Varadarajan, Yong Pei, Zhenghua Chen

Proceedings of the Generalization with Deep Learning: For Improvement on Sensing Capability, 2021

2020

An Enhanced GAN Model for Automatic Satellite-to-Map Image Conversion.

Ying Zhang, Yifang Yin, Roger Zimmermann, Guanfeng Wang, Jagannadan Varadarajan, See-Kiong Ng

IEEE Access, 2020

A Multi-task Learning Framework for Road Attribute Updating via Joint Analysis of Map Data and GPS Traces.

Yifang Yin, Jagannadan Varadarajan, Guanfeng Wang, Xueou Wang, Dhruva Sahrawat, Roger Zimmermann, See-Kiong Ng

Proceedings of the WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020, 2020

PP-LinkNet: Improving Semantic Segmentation of High Resolution Satellite Imagery with Multi-stage Training.

An Tran, Ali Zonoozi, Jagannadan Varadarajan, Hannes Kruppa

Proceedings of the SUMAC'20: Proceedings of the 2nd Workshop on Structuring and Understanding of Multimedia heritAge Contents, 2020

STP-UDGAT: Spatial-Temporal-Preference User Dimensional Graph Attention Network for Next POI Recommendation.

Nicholas Lim, Bryan Hooi, See-Kiong Ng, Xueou Wang, Yong Liang Goh, Renrong Weng, Jagannadan Varadarajan

Proceedings of the CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, 2020

2019

Understanding the Dynamics of Social Interactions: A Multi-Modal Multi-View Approach.

Rim Trabelsi, Jagannadan Varadarajan, Le Zhang, Issam Jabri, Yong Pei, Fethi Smach, Ammar Bouallegue, Pierre Moulin

ACM Trans. Multim. Comput. Commun. Appl., 2019

Sextant: Grab's Scalable In-Memory Spatial Data Store for Real-Time K-Nearest Neighbour Search.

Zhiyin Zhang, Xiaocheng Huang, Chaotang Sun, Shaolin Zheng, Bo Hu, Jagannadan Varadarajan, Yifang Yin, Roger Zimmermann, Guanfeng Wang

Proceedings of the 20th IEEE International Conference on Mobile Data Management, 2019

Action Recognition Using Co-trained Deep Convolutional Neural Networks.

Le Zhang, Jagannadan Varadarajan, Yong Pei

Proceedings of the Artificial Intelligence. IJCAI 2019 International Workshops, 2019

Multi-scale Graph Convolutional Network for Intersection Detection from GPS Trajectories.

Yifang Yin, Abhinav Sunderrajan, Xiaocheng Huang, Jagannadan Varadarajan, Guanfeng Wang, Dhruva Sahrawat, Ying Zhang, Roger Zimmermann, See-Kiong Ng

Proceedings of the 3rd ACM SIGSPATIAL International Workshop on AI for Geographic Knowledge Discovery, 2019

Grab-Posisi: An Extensive Real-Life GPS Trajectory Dataset in Southeast Asia.

Xiaocheng Huang, Yifang Yin, Simon Lim, Guanfeng Wang, Bo Hu, Jagannadan Varadarajan, Shaolin Zheng, Ajay Bulusu, Roger Zimmermann

Proceedings of the 3rd ACM SIGSPATIAL International Workshop on Prediction of Human Mobility, 2019

2018

Joint Estimation of Human Pose and Conversational Groups from Social Scenes.

Jagannadan Varadarajan, Ramanathan Subramanian, Samuel Rota Bulò, Narendra Ahuja, Oswald Lanz, Elisa Ricci

Int. J. Comput. Vis., 2018

GPU Accelerated Probabilistic Latent Sequential Motifs for Activity Analysis.

K. Wasif Mohiuddin, Jagannadan Varadarajan, Rémi Emonet, Jean-Marc Odobez, Pierre Moulin

Proceedings of the 13th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP 2018), 2018

Road Speed Profiling for Upfront Travel Time Estimation.

Abhinav Sunderrajan, Jagannadan Varadarajan, Kong Wei Lye

Proceedings of the 2018 IEEE International Conference on Data Mining Workshops, 2018

2017

Active Online Anomaly Detection Using Dirichlet Process Mixture Model and Gaussian Process Classification.

Jagannadan Varadarajan, Ramanathan Subramanian, Narendra Ahuja, Pierre Moulin, Jean-Marc Odobez

Proceedings of the 2017 IEEE Winter Conference on Applications of Computer Vision, 2017

Robust Multi-Modal Cues for Dyadic Human Interaction Recognition.

