Xiaoyun Zhang

PhD Candidate

Xiaoyun Zhang is a PhD candidate in Computation at the Department of Architecture. She is from Beijing, China. She holds a BArch and a MADU from the University of Notre Dame, and a SMArchS Computation from MIT. She has studied Classical Architecture design for seven years. Meanwhile, she has conducted researches in Traditional East Asian Architecture and its design philosophies compared to the Greco-Roman tradition. She has been designing to integrate architectural composition and construction traditions with contemporary social and environmental needs in living. She is an MIT Presidential Fellow of year 2022 - 2023.

She is interested in studying compositional system and procedure of architects' vision in Design Intelligence and incorporating visual thinking into computational design processes. Carrying on the hand-drawn tradition in architectural design of the Renaissance and École des Beaux-Arts, she is now exploring architects eye movement in the context of perception and creativity.

Her thesis work, "Envisage: Investigating Design Intentions, Visual Perception through Eye Tracking of Architectural Sketches" proposed a method to utilize eye-tracking as a translator between the graphics and the architects' perception of three types of design intention. Her PhD work advances to establishing novel deep learning framework and embedded AI to help architects visualize and solidify their design intentions. She has recently presented her work at SIGraDi 2024 in Barcelona, Spain.

Xiaoyun has been working with DHARMA team at the School of Architecture, University of Notre Dame, where digital documentation, preservation and visualization of World Heritage Site has been the primary focuses. The team has worked on the Roman Forum, the Cortile del Belvedere in Vatican, the Taj Mahal, and many gardens along the Yamuna River in Agra, India. Xiaoyun’s hand-drawn plates on the reconstruction of building stages of the Cortile del Belvedere were exhibited in Bibliotheca Herziana as a part of DHARMA’s exhibition for Reviving the Lost Art of Drawing in the Digital Age conference in Rome. She taught at Notre Dame in Spring 2022 as a visiting scholar. Her professional design work includes a new classroom building at St.Ignatius College Prep in Chicago. She works with Prof. Nagakura on interactive visualization projects of world heritage site, such as a VR application for the original design of Hōryū-ji in Nara, Japan, and Medieval Japanese Sculpture collection at MFA.

Projects
Envisage: Investigating Design Intentions, Visual Perception through Eye Tracking of Architectural Sketches
Are we able to perceive an architect’s intention through observation of his or her sketches? Yes, but it requires a probing process of observation. Across time and continents, master architects have developed a collection of the processes for expressing powerful design intentions through succinct and dynamic representation, or design sketches. Different types of sketches describe, express, or gesture about the architecture they represent. They deliver active ideas that are not limited to objects but provide a raw sense for both the perception and creation enabled through visual thinking.
I propose a method to utilize eye-tracking as a translator between the graphics and the architects’ perception of three types of intention: shape, composition, and circulation. My hypothesis is that we can perceive how architects represent these intentions -- through the means of graphics, which allows a more ambiguous and dynamic translation between intention and sketches, we can probe the underlying process by observing a viewer’s eye movements. Furthermore, heat maps, obtained from eye movements, can be adapted to a machine learning algorithm -- Image-conditioned Generative Adversarial Networks (GANs). I use this algorithm to translate the raw sense of space and visual gesture to capture human-level information acquisition of these intentions.
Institute of Dunhuang Arts, Beijing China: Architectural Heritage and its Roles in a Modern Metropolis
Architecture has been given the tasks of creating and sustaining great spaces for people to visit, study, experience, reflect, live, and rest. People, spaces, lights, colors, feelings and times alike, we perceive the world around us by attending to details of life that relates to our very daily activities. Buildings are manifested for the very common lives of all: streets that connect apartments to work places, family-owned shops that sell food for the late-night students, and local supermarkets that fill with treats and sales...The hearts of our everyday life reside in the coziest spaces that architecture, and the tradition that creates it, can provide and cherish.
The forms and spaces take the very hearts of daily life and celebrate its warmth and tranquility. This graduate thesis focuses on integrating those life moments with traditional forms and spaces, and senses of belonging to a culture of humility, diversity and embracement of the histories through tectonic details, composition of spaces hierarchy and narratives.
Eye-tracking Architects: Investigating Design Intentions in Plan Drawings
Architects have a long tradition of communicating design ideas visually by embedding them in representations such as sketches and drawings. With the advances in physiological recording devices such as eye trackers, architects have obtained another means of exploring how their vision works when performing design tasks, and discovering how their eye movements reflect creative design thinking. In this paper we investigated architects’ eye movements during design intention retrieval by examining existing studies of eye-tracking in architecture and proposing two new types which were observed in early scientific explorations and architectural writings. Finally, we devised a tool to visualize eye movements when architects observe design sketches by Palladio and Le Corbusier, and analyzed gaze directions and foveal vision clusters from our custom calibrated eye-tracking tool. Our evidence of two types of eye movements suggested that distinctive eye movement patterns were temporally and spatially meaningful to their corresponding design intentions.