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Imagery dataset of interior and exterior northern architectural spaces for photobiological lighting analyses.
Lalande, Philippe; Hébert, Marc; Lalonde, Jean-François; Espinoza-Sanhueza, Carolina; Demers, Claude Mh.
Afiliación
  • Lalande P; GRAP Groupe de Recherche en Ambiances Physiques, School of Architecture, Université Laval, Quebec, QC, Canada.
  • Hébert M; CERVO Brain Research Centre, Department of Ophthalmology and Otorhinolaryngology, Faculty of Medicine, Université Laval, Quebec, QC, Canada.
  • Lalonde JF; Computer Vision and Systems Lab, Department of Electrical and Computer Engineering, Université Laval, Quebec, QC, Canada.
  • Espinoza-Sanhueza C; GRAP Groupe de Recherche en Ambiances Physiques, School of Architecture, Université Laval, Quebec, QC, Canada.
  • Demers CM; GRAP Groupe de Recherche en Ambiances Physiques, School of Architecture, Université Laval, Quebec, QC, Canada.
Data Brief ; 55: 110658, 2024 Aug.
Article en En | MEDLINE | ID: mdl-39049970
ABSTRACT
This paper details an imagery dataset of interior and exterior ambiances to assess and represent photobiological outcomes of the built environment in northern territories. The images were obtained using a Raspberry Pi Camera Module (RPiCM) mounted in a holder that fixes the camera in place. This holder allows to rotate the camera by 30° and take 12 high dynamic range (HDR) images which are then combined to create a panoramic image. The HDR images enable the calculation of photobiological effects concerning photopic light intensity for vision, and the spectral dominance regarding vision and circadian stimulation. This dataset includes 13 captures in 7 interior and 6 exterior settings, each divided into 4 subfolders containing the photographic data the sequence of low-dynamic range images (LDR), the tone-mapped images obtained from the HDR calculation, the analysis of photopic luminance and false color, and 360° panoramic images (tone-mapped HDR, false color luminance, and spectral dominance). Each space is also supplemented with photometric data presented as a .csv file containing lux and EML units obtained via a radiometer. This dataset is valuable for architects, designers, and neuroscientists to identify opportunities for enhancing human-centric lighting in existing architecture and landscape, as well as to propose solutions that promote vision and circadian stimulation in northern territories. This research was partially used in previous studies from [10]. The dataset is published and shared through a Mendeley repository [9].
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Data Brief Año: 2024 Tipo del documento: Article País de afiliación: Canadá Pais de publicación: Países Bajos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Data Brief Año: 2024 Tipo del documento: Article País de afiliación: Canadá Pais de publicación: Países Bajos