Human Behavior Analysis: A Survey on Action Recognition

The visual recognition and understanding of human actions remain an active research domain of computer vision, being the scope of various research works over the last two decades. The problem is challenging due to its many interpersonal variations in appearance and motion dynamics between humans, wi...

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Main Authors: Bruno Degardin, Hugo Proença
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/18/8324
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author Bruno Degardin
Hugo Proença
author_facet Bruno Degardin
Hugo Proença
author_sort Bruno Degardin
collection DOAJ
description The visual recognition and understanding of human actions remain an active research domain of computer vision, being the scope of various research works over the last two decades. The problem is challenging due to its many interpersonal variations in appearance and motion dynamics between humans, without forgetting the environmental heterogeneity between different video images. This complexity splits the problem into two major categories: action classification, recognising the action being performed in the scene, and spatiotemporal action localisation, concerning recognising multiple localised human actions present in the scene. Previous surveys mainly focus on the evolution of this field, from handcrafted features to deep learning architectures. However, this survey presents an overview of both categories and respective evolution within each one, the guidelines that should be followed and the current benchmarks employed for performance comparison between the state-of-the-art methods.
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spelling doaj.art-a3deec5ff5f94d3289c2117e202781dd2023-11-22T11:50:55ZengMDPI AGApplied Sciences2076-34172021-09-011118832410.3390/app11188324Human Behavior Analysis: A Survey on Action RecognitionBruno Degardin0Hugo Proença1IT-Instituto de Telecomunicações, University of Beira Interior, 6201-001 Covilhã, PortugalIT-Instituto de Telecomunicações, University of Beira Interior, 6201-001 Covilhã, PortugalThe visual recognition and understanding of human actions remain an active research domain of computer vision, being the scope of various research works over the last two decades. The problem is challenging due to its many interpersonal variations in appearance and motion dynamics between humans, without forgetting the environmental heterogeneity between different video images. This complexity splits the problem into two major categories: action classification, recognising the action being performed in the scene, and spatiotemporal action localisation, concerning recognising multiple localised human actions present in the scene. Previous surveys mainly focus on the evolution of this field, from handcrafted features to deep learning architectures. However, this survey presents an overview of both categories and respective evolution within each one, the guidelines that should be followed and the current benchmarks employed for performance comparison between the state-of-the-art methods.https://www.mdpi.com/2076-3417/11/18/8324action detectionbiometricshuman action recognitionhuman activity analysis
spellingShingle Bruno Degardin
Hugo Proença
Human Behavior Analysis: A Survey on Action Recognition
Applied Sciences
action detection
biometrics
human action recognition
human activity analysis
title Human Behavior Analysis: A Survey on Action Recognition
title_full Human Behavior Analysis: A Survey on Action Recognition
title_fullStr Human Behavior Analysis: A Survey on Action Recognition
title_full_unstemmed Human Behavior Analysis: A Survey on Action Recognition
title_short Human Behavior Analysis: A Survey on Action Recognition
title_sort human behavior analysis a survey on action recognition
topic action detection
biometrics
human action recognition
human activity analysis
url https://www.mdpi.com/2076-3417/11/18/8324
work_keys_str_mv AT brunodegardin humanbehavioranalysisasurveyonactionrecognition
AT hugoproenca humanbehavioranalysisasurveyonactionrecognition