A review of multimodal human activity recognition with special emphasis on classification, applications, challenges and future directions

SK Yadav, K Tiwari, HM Pandey, SA Akbar - Knowledge-Based Systems, 2021 - Elsevier
Human activity recognition (HAR) is one of the most important and challenging problems in
the computer vision. It has critical application in wide variety of tasks including gaming …

Core challenges of social robot navigation: A survey

C Mavrogiannis, F Baldini, A Wang, D Zhao… - ACM Transactions on …, 2023 - dl.acm.org
Robot navigation in crowded public spaces is a complex task that requires addressing a
variety of engineering and human factors challenges. These challenges have motivated a …

SGCN: Sparse graph convolution network for pedestrian trajectory prediction

L Shi, L Wang, C Long, S Zhou… - Proceedings of the …, 2021 - openaccess.thecvf.com
Pedestrian trajectory prediction is a key technology in autopilot, which remains to be very
challenging due to complex interactions between pedestrians. However, previous works …

Social-stgcnn: A social spatio-temporal graph convolutional neural network for human trajectory prediction

A Mohamed, K Qian, M Elhoseiny… - Proceedings of the …, 2020 - openaccess.thecvf.com
Better machine understanding of pedestrian behaviors enables faster progress in modeling
interactions between agents such as autonomous vehicles and humans. Pedestrian …

Human trajectory prediction via neural social physics

J Yue, D Manocha, H Wang - European conference on computer vision, 2022 - Springer
Trajectory prediction has been widely pursued in many fields, and many model-based and
model-free methods have been explored. The former include rule-based, geometric or …

Remember intentions: Retrospective-memory-based trajectory prediction

C Xu, W Mao, W Zhang, S Chen - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
To realize trajectory prediction, most previous methods adopt the parameter-based
approach, which encodes all the seen past-future instance pairs into model parameters …

Human action recognition and prediction: A survey

Y Kong, Y Fu - International Journal of Computer Vision, 2022 - Springer
Derived from rapid advances in computer vision and machine learning, video analysis tasks
have been moving from inferring the present state to predicting the future state. Vision-based …

Human trajectory forecasting in crowds: A deep learning perspective

P Kothari, S Kreiss, A Alahi - IEEE Transactions on Intelligent …, 2021 - ieeexplore.ieee.org
Since the past few decades, human trajectory forecasting has been a field of active research
owing to its numerous real-world applications: evacuation situation analysis, deployment of …

Mmnet: A model-based multimodal network for human action recognition in rgb-d videos

XB Bruce, Y Liu, X Zhang, S Zhong… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Human action recognition (HAR) in RGB-D videos has been widely investigated since the
release of affordable depth sensors. Currently, unimodal approaches (eg, skeleton-based …

Stepwise goal-driven networks for trajectory prediction

C Wang, Y Wang, M Xu… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
We propose to predict the future trajectories of observed agents (eg, pedestrians or vehicles)
by estimating and using their goals at multiple time scales. We argue that the goal of a …