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401 Results Found

  • Article
  • Open Access
17 Citations
6,836 Views
27 Pages

Walking Recognition in Mobile Devices

  • Fernando E. Casado,
  • Germán Rodríguez,
  • Roberto Iglesias,
  • Carlos V. Regueiro,
  • Senén Barro and
  • Adrián Canedo-Rodríguez

21 February 2020

Presently, smartphones are used more and more for purposes that have nothing to do with phone calls or simple data transfers. One example is the recognition of human activity, which is relevant information for many applications in the domains of medi...

  • Article
  • Open Access
2 Citations
3,178 Views
13 Pages

7 August 2022

In terms of gait recognition, face recognition is currently the most commonly used technology with high accuracy. However, in an image, there is not necessarily a face. Therefore, face recognition cannot be used if there is no face at all. However, w...

  • Article
  • Open Access
8 Citations
3,519 Views
21 Pages

A Novel Walking Activity Recognition Model for Rotation Time Series Collected by a Wearable Sensor in a Free-Living Environment

  • Raphaël Brard,
  • Lise Bellanger,
  • Laurent Chevreuil,
  • Fanny Doistau,
  • Pierre Drouin and
  • Aymeric Stamm 

7 May 2022

Solutions to assess walking deficiencies are widespread and largely used in healthcare. Wearable sensors are particularly appealing, as they offer the possibility to monitor gait in everyday life, outside a facility in which the context of evaluation...

  • Article
  • Open Access
1 Citations
1,555 Views
11 Pages

This pilot study explored how muscle activation influences the pattern recognition of tactile cues delivered using electrical stimulation (ES) during each 10% window interval of the normal walking gait cycle (GC). Three healthy adults participated in...

  • Article
  • Open Access
3 Citations
3,154 Views
19 Pages

Effects of Tai Chi and Walking Exercise on Emotional Face Recognition in Elderly People: An ERP Study

  • Xiaofei Zhang,
  • Jie Bao,
  • Haoping Yang,
  • Zonghao Zhang,
  • Deming Shu and
  • Li Luo

Both tai chi and walking can improve the physical health of the elderly, but the effect on the emotional cognitive function of the elderly is unclear. To investigate the effect of long-term walking and tai chi exercise on the emotional cognitive func...

  • Article
  • Open Access
4 Citations
4,379 Views
22 Pages

This study evaluates the performance of seven deep learning methods for recognizing motion patterns in Up-and-Go pole walking exercises, aiming to improve rehabilitation technologies for the elderly population. For the ageing population, improving th...

  • Article
  • Open Access
6 Citations
7,506 Views
23 Pages

Gait Recognition and Walking Exercise Intensity Estimation

  • Bor-Shing Lin,
  • Yu-Ting Liu,
  • Chu Yu,
  • Gene Eu Jan and
  • Bo-Tang Hsiao

Cardiovascular patients consult doctors for advice regarding regular exercise, whereas obese patients must self-manage their weight. Because a system for permanently monitoring and tracking patients’ exercise intensities and workouts is necessary, a...

  • Article
  • Open Access
39 Citations
8,184 Views
23 Pages

Pedestrian Walking Distance Estimation Based on Smartphone Mode Recognition

  • Qu Wang,
  • Langlang Ye,
  • Haiyong Luo,
  • Aidong Men,
  • Fang Zhao and
  • Changhai Ou

13 May 2019

Stride length and walking distance estimation are becoming a key aspect of many applications. One of the methods of enhancing the accuracy of pedestrian dead reckoning is to accurately estimate the stride length of pedestrians. Existing stride length...

  • Article
  • Open Access
12 Citations
3,102 Views
15 Pages

6 March 2020

Action recognition algorithms are widely used in the fields of medical health and pedestrian dead reckoning (PDR). The classification and recognition of non-normal walking actions and normal walking actions are very important for improving the accura...

  • Article
  • Open Access
2 Citations
3,389 Views
21 Pages

18 November 2022

Remote sensing target recognition has always been an important topic of image analysis, which has significant practical value in computer vision. However, remote sensing targets may be largely occluded by obstacles due to the long acquisition distanc...

  • Article
  • Open Access
15 Citations
5,709 Views
19 Pages

25 June 2018

Human activity recognition and pedestrian dead reckoning are an interesting field because of their importance utilities in daily life healthcare. Currently, these fields are facing many challenges, one of which is the lack of a robust algorithm with...

