Concept
Lightness
Related publications (39)
Luminance maps from High Dynamic Range imaging: calibrations and adjustments for visual comfort assessment
Jan Wienold, Clotilde Marie A Pierson, Magali Bodart
Luminance maps created on the basis of High Dynamic Range Imaging (HDRI) is a technique increasingly used to study the visual environment. But creating HDR images with commercially affordable equipment requires an extensive calibration process to ensure th ...
2017Image reproduction with compensation of luminance adaptation
We introduce an image reproduction model that retargets colors for printing purposes to ensure similar luminance perception under photopic and scotopic vision. Our model is based on the physiological functioning of the rod and cone cells in the retina in v ...
Springer London Ltd2017Put on that colour, it fits your emotion: Colour appropriateness as a function of expressed emotion
Christine Mohr, Cynthia Marchand
People associate affective meaning with colour, and this may influence decisions about colours. Hue is traditionally considered the most salient descriptor of colour and colour-affect associations, although colour brightness and saturation seem to have par ...
Routledge Journals, Taylor & Francis Ltd2016Human responsive daylighting in offices
This dissertation proposes a novel gaze-driven approach for dynamic discomfort glare assessments as a first step towards understanding human responsive comfort with respect to daylight. The objective was to observe the natural gaze behaviour in relation to ...
EPFL2015Color Reproduction with Juxtaposed Halftoning
Recently, non-standard inks have begun to make their way into the world of printing. Non-standard inks are printing materials which exhibit unusual effects such as angular color dependence, texture, or fluorescence. They are made of special-effect pigments ...
EPFL2015Print-based visual security features
Security features ensuring the authenticity of banknotes, checks, identity documents, diploma and business documents as well as of valuable goods are of high importance in today’s society. We briefly describe three security features that rely on color pr ...
2014