Welcome to jeanyoon.ch/oi
Jeanyoon Choi (b.1999) is a Computational Artist researching in interconnectivity and complexity through Multi-Device Web Artworks.
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jeanyoon.ch@oi /oi % cat system-art-visual-state-and-system-state
System Art: Visual State and System State
2025-02-17
Audiovisual practice already contains many systems. TouchDesigner is an obvious example: a network of nodes transforms inputs into a composition. Kinetic installations similarly assemble modules with states such as on, off or a particular intensity. However complex the result appears, it depends on relationships among those states.
This gives system art a practical starting point. The domain may change from abstract audiovisual composition to social or semantic material, while the need to define states and relationships remains. The crucial task is to connect a system’s internal condition to its visible and audible expression.
A boolean system state can appear as a light switching on or off, a module becoming active or inactive, or a change between black and white. 『≠』 uses related transitions, though its internal state is more involved than that binary appearance.
Discrete states can extend beyond two values. A three-state system might map to red, green and blue; four states might map to four directions. A continuous value, such as a monetary amount, could alter colour intensity, occupied space, angle or sound. A threshold can also turn a continuous value into a binary state.
The sequence in 2001: A Space Odyssey where HAL kills the sleeping crew offers a striking example: the system’s condition is communicated through changing graphs and the appearance of malfunction messages. The visual state makes an otherwise hidden event legible.
Once these mappings are understood, modules can be composed into a more complex network. I use G(V, E) as a conceptual aid: nodes can be inputs, preset conditions or contexts, while edges define their relationships. This does not mean the artwork needs a node-editor interface or should copy TouchDesigner’s visual graph. The conceptual system and the interface used to build it are different matters.
The available materials extend beyond abstract graphics: text, numbers, generated imagery, graphs and dashboards; websites and commercial interfaces; advertisements, business cards, flight information and chats; maps; avatars and profiles; complex networks; modular three-dimensional structures such as those in SoTA. Each can have states and participate in relationships.
A thought experiment about time makes the distinction concrete. Begin with a grid of digital clocks, all showing HH:MM and synchronised to actual time. Through an interaction still to be designed, each module’s rate changes according to its position. The temporal gradient varies across the field.
As interaction intensifies, the representation changes as well. A module may become an analogue clock, another digital style, a graph, a generated image or an audiovisual representation of time. Christian Marclay is a reference for thinking about the range of clock imagery. The underlying time-state and its visual expression vary together.
When interaction ends, the modules gradually return to synchronisation. Several participants can amplify, diminish or interfere with one another’s effects, like interacting waves. There need be no single protagonist, fixed beginning or prescribed ending—only changing relations between equilibrium and disturbance.
The subject is the rate of time as much as its displayed value: moving time from an unquestioned horizontal axis into something whose gradient can itself change. The precise narrative remains open. The experiment’s value is in making system state, visual state and collective interaction explicitly related.
jeanyoon.ch@oi /oi % cd artworks
Interactive Multi-Device Web Artworks where audiences interact with surrounding screens and projections from their own mobile phones.
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jeanyoon.ch@oi /oi % cd about
Jeanyoon Choi
Jeanyoon Choi (b. 1999) is a Korean computational artist and researcher. He designs and researches multi-device web artworks that reflect the complexity of contemporary socio-technological systems, including AI, algorithmic culture, and economic structures. By interconnecting mobile devices and screens, these artworks create provocatively interactive environments. To develop their conceptual foundations, he draws on art, philosophy, and his scientific background, then uses software engineering and design to translate these ideas into interactive experiences.
He holds a BS in Industrial Engineering from Seoul National University and an MA in Information Experience Design from the Royal College of Art, and is currently a PhD candidate at KAIST's Experience Design Lab (XD Lab). He has also taught Computational Design Practices in the Interaction Design Department at K-Arts (Korea National University of Arts). His work has been exhibited internationally at Ars Electronica, Istanbul Digital Arts Festival, IKLECTIK London, Centre Culturel Coréen, and KAIST Art Museum. His papers have been published in the proceedings of ACM DIS and in the Leonardo journal (MIT Press), and he has served as an academic reviewer for ACM TEI, NeurIPS Creative AI, and Digital Creativity.
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