  • Article
  • Open Access
2 Citations
3,245 Views
20 Pages

Locomotion Mode Recognition for Walking on Three Terrains Based on sEMG of Lower Limb and Back Muscles

  • Hui Zhou,
  • Dandan Yang,
  • Zhengyi Li,
  • Dao Zhou,
  • Junfeng Gao and
  • Jinan Guan

22 April 2021

Gait phase detection on different terrains is an essential procedure for amputees with a lower limb assistive device to restore walking ability. In the present study, the intent recognition of gait events on three terrains based on sEMG was presented...

  • Article
  • Open Access
29 Citations
9,679 Views
18 Pages

24 January 2020

By developing awareness of smartphone activities that the user is performing on their smartphone, such as scrolling feeds, typing and watching videos, we can develop application features that are beneficial to the users, such as personalization. It i...

  • Article
  • Open Access
2 Citations
1,763 Views
18 Pages

Real-Time Detection of Distracted Walking Using Smartphone IMU Sensors with Personalized and Emotion-Aware Modeling

  • Ha-Eun Kim,
  • Da-Hyeon Park,
  • Chan-Ho An,
  • Myeong-Yoon Choi,
  • Dongil Kim and
  • Youn-Sik Hong

14 August 2025

This study introduces GaitX, a real-time pedestrian behavior recognition system that leverages only the built-in sensors of a smartphone eliminating the need for external hardware. The system is capable of detecting abnormal walking behavior, such as...

  • Article
  • Open Access
2 Citations
2,338 Views
22 Pages

Cognitive IoT Vision System Using Weighted Guided Harris Corner Feature Detector for Visually Impaired People

  • Manoranjitham Rajendran,
  • Punitha Stephan,
  • Thompson Stephan,
  • Saurabh Agarwal and
  • Hyunsung Kim

24 July 2022

India has an estimated 12 million visually impaired people and is home to the world’s largest number in any country. Smart walking stick devices use various technologies including machine vision and different sensors for improving the safe move...

  • Article
  • Open Access
43 Citations
6,370 Views
14 Pages

Validation of an Activity Type Recognition Model Classifying Daily Physical Behavior in Older Adults: The HAR70+ Model

  • Astrid Ustad,
  • Aleksej Logacjov,
  • Stine Øverengen Trollebø,
  • Pernille Thingstad,
  • Beatrix Vereijken,
  • Kerstin Bach and
  • Nina Skjæret Maroni

21 February 2023

Activity monitoring combined with machine learning (ML) methods can contribute to detailed knowledge about daily physical behavior in older adults. The current study (1) evaluated the performance of an existing activity type recognition ML model (HAR...

  • Article
  • Open Access
8 Citations
2,904 Views
27 Pages

9 December 2023

The use of wireless signals for device-free activity recognition and precise indoor positioning has gained significant popularity recently. By taking advantage of the characteristics of the received signals, it is possible to establish a mapping betw...

  • Article
  • Open Access
2 Citations
1,555 Views
21 Pages

3 November 2023

Image-based gender classification is very useful in many applications, such as intelligent surveillance, micromarketing, etc. One common approach is to adopt a machine learning algorithm to recognize the gender class of the captured subject based on...

  • Article
  • Open Access
19 Citations
4,239 Views
18 Pages

3 December 2020

This manuscript presents an approach to the challenge of biometric identification based on the acceleration patterns generated by a user while walking. The proposed approach uses the data captured by a smartphone’s accelerometer and gyroscope s...

  • Article
  • Open Access
31 Citations
5,949 Views
14 Pages

Human Motion Recognition of Knitted Flexible Sensor in Walking Cycle

  • Yutian Li,
  • Xuhong Miao,
  • Li Niu,
  • Gaoming Jiang and
  • Pibo Ma

19 December 2019

Knitted fabric sensors have been widely used as strain sensors in the sports health field and its large strain performance and structure are suitable for human body movements. When a knitted structure is worn, different human body movements are refle...

  • Feature Paper
  • Article
  • Open Access
3 Citations
3,117 Views
23 Pages

31 August 2024

Tourism is often considered the world’s biggest industry, as it contributes approximately 10% of the global GDP. Despite this economic impact, tourism also includes important critical issues like territorial inequalities, diminishment of local...