Rim Trabelsi, Jagannadan Varadarajan, Yong Pei, Le Zhang, Issam Jabri, Ammar Bouallegue, Pierre Moulin

Proceedings of the Workshop on Multimodal Understanding of Social, 2017

Multi-modal social interaction recognition using view-invariant features.

Rim Trabelsi, Jagannadan Varadarajan, Yong Pei, Le Zhang, Issam Jabri, Ammar Bouallegue, Pierre Moulin

Proceedings of the 1st ACM SIGCHI International Workshop on Investigating Social Interactions with Artificial Agents, 2017

Robust Visual Tracking Using Oblique Random Forests.

Le Zhang, Jagannadan Varadarajan, Ponnuthurai Nagaratnam Suganthan, Narendra Ahuja, Pierre Moulin

Proceedings of the 2017 IEEE Conference on Computer Vision and Pattern Recognition, 2017

On the Essence of Unsupervised Detection of Anomalous Motion in Surveillance Videos.

Abdullah A. Abuolaim, Wee Kheng Leow, Jagannadan Varadarajan, Narendra Ahuja

Proceedings of the Computer Analysis of Images and Patterns, 2017

2015

Jointly Estimating Interactions and Head, Body Pose of Interactors from Distant Social Scenes.

Ramanathan Subramanian, Jagannadan Varadarajan, Elisa Ricci, Oswald Lanz, Stefan Winkler

Proceedings of the 23rd Annual ACM Conference on Multimedia Conference, MM '15, Brisbane, Australia, October 26, 2015

Uncovering Interactions and Interactors: Joint Estimation of Head, Body Orientation and F-Formations from Surveillance Videos.

Elisa Ricci, Jagannadan Varadarajan, Ramanathan Subramanian, Samuel Rota Bulò, Narendra Ahuja, Oswald Lanz

Proceedings of the 2015 IEEE International Conference on Computer Vision, 2015

2014

Temporal Analysis of Motif Mixtures Using Dirichlet Processes.

Rémi Emonet, Jagannadan Varadarajan, Jean-Marc Odobez

IEEE Trans. Pattern Anal. Mach. Intell., 2014

A Multi-task Learning Framework for Time-continuous Emotion Estimation from Crowd Annotations.

Mojtaba Khomami Abadi, Azad Abad, Ramanathan Subramanian, Negar Rostamzadeh, Elisa Ricci, Jagannadan Varadarajan, Nicu Sebe

Proceedings of the 2014 International ACM Workshop on Crowdsourcing for Multimedia, 2014

Improving head and body pose estimation through semi-supervised manifold alignment.

Alexandre Heili, Jagannadan Varadarajan, Bernard Ghanem, Narendra Ahuja, Jean-Marc Odobez

Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

2013

A Sequential Topic Model for Mining Recurrent Activities from Long Term Video Logs.

Jagannadan Varadarajan, Rémi Emonet, Jean-Marc Odobez

Int. J. Comput. Vis., 2013

A Topic Model Approach to Representing and Classifying Football Plays.

Jagannadan Varadarajan, Indriyati Atmosukarto, Shaunak Ahuja, Bernard Ghanem, Narendra Ahuja

Proceedings of the British Machine Vision Conference, 2013

2012

Bridging the past, present and future: Modeling scene activities from event relationships and global rules.

Jagannadan Varadarajan, Rémi Emonet, Jean-Marc Odobez

Proceedings of the 2012 IEEE Conference on Computer Vision and Pattern Recognition, 2012

2011

Extracting and locating temporal motifs in video scenes using a hierarchical non parametric Bayesian model.

Rémi Emonet, Jagannadan Varadarajan, Jean-Marc Odobez

Proceedings of the 24th IEEE Conference on Computer Vision and Pattern Recognition, 2011

Multi-camera open space human activity discovery for anomaly detection.

Rémi Emonet, Jagannadan Varadarajan, Jean-Marc Odobez

Proceedings of the 8th IEEE International Conference on Advanced Video and Signal-Based Surveillance, 2011

2010

Probabilistic Latent Sequential Motifs: Discovering Temporal Activity Patterns in Video Scenes.

Jagannadan Varadarajan, Rémi Emonet, Jean-Marc Odobez

Proceedings of the British Machine Vision Conference, 2010

2009

Topic models for scene analysis and abnormality detection.

Jagannadan Varadarajan, Jean-Marc Odobez

Proceedings of the 12th IEEE International Conference on Computer Vision Workshops, 2009