Results 51 to 60 of about 3,617,313 (380)

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

On color image quality assessment using natural image statistics

open access: yes, 2014
Color distortion can introduce a significant damage in visual quality perception, however, most of existing reduced-reference quality measures are designed for grayscale images.
Abdelouahad, Abdelkaher Ait   +3 more
core   +1 more source

Human Perception Based Color Image Segmentation [PDF]

open access: yes, 2013
Color image segmentation is probably the most important task in image analysis and understanding. A novel Human Perception Based Color Image Segmentation System is presented in this paper. This system uses a neural network architecture.
Devaraj, Savitha   +2 more
core   +4 more sources

Portable Amperometric Biosensor Enhanced with Enzyme-Ternary Nanocomposites for Prostate Cancer Biomarker Detection

open access: yesBiosensors
Enzyme-based portable amperometric biosensors are precise and low-cost medical devices used for rapid cancer biomarker screening. Sarcosine (Sar) is an ideal biomarker for prostate cancer (PCa).
Thenmozhi Rajarathinam   +4 more
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

Post-COVID Color Perception: The Impact of COVID-19 on Color Naming

open access: yesРоссийский психологический журнал, 2022
: Introduction. There is an accumulating evidence of various ophthalmological symptoms, accompanied by visual impairment, post-COVID-19. We hypothesized that color vision may have been affected post-COVID-19 too manifesting as changes in color-naming ...
Юлия А. Грибер   +1 more
doaj   +1 more source

A statistical reduced-reference method for color image quality assessment

open access: yes, 2014
Although color is a fundamental feature of human visual perception, it has been largely unexplored in the reduced-reference (RR) image quality assessment (IQA) schemes.
Abdelouahad, Abdelkaher Ait   +3 more
core   +2 more sources

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

Neural Hierarchy of Color Categorization: From Prototype Encoding to Boundary Encoding

open access: yesFrontiers in Neuroscience, 2021
A long-standing debate exists on how our brain assigns the fine-grained perceptual representation of color into discrete color categories. Recent functional magnetic resonance imaging (fMRI) studies have identified several regions as the candidate loci ...
Mengdan Sun   +4 more
doaj   +1 more source

The Effects of Object Shape, Fidelity, Color, and Luminance on Depth Perception in Handheld Mobile Augmented Reality [PDF]

open access: yesInternational Symposium on Mixed and Augmented Reality, 2020
Depth perception of objects can greatly affect a user’s experience of an augmented reality (AR) application. Many AR applications require depth matching of real and virtual objects and have the possibility to be influenced by depth cues.
Tiffany D. Do   +2 more
semanticscholar   +1 more source

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