  • Article
  • Open Access
15 Citations
5,005 Views
25 Pages

Recognition of Fine-Grained Walking Patterns Using a Smartwatch with Deep Attentive Neural Networks

  • Hyejoo Kim,
  • Hyeon-Joo Kim,
  • Jinyoon Park,
  • Jeh-Kwang Ryu and
  • Seung-Chan Kim

24 September 2021

Generally, people do various things while walking. For example, people frequently walk while looking at their smartphones. Sometimes we walk differently than usual; for example, when walking on ice or snow, we tend to waddle. Understanding walking pa...

  • Article
  • Open Access
1,296 Views
18 Pages

A Transfer Learning Approach for Toe Walking Recognition Using Surface Electromyography on Leg Muscles

  • Andrea Manni,
  • Gabriele Rescio,
  • Anna Maria Carluccio,
  • Andrea Caroppo and
  • Alessandro Leone

20 February 2025

Gait is a complex motor process that involves the coordination and synchronization of various body parts through continuous interaction with the environment. Monitoring gait is crucial for the early detection of abnormalities, such as toe walking, wh...

  • Article
  • Open Access
4 Citations
6,867 Views
17 Pages

19 October 2020

The parameters of walking have been studied from the viewpoints of joint rotation and translation of body. The balance and symmetry of walking are indispensable features to understand for healthy walking, while also being a personal characteristic. H...

  • Review
  • Open Access
40 Citations
11,823 Views
30 Pages

A Review: Point Cloud-Based 3D Human Joints Estimation

  • Tianxu Xu,
  • Dong An,
  • Yuetong Jia and
  • Yang Yue

1 March 2021

Joint estimation of the human body is suitable for many fields such as human–computer interaction, autonomous driving, video analysis and virtual reality. Although many depth-based researches have been classified and generalized in previous review or...

  • Article
  • Open Access
2 Citations
1,061 Views
15 Pages

Driving Intention Recognition of Electric Wheel Loader Based on Fuzzy Control

  • Qihuai Chen,
  • Yuanzheng Lin,
  • Mingkai Xu,
  • Haoling Ren,
  • Guanjie Li and
  • Tianliang Lin

24 December 2024

Energy conservation and emission reduction is a common concern in various industries. The construction process of electric wheel loaders has the advantages of being zero-emission and having a high energy efficiency, and has been widely recognized by...

  • Article
  • Open Access
53 Citations
7,087 Views
19 Pages

25 March 2019

The validity of results in race walking is often questioned due to subjective decisions in the detection of faults. This study aims to compare machine-learning algorithms fed with data gathered from inertial sensors placed on lower-limb segments to d...

  • Article
  • Open Access
33 Citations
5,078 Views
14 Pages

Deep Learning for Activity Recognition in Older People Using a Pocket-Worn Smartphone

  • Yashi Nan,
  • Nigel H. Lovell,
  • Stephen J. Redmond,
  • Kejia Wang,
  • Kim Delbaere and
  • Kimberley S. van Schooten

15 December 2020

Activity recognition can provide useful information about an older individual’s activity level and encourage older people to become more active to live longer in good health. This study aimed to develop an activity recognition algorithm for sma...

  • Article
  • Open Access
53 Citations
7,618 Views
10 Pages

Flexible Piezoelectric Sensor-Based Gait Recognition

  • Youngsu Cha,
  • Hojoon Kim and
  • Doik Kim

5 February 2018

Most motion recognition research has required tight-fitting suits for precise sensing. However, tight-suit systems have difficulty adapting to real applications, because people normally wear loose clothes. In this paper, we propose a gait recognition...

  • Article
  • Open Access
8 Citations
2,910 Views
15 Pages

26 November 2023

Gait recognition is a behavioral biometric technology that aims to identify individuals through their manner of walking. Compared with vision and wearable solutions, millimeter-wave (mmWave)-radar-based gait recognition has drawn attention because ra...

  • Article
  • Open Access
6 Citations
3,531 Views
13 Pages

Template-Based Recognition of Human Locomotion in IMU Sensor Data Using Dynamic Time Warping

  • Kim S. Sczuka,
  • Marc Schneider,
  • Alan K. Bourke,
  • Sabato Mellone,
  • Ngaire Kerse,
  • Jorunn L. Helbostad,
  • Clemens Becker and
  • Jochen Klenk

7 April 2021

Increased levels of light, moderate and vigorous physical activity (PA) are positively associated with health benefits. Therefore, sensor-based human activity recognition can identify different types and levels of PA. In this paper, we propose a two-...

