scholarly journals Color preference shift in hungry and thirsty pigeons

1968 ◽  
Vol 13 (5) ◽  
pp. 273-274 ◽  
Author(s):  
Juan D. Delius
Keyword(s):  
2019 ◽  
Vol 2019 (1) ◽  
pp. 320-325 ◽  
Author(s):  
Wenyu Bao ◽  
Minchen Wei

Great efforts have been made to develop color appearance models to predict color appearance of stimuli under various viewing conditions. CIECAM02, the most widely used color appearance model, and many other color appearance models were all developed based on corresponding color datasets, including LUTCHI data. Though the effect of adapting light level on color appearance, which is known as "Hunt Effect", is well known, most of the corresponding color datasets were collected within a limited range of light levels (i.e., below 700 cd/m2), which was much lower than that under daylight. A recent study investigating color preference of an artwork under various light levels from 20 to 15000 lx suggested that the existing color appearance models may not accurately characterize the color appearance of stimuli under extremely high light levels, based on the assumption that the same preference judgements were due to the same color appearance. This article reports a psychophysical study, which was designed to directly collect corresponding colors under two light levels— 100 and 3000 cd/m2 (i.e., ≈ 314 and 9420 lx). Human observers completed haploscopic color matching for four color stimuli (i.e., red, green, blue, and yellow) under the two light levels at 2700 or 6500 K. Though the Hunt Effect was supported by the results, CIECAM02 was found to have large errors under the extremely high light levels, especially when the CCT was low.


1989 ◽  
Vol 69 (3) ◽  
pp. 1039-1042 ◽  
Author(s):  
L. W. BUCKALEW ◽  
NANCY MAITS BUCKALEW ◽  
SHERMAN ROSS

1998 ◽  
Vol 23 (6) ◽  
pp. 335-340 ◽  
Author(s):  
Hee Sook Kim ◽  
Tokura Hiromi

2015 ◽  
Vol 2015 ◽  
pp. 1-4
Author(s):  
Ming-Chung Ho ◽  
Jhih-Ming Chen ◽  
Ray-Ying Huang ◽  
Ming-Hsun Shen ◽  
Ming-Chi Lu ◽  
...  

Color preferences in engineering are very important, and there exists relationship between color preference and visual comfort. In this study, there are thirty university students who participated in the experiment, supplemented by pre- and posttest questionnaires, which lasted about an hour. The main purpose of this study is to explore the visual effects of different color assignment with subjective color preferences via eye tracking technology. Eye-movement data through a nonlinear analysis detect slight differences in color preferences and visual comfort, suggesting effective physiological indicators as extensive future research discussed. Results found that the average pupil size of eye-movement indicators can effectively reflect the differences of color preferences and visual comfort. This study more confirmed that the subjective feeling will make people have misjudgment.


2021 ◽  
Author(s):  
Xin Yang ◽  
Zhen Wu ◽  
Yarrow Dunham

The present study investigated 3- to 6-year-old (total n = 158) children’s restoration behaviors both when they were second-party victims (Experiment 1) and when they were third-party bystanders (Experiment 2) of transgressions. We also explored how group membership (based on color preference) affects these behaviors. We found that children preferred restoration to punishment, and that they emphasized restorative justice not only for themselves but also for others. Furthermore, when they were victims of transgressions, the tendency to choose restoration over punishment was stronger in older than younger children. Second-party restoration behavior was influenced by group concerns in that children treated ingroup transgressors more leniently than outgroup and unaffiliated transgressors, but third-party restoration behavior was not. Our research challenges the view that punishment is the standard response to transgressions and suggests that alternative options like restoration are sometimes preferred over punishment by young children.


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