A Better Photometric Index of Photo-Biological Effect on Visual Function of Human Eye: Illuminance or Luminance?

Autor: Jianqi Cai, Wentao Hao, Yutong Li, Shanshan Zeng, Ya Guo, Shanshan Tang, Rongrong Wen, Lijun Pan, Jiajie Fan, Ping Tang

Publikováno v: IEEE Access, Vol 7, Pp 165919-165927 (2019)

The illuminance index has been widely used in the field of photometry, although the luminance contains more information on not only light intensity but also light direction. In this study, we clarify which photometric index is more competent to descr

Externí odkaz: https://doaj.org/article/7c9fde500204425d928cf50027f1a557

The value of the colour temperature in a low light intensity design

Autor: Carlos Alonso-Montolio, Eduardo Espinoza Cateriano, Helena Coch Roura, Isabel Crespo Cabillo, Judit Lopez-Besora

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Sustainability in Energy and Buildings 2021 ISBN: 9789811662683

The study focused on low light intensity spaces. The research helps to find strategies for the reduction of energy consumption. It aims to highlight the role of colour temperature in the lighting design of historic buildings. The case study correspon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f23cfd9e605b4e1c4563dc416900aedd
https://hdl.handle.net/2117/366636

Characterization of library lighting design: a study of dynamic and static space

Autor: Espinoza Cateriano, Edgard Eduardo, Coch Roura, Helena, Crespo Cabillo, Isabel

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

The use of space is a fundamental variable in the creative process, so it is included in the lighting design. This paper presents a key to characterize the lighting space, to be used in the initial stages of architectural design. It aims to highlight

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ea7526b290ee6338c5e49c02f4690f9b
http://hdl.handle.net/2117/343158

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Compression of Images in CFA Format

Autor: Mark Kenneth Davey, Halil I. Cuce, Ahmet Enis Cetin

Publikováno v: ICIP
Proceedings of the International Conference on Image Processing, IEEE 2006

Date of Conference: 8-11 October 2006 Conference Name: International Conference on Image Processing, IEEE 2006 In this paper, images in Color Filter Array (CFA) format are compressed without converting them to full-RGB color images. Green pixels are

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::974df95dc2d169686d842f7b13f93408
https://doi.org/10.1109/icip.2006.312758