  • Article
  • Open Access
9 Citations
3,064 Views
15 Pages

Lower Limb Motion Recognition Based on sEMG and CNN-TL Fusion Model

  • Zhiwei Zhou,
  • Qing Tao,
  • Na Su,
  • Jingxuan Liu,
  • Qingzheng Chen and
  • Bowen Li

4 November 2024

To enhance the classification accuracy of lower limb movements, a fusion recognition model integrating a surface electromyography (sEMG)-based convolutional neural network, transformer encoder, and long short-term memory network (CNN-Transformer-LSTM...

  • Article
  • Open Access
11 Citations
3,295 Views
17 Pages

15 December 2021

The use of gait for person identification has important advantages such as being non-invasive, unobtrusive, not requiring cooperation and being less likely to be obscured compared to other biometrics. Existing methods for gait recognition require coo...

  • Article
  • Open Access
3 Citations
1,459 Views
18 Pages

GaitRGA: Gait Recognition Based on Relation-Aware Global Attention

  • Jinhang Liu,
  • Yunfan Ke,
  • Ting Zhou,
  • Yan Qiu and
  • Chunzhi Wang

8 April 2025

Gait recognition, a long-range biometric technique based on walking posture, the fact that they do not require the cooperation of the subject and are non-invasive has made them highly sought after in recent years.Although existing methods have achiev...

  • Article
  • Open Access
37 Citations
5,530 Views
15 Pages

Gait-CNN-ViT: Multi-Model Gait Recognition with Convolutional Neural Networks and Vision Transformer

  • Jashila Nair Mogan,
  • Chin Poo Lee,
  • Kian Ming Lim,
  • Mohammed Ali and
  • Ali Alqahtani

7 April 2023

Gait recognition, the task of identifying an individual based on their unique walking style, can be difficult because walking styles can be influenced by external factors such as clothing, viewing angle, and carrying conditions. To address these chal...

  • Article
  • Open Access
20 Citations
6,749 Views
22 Pages

UCA-EHAR: A Dataset for Human Activity Recognition with Embedded AI on Smart Glasses

  • Pierre-Emmanuel Novac,
  • Alain Pegatoquet,
  • Benoît Miramond and
  • Christophe Caquineau

11 April 2022

Human activity recognition can help in elderly care by monitoring the physical activities of a subject and identifying a degradation in physical abilities. Vision-based approaches require setting up cameras in the environment, while most body-worn se...

  • Article
  • Open Access
59 Citations
6,323 Views
16 Pages

Coarse-Fine Convolutional Deep-Learning Strategy for Human Activity Recognition

  • Carlos Avilés-Cruz,
  • Andrés Ferreyra-Ramírez,
  • Arturo Zúñiga-López and
  • Juan Villegas-Cortéz

31 March 2019

In the last decade, deep learning techniques have further improved human activity recognition (HAR) performance on several benchmark datasets. This paper presents a novel framework to classify and analyze human activities. A new convolutional neural...

  • Article
  • Open Access
126 Citations
14,402 Views
21 Pages

Using LS-SVM Based Motion Recognition for Smartphone Indoor Wireless Positioning

  • Ling Pei,
  • Jingbin Liu,
  • Robert Guinness,
  • Yuwei Chen,
  • Heidi Kuusniemi and
  • Ruizhi Chen

10 May 2012

The paper presents an indoor navigation solution by combining physical motion recognition with wireless positioning. Twenty-seven simple features are extracted from the built-in accelerometers and magnetometers in a smartphone. Eight common motion st...

  • Article
  • Open Access
1 Citations
3,489 Views
14 Pages

Research on the Human Motion Recognition Method Based on Wearable

  • Zhao Wang,
  • Xing Jin,
  • Yixuan Huang and
  • Yawen Wang

10 July 2024

The accurate analysis of human dynamic behavior is very important for overcoming the limitations of movement diversity and behavioral adaptability. In this paper, a wearable device-based human dynamic behavior recognition method is proposed. The meth...

