What is the relationship between lightness and perceived illumination.

A Gilchrist, A Soranzo - Journal of Experimental Psychology …, 2019 - psycnet.apa.org
… eye from a surface does not reveal the lightness (black-white dimension) of the surface.
Anchoring theory is a leading theory of human lightness computation but, until now, was silent …

Lightness perception for surfaces moving through different illumination levels

M Toscani, S Zdravković, KR Gegenfurtner - Journal of vision, 2016 - jov.arvojournals.org
Lightness perception has mainly been studied with static scenes so far. This study …
lightness perception under dynamic illumination conditions. We asked participants for lightness

[PDF][PDF] Lightness perception in tone reproduction for high dynamic range images

G Krawczyk, K Myszkowski, HP Seidel - Computer Graphics Forum, 2005 - Citeseer
… We then compute the local pixel lightness within each framework. Finally, we calculate
the net lightness of each pixel by merging the individual frameworks into one image …

QHSL: A quantum hue, saturation, and lightness color model

F Yan, N Li, K Hirota - Information Sciences, 2021 - Elsevier
computational parallelism) allow quantum technologies to provide improved performance
in areas such as computing … pixels and reduce the computational complexity of image …

Lightness perception inspired tone mapping

G Krawczyk, R Mantiuk, K Myszkowski… - Proceedings of the 1st …, 2004 - dl.acm.org
… For each framework, we estimate the luminance perceived as white by computing 98-th
percentile. With this approach we are able to skip potential pixels that represent highlights in the …

Lightness of the color measured by computer image analysis as a factor for assessing the quality of pork meat

M Chmiel, M Słowiński, K Dasiewicz - Meat science, 2011 - Elsevier
… is a computer image analysis (CIA). Based on the results of this study it can be concluded
that the use of the color components (lightness parameters) obtained by the computer image …

[PDF][PDF] Determining Lightness from an Image

COMUG AM, I PHOCKSSINC - 1974 - Citeseer
… A simple, layered, parallel technique for computing lightness from image intensity has been
… Physical models have been given which can perform this computation efficiently in parallel …

Optimal sampling of visual information for lightness judgments

M Toscani, M Valsecchi… - Proceedings of the …, 2013 - National Acad Sciences
… In this case the visual system is still faced with the problem of computing one level of lightness
from a nonuniform pattern of brightness. One way the system could use to solve this task …

Tareador: The unbearable lightness of exploring parallelism

V Subotic, A Campos, A Velasco, E Ayguade… - … Performance Computing …, 2015 - Springer
… For instance, if function compute is encapsulated into a task, we will say that compute is a
task type, or just a task. Conversely, each instantiation of compute we will call a task instance, …

Comparing real & synthetic scenes using human judgements of lightness

A McNamara, A Chalmers, T Troscianko… - … 2000: Proceedings of the …, 2000 - Springer
… Increased application of computer graphics in areas which demand high Ievels of realism …
(from a lightness perception point of view) between a real scene and a computer simulation of …