Takuya Oki
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View article: Multi-domain indoor environmental quality in intensive care units from a healthcare worker perspective: An observational study in Japan
Multi-domain indoor environmental quality in intensive care units from a healthcare worker perspective: An observational study in Japan Open
These findings support cross-disciplinary collaboration in hospital design and management, promoting holistic environmental strategies for healthcare workforce support.
View article: How Do Weather and Time of Day Affect Street Impression?
How Do Weather and Time of Day Affect Street Impression? Open
Recent advancements in machine learning have enabled the modeling of people's perceptions of urban streets using large-scale image datasets such as Google Street View. However, such datasets are typically limited to images captured under c…
View article: Promoting the Integration of Public Perspective into Urban Design Decision-Making Based on Crowdsourced Visual Perception Method
Promoting the Integration of Public Perspective into Urban Design Decision-Making Based on Crowdsourced Visual Perception Method Open
ObjectiveCities, as the core carriers of human civilization, have spatial forms and physical environments that profoundly affect the quality of residents’ life and well-being. In micro-scale urban settings — such as streets and squares clo…
View article: Enhancing people’s walking preferences in street design through generative artificial intelligence and crowdsourcing surveys: The case of Tokyo
Enhancing people’s walking preferences in street design through generative artificial intelligence and crowdsourcing surveys: The case of Tokyo Open
The emerging generative artificial intelligence (generative AI) model, Stable Diffusion, is increasingly recognized as a promising tool for efficiently translating public preferences and ideas into spatial design representations. At the sa…
View article: Immersive gaze sharing for enhancing education: An exploration of user experience and future directions
Immersive gaze sharing for enhancing education: An exploration of user experience and future directions Open
Gaze sharing (GS) technology enhances communication between human interlocutors. Essentially, GS consists of sharing information regarding one's visual attention with another person, by automatically marking one's current point of interest…
View article: Evaluating the subjective perceptions of streetscapes using street-view images
Evaluating the subjective perceptions of streetscapes using street-view images Open
Developing a model to evaluate urban streetscapes based on subjective perceptions is important for quantitative understanding. However, previous studies have only considered limited types of subjective perceptions, neglecting the relations…
View article: Quantitative land price analysis via computer vision from street view images
Quantitative land price analysis via computer vision from street view images Open
Land price is an important economic factor in producing meaningful references for regional planners by assisting them in urban planning, economic decision-making, and land resource allocation. However, related studies in land price analysi…
View article: People Flow Trend Estimation Approach and Quantitative Explanation Based on the Scene Level Deep Learning of Street View Images
People Flow Trend Estimation Approach and Quantitative Explanation Based on the Scene Level Deep Learning of Street View Images Open
People flow trend estimation is crucial to traffic and urban safety planning and management. However, owing to privacy concerns, the collection of individual location data for people flow statistical analysis is difficult; thus, an alterna…
View article: Deep Learning Approach for Classifying the Built Year and Structure of Individual Buildings by Automatically Linking Street View Images and GIS Building Data
Deep Learning Approach for Classifying the Built Year and Structure of Individual Buildings by Automatically Linking Street View Images and GIS Building Data Open
The built year and structure of individual buildings are crucial factors for estimating and assessing potential earthquake and tsunami damage. Recent advances in sensing and analysis technologies allow the acquisition of high-resolution st…
View article: The Holographic Studio: Real-time virtual teleportation in Mixed Reality for enhancing design education
The Holographic Studio: Real-time virtual teleportation in Mixed Reality for enhancing design education Open
With the rise of distance learning, remote design education is now being considered as a viable alternative to the traditional physical setting.Digital tools used for remote communication facilitate different types of interaction between s…
View article: CONSTRUCTING NURSERY CHOICE BEHAVIOR MODEL AND ITS APPLICATION TO EVALUATION OF LOCAL CHILDCARE FACILITY PLANNING
CONSTRUCTING NURSERY CHOICE BEHAVIOR MODEL AND ITS APPLICATION TO EVALUATION OF LOCAL CHILDCARE FACILITY PLANNING Open
This paper constructed a model to describe nursery choice behavior by considering multiple factors such as the distance from a residential area to a nursery, the facility type, and the density of nurseries. The model was validated by compa…
View article: MODEL FOR EVALUATING IMPRESSION OF STREETS IN RESIDENTIAL AREAS BASED ON IMAGE BIG DATA AND A LARGE QUESTIONNAIRE SURVEY
MODEL FOR EVALUATING IMPRESSION OF STREETS IN RESIDENTIAL AREAS BASED ON IMAGE BIG DATA AND A LARGE QUESTIONNAIRE SURVEY Open
This paper constructed a general-purpose deep learning model, which can evaluate the impression of arbitrary streets in residential areas from various aspects. First, we conducted a Web-based street impression evaluation questionnaire (22 …
View article: ESTIMATION OF THE NUMBER OF WALKING PEOPLE IN STAIRCASES USING INFRARED HUMAN DETECTION SENSORS
ESTIMATION OF THE NUMBER OF WALKING PEOPLE IN STAIRCASES USING INFRARED HUMAN DETECTION SENSORS Open
The spatial distribution of people in a building could provide valuable information for an effective guidance in emergency. This paper aims to develop a method to estimate the number of walking people in staircases using infrared human det…
