Results 31 to 40 of about 3,264,778 (321)

Color-coordinate system from a 13th-century account of rainbows. [PDF]

open access: yes, 2014
We present a new analysis of Robert Grosseteste’s account of color in his treatise De iride (On the Rainbow), dating from the early 13th century. The work explores color within the 3D framework set out in Grosseteste’s De colore [see J. Opt. Soc. Am.
Anderson, PS   +8 more
core   +1 more source

Azimuth mapping of fibrous tissue in linear dichroism-sensitive photoacoustic microscopy

open access: yesPhotoacoustics, 2023
Photoacoustic imaging (PAI) has emerged as a molecular-selective imaging technology based on optical absorption contrast. Dichroism-sensitive photoacoustic (DS-PA) imaging has been reported, where the absorption coefficient has a vector characteristic ...
Eunwoo Park   +3 more
doaj  

A Study of Colormaps in Network Visualization

open access: yesApplied Sciences, 2019
Color is a widely used visual channel for encoding data in visualization design. It is important to select the appropriate type of color mapping to better understand the data.
Raja Mubashar Karim   +3 more
doaj   +1 more source

Research on Street Color Environment Perception Based on CEP-KASS Framework

open access: yesBuildings, 2023
The color of urban streets plays a crucial role in shaping a city’s image, enhancing street appeal, and optimizing the experience of citizens. Nevertheless, the relationship between street color environment and residents’ perceptions has rarely been ...
Kuntao Hu   +5 more
doaj   +1 more source

Effects of eye dominance on shade matching and color perception among the dentist population [PDF]

open access: yesRestorative Dentistry & Endodontics, 2023
ObjectivesThe purpose of this study was to evaluate the influence of eye dominance on color perception, and shade matching.Materials and MethodsA total of 104 participants were selected for the study. There were 3 groups: Group I: 3rd and 4th year dental
Pattnaik Kalyani   +5 more
doaj   +1 more source

Color contributes to object-contour perception in natural scenes [PDF]

open access: yes, 2017
The magnitudes of chromatic and achromatic edge contrast are statistically independent and thus provide independent information, which can be used for object-contour perception.
Gegenfurtner, Karl R., Hansen, Thorsten
core   +1 more source

Efficient label-free in vivo photoacoustic imaging of melanoma cells using a condensed NIR-I spectral window

open access: yesPhotoacoustics, 2023
In this paper, we propose an efficient label-free in vivo photoacoustic (PA) imaging of melanoma using a condensed near infrared-I (NIR-I) supercontinuum light source.
Soon-Woo Cho   +6 more
doaj  

Pixel-Domain Just Noticeable Difference Modeling with Heterogeneous Color Features

open access: yesSensors, 2023
With the rapidly emerging user-generated images, perception compression for color image is an inevitable mission. Whilst in existing just noticeable difference (JND) models, color-oriented features are not fully taken into account for coinciding with HVS
Tingyu Hu   +4 more
doaj   +1 more source

Colored Apparel - Relevance to Attraction in Humans [PDF]

open access: yes, 2017
There are numerous different dyes available, many varied fashion trends, and various different ways to change/enhance physical aesthetics. Predicting color preferences and how colors and color combinations, in a shape context, stimulate certain emotions,
Guthrie, JT   +2 more
core   +1 more source

Color Perception: Objects, Constancy, and Categories.

open access: yesAnnual Review of Vision Science, 2018
Color has been scientifically investigated by linking color appearance to colorimetric measurements of the light that enters the eye. However, the main purpose of color perception is not to determine the properties of incident light, but to aid the ...
C. Witzel, K. Gegenfurtner
semanticscholar   +1 more source

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