scholarly journals Quantitatively Plotting the Human Face for Multivariate Data Visualisation Illustrated by Health Assessments Using Laboratory Parameters

2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Wang Hongwei ◽  
Liu Hui

Objective. The purpose of this study was to describe a new data visualisation system by plotting the human face to observe the comprehensive effects of multivariate data.Methods. The Graphics Device Interface (GDI+) in the Visual Studio.NET development platform was used to write a program that enables facial image parameters to be recorded, such as cropping and rotation, and can generate a new facial image according toZvalues from sets of normal data (Z>3was still counted as 3). The measured clinical laboratory parameters related to health status were obtained from senile people, glaucoma patients, and fatty liver patients to illustrate the facial data visualisation system.Results. When the eyes, nose, and mouth were rotated around their own axes at the same angle, the deformation effects were similar. The deformation effects for any abnormality of the eyes, nose, or mouth should be slightly higher than those for simultaneous abnormalities. The facial changes in the populations with different health statuses were significant compared with a control population.Conclusions. The comprehensive effects of multivariate may not equal the sum of each variable. The 3Zfacial data visualisation system can effectively distinguish people with poor health status from healthy people.

PLoS ONE ◽  
2020 ◽  
Vol 15 (10) ◽  
pp. e0239802 ◽  
Author(s):  
Jude Moutchia ◽  
Pratik Pokharel ◽  
Aldiona Kerri ◽  
Kaodi McGaw ◽  
Shreeshti Uchai ◽  
...  

2020 ◽  
Vol 11 (1) ◽  
pp. 17-26 ◽  
Author(s):  
Adel Alti

Existing methods of face emotion recognition have been limited in performance in terms of recognition accuracy and execution time. It is highly important to use efficient techniques for improving this performance. In this article, the authors present an automatic facial image retrieval combining the advantages of color normalization by texture estimators with the gradient vector. Starting from a query face image, an efficient algorithm for human face by hybrid feature extraction provides very interesting results.


PLoS ONE ◽  
2014 ◽  
Vol 9 (8) ◽  
pp. e105089 ◽  
Author(s):  
Eugene Ruzagira ◽  
Andrew Abaasa ◽  
Etienne Karita ◽  
Joseph Mulenga ◽  
William Kilembe ