Human activity of daily living recognition in presence of an animal pet using thermal sensor array

Author(s):  
Abdallah Naser ◽  
Ahmad Lotfi ◽  
Junpei Zhong ◽  
Jun He
Author(s):  
Abdallah Naser ◽  
Ahmad Lotfi ◽  
Joni Zhong

AbstractHuman distance estimation is essential in many vital applications, specifically, in human localisation-based systems, such as independent living for older adults applications, and making places safe through preventing the transmission of contagious diseases through social distancing alert systems. Previous approaches to estimate the distance between a reference sensing device and human subject relied on visual or high-resolution thermal cameras. However, regular visual cameras have serious concerns about people’s privacy in indoor environments, and high-resolution thermal cameras are costly. This paper proposes a novel approach to estimate the distance for indoor human-centred applications using a low-resolution thermal sensor array. The proposed system presents a discrete and adaptive sensor placement continuous distance estimators using classification techniques and artificial neural network, respectively. It also proposes a real-time distance-based field of view classification through a novel image-based feature. Besides, the paper proposes a transfer application to the proposed continuous distance estimator to measure human height. The proposed approach is evaluated in different indoor environments, sensor placements with different participants. This paper shows a median overall error of $$\pm 0.2$$ ± 0.2  m in continuous-based estimation and $$96.8\%$$ 96.8 % achieved-accuracy in discrete distance estimation.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 228-228
Author(s):  
Pao-feng Tsai ◽  
Thomas Jakobs ◽  
Reid Landes

Abstract Levels of Assistance (LoA) is an effective caregiving intervention for maintaining activity of daily living (ADL) independence. It is a structured, almost prescriptive, approach to encourage completing ADLs as independently as an elder’s capabilities permit. With appropriate prompts and assistance during dressing, elders can overcome disability, express retained competencies, and experience success. Simultaneously, caregivers learn to view their functions as maintaining the quality of life of able elders, and they receive reinforcement from elders who are more confident and happier. This study is a continuation of a previous project that created and tested a computer application training program for LoA in nursing homes. We refined the app to include grooming LoA and tested on 10 certified nursing assistant (CNA)/resident dyads at a local nursing home. The pilot results showed, although we did not see consistent improvement in CNA’s dressing LoA, we achieved 10% to 30% improvement in grooming LoA. This indicates that the dressing assistance training is able to transfer to grooming LoA. With only an average of one-hour app training, this improvement is cost effective as compared to training provided by care professionals. Future studies should consider incorporating a culture change strategy to improve CNAs’ intention for assisting elders. In addition, the training program should be offered in the initial hire to achieve maximum effect.


2019 ◽  
Vol 12 (3) ◽  
pp. 138-141
Author(s):  
Mohammad Tariqul Islam ◽  
M. A. Shakoor ◽  
Afsana Mahjabin ◽  
Md. Ali Emran

Lateral epicondylitis (tennis elbow) is a major cause of musculoskeletal pain involving common extensor origin of the forearm. This study was done to determine the effects of platelet-rich plasma on 15 patients with lateral epicondylitis. Selected patients were given intralesional platelet-rich plasma injection, activity of daily living instructions and paracetamol. Patients were assessed every 14 days interval by visual analogue scale, and the patient rated tennis elbow evaluation. Treatment response according to visual analogue scale and patient rated tennis elbow evaluation tool, the difference of improvement was found in respect to time, from pretreatment W1 (just before 1st Intervention) score to W11 score in every alternate week (p<0.005). This indicates that intralesional platelet-rich plasma is effective in the patients with lateral epicondylitis of elbow.


2012 ◽  
Vol 91 (7) ◽  
pp. 601-610 ◽  
Author(s):  
John T. Henry-Sánchez ◽  
Jibby E. Kurichi ◽  
Dawei Xie ◽  
Qiang Pan ◽  
Margaret G. Stineman

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