  • Article
  • Open Access
10 Citations
2,842 Views
13 Pages

A Lightweight Pose Sensing Scheme for Contactless Abnormal Gait Behavior Measurement

  • Yuliang Zhao,
  • Jian Li,
  • Xiaoai Wang,
  • Fan Liu,
  • Peng Shan,
  • Lianjiang Li and
  • Qiang Fu

27 May 2022

The recognition of abnormal gait behavior is important in the field of motion assessment and disease diagnosis. Currently, abnormal gait behavior is primarily recognized by pressure and inertial data obtained from wearable sensors. However, the data...

  • Article
  • Open Access
1,198 Views
21 Pages

Gait Phase Recognition in Multi-Task Scenarios Based on sEMG Signals

  • Xin Shi,
  • Xiaheng Zhang,
  • Pengjie Qin,
  • Liangwen Huang,
  • Yaqin Zhu and
  • Zixiang Yang

10 May 2025

In the human–exoskeleton interaction process, accurately recognizing gait phases is crucial for effectively assessing the assistance provided by the exoskeleton. However, due to the similarity in muscle activation patterns between adjacent gait...

  • Article
  • Open Access
1,818 Views
16 Pages

Objective: The prediction of upcoming circular walking during linear walking is important for the usability and safety of the interaction between a lower limb assistive device and the wearer. This study aims to build a bilateral elimination rule-base...

  • Article
  • Open Access
7 Citations
2,689 Views
16 Pages

Automatic Walking Method of Construction Machinery Based on Binocular Camera Environment Perception

  • Zhen Fang,
  • Tianliang Lin,
  • Zhongshen Li,
  • Yu Yao,
  • Chunhui Zhang,
  • Ronghua Ma,
  • Qihuai Chen,
  • Shengjie Fu and
  • Haoling Ren

25 April 2022

In this paper, we propose an end-to-end automatic walking system for construction machinery, which uses binocular cameras to capture images of construction machinery for environmental perception, detects target information in binocular images, estima...

  • Article
  • Open Access
9 Citations
5,428 Views
28 Pages

Terrain Feature Estimation Method for a Lower Limb Exoskeleton Using Kinematic Analysis and Center of Pressure

  • Myounghoon Shim,
  • Jong In Han,
  • Ho Seon Choi,
  • Seong Min Ha,
  • Jung-Hoon Kim and
  • Yoon Su Baek

12 October 2019

While controlling a lower limb exoskeleton providing walking assistance to wearers, the walking terrain is an important factor that should be considered for meeting performance and safety requirements. Therefore, we developed a method to estimate the...

  • Article
  • Open Access
8 Citations
3,633 Views
33 Pages

Human Activity Recognition of Individuals with Lower Limb Amputation in Free-Living Conditions: A Pilot Study

  • Alexander Jamieson,
  • Laura Murray,
  • Lina Stankovic,
  • Vladimir Stankovic and
  • Arjan Buis

15 December 2021

This pilot study aimed to investigate the implementation of supervised classifiers and a neural network for the recognition of activities carried out by Individuals with Lower Limb Amputation (ILLAs), as well as individuals without gait impairment, i...

  • Article
  • Open Access
1,049 Views
14 Pages

10 July 2025

Every day humans interact with smartphones that have embedded sensors that enable the tracking of changing physical activities of the device owner. However, several problems arise with the recognition of multiple activities (such as walking, sitting,...

  • Article
  • Open Access
12 Citations
3,536 Views
17 Pages

29 June 2022

User authentication and verification by gait data based on smartphones’ inertial sensors has gradually attracted increasing attention due to their compact size, portability and affordability. However, the existing approaches often require users...

  • Article
  • Open Access
100 Citations
12,842 Views
15 Pages

19 January 2018

Recently, with the development of artificial intelligence technologies and the popularity of mobile devices, walking detection and step counting have gained much attention since they play an important role in the fields of equipment positioning, savi...

  • Article
  • Open Access
12 Citations
3,729 Views
20 Pages

Ablation Analysis to Select Wearable Sensors for Classifying Standing, Walking, and Running

  • Sarah Gonzalez,
  • Paul Stegall,
  • Harvey Edwards,
  • Leia Stirling and
  • Ho Chit Siu

30 December 2020

The field of human activity recognition (HAR) often utilizes wearable sensors and machine learning techniques in order to identify the actions of the subject. This paper considers the activity recognition of walking and running while using a support...

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