View article: Research conducted in the Dr. Takuya Oki Laboratory
Research conducted in the Dr. Takuya Oki Laboratory Open
Associate Professor Takuya Oki, Tokyo Institute of Technology, Japan, is using big data and AI technology to address issues associated with architectural planning and urban planning research. Through his research he hopes to provide basic …
View article: Exploring Users’ Visual Impression of a Japanese Streetscape by Correlating Attention With Speech. Utilizing eye-tracking technology for computer-aided architectural planning
Exploring Users’ Visual Impression of a Japanese Streetscape by Correlating Attention With Speech. Utilizing eye-tracking technology for computer-aided architectural planning Open
Considering users' subjective impressions is a challenging question in architectural design.Answering this question is a humancentred approach which is critical for designing spaces that afford true well-being for their users relating to S…
View article: EVALUATING VISUAL IMPRESSIONS BASED ON GAZE ANALYSIS AND DEEP LEARNING: A CASE STUDY OF ATTRACTIVENESS EVALUATION OF STREETS IN DENSELY BUILT-UP WOODEN RESIDENTIAL AREA
EVALUATING VISUAL IMPRESSIONS BASED ON GAZE ANALYSIS AND DEEP LEARNING: A CASE STUDY OF ATTRACTIVENESS EVALUATION OF STREETS IN DENSELY BUILT-UP WOODEN RESIDENTIAL AREA Open
This paper examines the possibility of impression evaluation based on gaze analysis of subjects and deep learning, using an example of evaluating street attractiveness in densely built-up wooden residential areas. Firstly, the relationship…
View article: MODEL FOR ESTIMATION OF BUILDING STRUCTURE AND BUILT-YEAR USING BUILDING FACADE IMAGES AND ATTRIBUTES OBTAINED FROM REAL ESTATE DATABASE
MODEL FOR ESTIMATION OF BUILDING STRUCTURE AND BUILT-YEAR USING BUILDING FACADE IMAGES AND ATTRIBUTES OBTAINED FROM REAL ESTATE DATABASE Open
The structure and built-year of a building are significant factors related to the probability of building collapse during a large-scale earthquake. Therefore, they are used as parameters in building collapse probability models based on the…
View article: Exploring the heterogeneity of human urban movements using geo-tagged tweets
Exploring the heterogeneity of human urban movements using geo-tagged tweets Open
The availability of vast amounts of location-based data from social media platforms such as Twitter has enabled us to look deeply into the dynamics of human movement. The aim of this paper is to leverage a large collection of geo-tagged tw…
View article: Quick Estimation Method of Property Damage and Human Casualty in the Event of a Large Earthquake
Quick Estimation Method of Property Damage and Human Casualty in the Event of a Large Earthquake Open
Techniques for quickly and easily estimating wide-area damage are required to support various activities for reducing damage in the event of a large earthquake. In this paper, using a wide-area evacuation simulator, we estimate property da…
View article: Disaster Response and Mitigation Support Technology for All-Hazards in Tokyo Metropolitan Area
Disaster Response and Mitigation Support Technology for All-Hazards in Tokyo Metropolitan Area Open
In Theme 7-2 of SIP Disaster Prevention (Enhancement of Social Resiliency against Natural Disaster of Cross-ministerial Strategic Innovation Promotion Program), we implemented the two subthemes to develop the disaster response and mitigati…
View article: CONGESTION DEGREE OF EVACUATION SHELTERS UNDER THE ASSUMPTION OF TOKYO BAY NORTHERN EARTHQUAKE
CONGESTION DEGREE OF EVACUATION SHELTERS UNDER THE ASSUMPTION OF TOKYO BAY NORTHERN EARTHQUAKE Open
At the occurrence of the Tokyo Bay northern earthquake (M 7.3), about 3.39 million evacuees are presumed to be occurred in the entire Tokyo area, and it is assumed that about 2.2 million people will be forced to live in evacuation shelters…
View article: EFFICIENT TRAVEL FOR RESCUE ACTIVITY IN A DISASTER
EFFICIENT TRAVEL FOR RESCUE ACTIVITY IN A DISASTER Open
The efficient and emergent rescue operations are critical in a large disaster. However, the locations of demanders (those who need special care or help) and responders (those who care or help demanders) are often separated in space and apa…
View article: Assessment of Street Network Accessibility in Tokyo Metropolitan Area After a Large Earthquake
Assessment of Street Network Accessibility in Tokyo Metropolitan Area After a Large Earthquake Open
It is difficult to evaluate the street network accessibility after a large earthquake occurs. In this paper, we construct a model to evaluate the street network accessibility for wide-area emergency behaviors under the condition of propert…
View article: Effects of Firefighting Activities Performed by Local Residents to Mitigate Fire Destruction Damage and Human Casualties in Large Earthquakes
Effects of Firefighting Activities Performed by Local Residents to Mitigate Fire Destruction Damage and Human Casualties in Large Earthquakes Open
Fire-spread prevention activities, which are performed by local residents in an early phase of fire, play an important role in reducing the destruction damage caused by fire in large earthquakes. However, few studies have focused on the fi…
View article: Wide-Area Evacuation Simulation Incorporating Rescue and Firefighting by Local Residents
Wide-Area Evacuation Simulation Incorporating Rescue and Firefighting by Local Residents Open
This article describes the development of a comprehensive simulation model that integrates property damages (building-collapse, fire-spreading, and street-blockage) and various activities (rescue activity, firefighting activity, and wide-a…
View article: CHOICE BEHAVIOR OF STOPOVER-STATION BY RAILWAY USERS ON THEIR WAY HOME
CHOICE BEHAVIOR OF STOPOVER-STATION BY RAILWAY USERS ON THEIR WAY HOME Open
Railway commuters to work place/school, who are the majority of railway users, often make stopover at various stations for eating or shopping on their way home. In recent years, the mobility of railway users has been diversified by expansi…