Activity Recognition

253 papers with code • 4 benchmarks • 29 datasets

Human Activity Recognition is the problem of identifying events performed by humans given a video input. It is formulated as a binary (or multiclass) classification problem of outputting activity class labels. Activity Recognition is an important problem with many societal applications including smart surveillance, video search/retrieval, intelligent robots, and other monitoring systems.

Source: Learning Latent Sub-events in Activity Videos Using Temporal Attention Filters

Libraries

Use these libraries to find Activity Recognition models and implementations

Most implemented papers

Understanding and Improving Deep Neural Network for Activity Recognition

manish-vi/Human-Activity-Recognition 18 May 2018

After that, we extracted the significant features related to the activities and sent the features to the DNN-based fusion model, which improved the classification rate to 96. 1%.

Learning Actor Relation Graphs for Group Activity Recognition

wjchaoGit/Group-Activity-Recognition CVPR 2019

To this end, we propose to build a flexible and efficient Actor Relation Graph (ARG) to simultaneously capture the appearance and position relation between actors.

Specifying Weight Priors in Bayesian Deep Neural Networks with Empirical Bayes

IntelLabs/bayesian-torch 12 Jun 2019

We propose MOdel Priors with Empirical Bayes using DNN (MOPED) method to choose informed weight priors in Bayesian neural networks.

Human activity recognition from skeleton poses

frederico-klein/cad-gas 20 Aug 2019

Human Action Recognition is an important task of Human Robot Interaction as cooperation between robots and humans requires that artificial agents recognise complex cues from the environment.

Convolutional Tensor-Train LSTM for Spatio-temporal Learning

NVlabs/conv-tt-lstm NeurIPS 2020

Learning from spatio-temporal data has numerous applications such as human-behavior analysis, object tracking, video compression, and physics simulation. However, existing methods still perform poorly on challenging video tasks such as long-term forecasting.

Gimme Signals: Discriminative signal encoding for multimodal activity recognition

airglow/gimme_signals_action_recognition 13 Mar 2020

We present a simple, yet effective and flexible method for action recognition supporting multiple sensor modalities.

Human Activity Recognition from Wearable Sensor Data Using Self-Attention

saif-mahmud/self-attention-HAR 17 Mar 2020

In this regard, the existing recurrent or convolutional or their hybrid models for activity recognition struggle to capture spatio-temporal context from the feature space of sensor reading sequence.

Sequential Weakly Labeled Multi-Activity Localization and Recognition on Wearable Sensors using Recurrent Attention Networks

KennCoder7/RAN 13 Apr 2020

Recently, several attention mechanisms are proposed to handle the weakly labeled human activity data, which do not require accurate data annotation.

3D Human Shape and Pose from a Single Low-Resolution Image with Self-Supervised Learning

xuxy09/RSC-Net ECCV 2020

3D human shape and pose estimation from monocular images has been an active area of research in computer vision, having a substantial impact on the development of new applications, from activity recognition to creating virtual avatars.

DANA: Dimension-Adaptive Neural Architecture for Multivariate Sensor Data

mmalekzadeh/dana 5 Aug 2020

We introduce a dimension-adaptive pooling (DAP) layer that makes DNNs flexible and more robust to changes in sensor availability and in sampling rate.