Review of vision-based occupant information sensing systems for occupant-centric control

H Choi, CY Um, K Kang, H Kim, T Kim - Building and Environment, 2021 - Elsevier
Abstract Vision-based (camera-based) systems, which can effectively sense occupant
information, have garnered attention as a core technology in the Fourth Industrial …

A novel occupant-centric stratum ventilation system using computer vision: Occupant detection, thermal comfort, air quality, and energy savings

B Yang, Y Liu, P Liu, F Wang, X Cheng, Z Lv - Building and Environment, 2023 - Elsevier
Traditional ventilation and air conditioning systems typically operate on a predetermined
schedule with fixed operating parameters. Occupant-centric control (OCC) strategies have …

Application of vision-based occupancy counting method using deep learning and performance analysis

H Choi, CY Um, K Kang, H Kim, T Kim - Energy and Buildings, 2021 - Elsevier
Recently, several researchers have attempted to detect occupancy information and use it to
reduce building energy. Although occupancy counting using a camera and deep learning is …

Deep vision-based occupancy counting: Experimental performance evaluation and implementation of ventilation control

H Choi, J Lee, Y Yi, H Na, K Kang, T Kim - Building and Environment, 2022 - Elsevier
Recently, many researchers have become interested in occupant information and occupant-
centric control (OCC) strategies, aiming for efficient building operation. Combining a camera …

MPSN: Motion-aware Pseudo-Siamese Network for indoor video head detection in buildings

K Sun, X Ma, P Liu, Q Zhao - Building and Environment, 2022 - Elsevier
Indoor video head detection is an essential component of building occupancy detection.
While deep learning models have achieved remarkable progress in general object …

Real-time ventilation control based on a Bayesian estimation of occupancy

H Rahman, H Han - Building Simulation, 2021 - Springer
Demand-controlled ventilation (DCV) is commonly implemented to provide variable amounts
of outdoor air according to an internal ventilation demand. The objective of the present study …

A real-time intelligent monitoring method for indoor evacuee distribution based on deep learning and spatial division

L Han, H Feng, G Liu, A Zhang, T Han - Journal of Building Engineering, 2024 - Elsevier
Providing real-time and detailed indoor evacuee distribution information is of great
significance for the on-site formulating and dynamic adjustment of indoor emergency …

Enabling smart building applications on the edge using artificial intelligence

R Singh, N Pai, S Mahapatra - 2022 IEEE Women in …, 2022 - ieeexplore.ieee.org
Smart Building systems solutions have enabled building managers to track efficient use of
space, maximize downtime while ensuring a comfortable and productive environment for its …

Real-time Occupancy Detection: Modified Background Subtraction with Otsu's Dynamic Thresholding Paradigm

R Yadav, M Kumari - 2024 International Conference on …, 2024 - ieeexplore.ieee.org
This paper introduces a modified background subtraction algorithm for real-time occupancy
detection in both static and dynamic scenarios. The system, validated through rigorous …

[PDF][PDF] Vision-based lighting state detection and curtain openness ratio prediction

E Kalfaoglu, IG Dino, OK Iseri, S Akin, AE Sari… - Proceedings of the 11th …, 2020 - simaud.org
In non-residential buildings, space lighting accounts for 17% of the total energy
consumption. Effective use of daylighting has great potential to reduce lighting energy use in …