Publications de Yunjoung Cho | EPFL Graph Search

Dynamism in Views-Out: Capturing Movement, Daylight Variation, and Their Impact on Occupant Perception

Window views play a vital role in shaping occupant perception, comfort, and well-being, yet their temporal and dynamic qualities remain underexplored in view-out research. Existing studies primarily rely on static representations, overlooking the continuou ...

EPFL2025

Clear vs. overcast: Effects of sky condition on daylit view perception in virtual reality

Marilyne Andersen, Caroline Karmann, Yunjoung Cho

This study investigates how changing sky conditions in window views influence visual perception in a virtual reality environment. Over two experimental sessions, participants viewed 10 distinct window scenes, each recorded as real-time videos under clear a ...

Elsevier BV2025

Perception of window views in VR: Impact of display and type of motion on subjective and physiological responses

Marilyne Andersen, Caroline Karmann, Yunjoung Cho

This study investigates the effect of dynamic and static representations of window views on visual perception in a virtual reality environment. Across two experimental sessions, participants were exposed to fifteen different views-out scenes of passive nat ...

Elsevier BV2025

Comparative analysis of LDR vs. HDR imaging: Quantifying luminosity variability and sky dynamics through complementary image processing techniques

Marilyne Andersen, Caroline Karmann, Dong Hyun Kim, Yunjoung Cho

This study introduces a novel procedure combining image analysis techniques to examine the temporal changes in natural light, a key aspect in daylighting and built environment research. Our approach utilizes both Low Dynamic Range (LDR) and High Dynamic Ra ...

Elsevier BV2025

Dynamism in the context of views out: A literature review

Marilyne Andersen, Caroline Karmann, Yunjoung Cho

Previous studies have shown that access to a satisfactory view to the outside with sufficient daylight is essential for building occupants' health and well-being. It has also been suggested that certain features of visual content improve view-out quality, ...

2023

A VR-based workflow to assess perception of daylit views-out with a focus on dynamism and immersion

Marilyne Andersen, Caroline Karmann, Yunjoung Cho

Amongst the elements often overlooked in existing studies, dynamic movement and temporal changes in the content of views-out have been suggested to have a high potential to improve its perceived quality and occupant satisfaction. Moreover, in past and ongo ...

IOP Publishing2023