Results 21 to 30 of about 806,174 (347)

Color vision devices for color vision deficiency patients: A systematic review and meta‐analysis

open access: yesHealth Science Reports, 2022
Background and Aims There is insufficient evidence to support that using electronic or optical color vision devices improve color perception with current advanced technology.
Shiva Ram Male   +4 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

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

Protection of Child Witnesses and the Right of Confrontation: A Balancing of Interests [PDF]

open access: yes, 1990
We introduce normal coordinates in Riemannspaces as a tool to construct color-weak compensation methods.We use them to compute color stimuli for a color weakobservers that result in the same color perception as theoriginal image presented to a color ...
Chao, Jinhui   +3 more
core   +3 more sources

ACQUIRED COLOR VISION DEFICIENCY IN PARKINSON’S DISEASE [PDF]

open access: yesActa Medica Iranica, 2003
Acquired color deficiency in the tritan axis in Parkinson’s disease has already been reported, manifesting itself as impaired performance in various visual tasks. However, its clinical significance has always been controversial.
S.A. Tabassi, S.G. Sepanlou J. Lotfi
doaj   +2 more sources

High spectral energy density all-fiber nanosecond pulsed 1.7 μm light source for photoacoustic microscopy

open access: yesPhotoacoustics
We present a high spectral energy density all-fiber nanosecond pulsed 1.7 μm light source specifically designed for photoacoustic microscopy (PAM). The system targets the 1st overtone absorption of C–H bonds near 1720 nm within the near-infrared-III (NIR-
Seongjin Bak   +9 more
doaj   +1 more source

Visual Learning In The Perception Of Texture: Simple And Contingent Aftereffects Of Texture Density [PDF]

open access: yes, 1996
Novel results elucidating the magnitude, binocularity and retinotopicity of aftereffects of visual texture density adaptation are reported as is a new contingent aftereffect of texture density which suggests that the perception of visual texture density ...
Durgin, Frank H., Proffitt, D. R.
core   +2 more sources

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

Understanding Color Associations and Their Effects on Expectations of Drugs’ Efficacies

open access: yesPharmacy, 2022
Colors influence our daily perceptions and expectations that manifest in a variety of ways. This research has three main objectives: to demonstrate the relationship between the colors of pills and their expected efficacies, to test this effect on a wide ...
Rema M. Amawi, Michael J. Murdoch
doaj   +1 more source

Digital Color Imaging

open access: yes, 1997
This paper surveys current technology and research in the area of digital color imaging. In order to establish the background and lay down terminology, fundamental concepts of color perception and measurement are first presented us-ing vector-space ...
Sharma, Gaurav, Trussell, H. Joel
core   +3 more sources

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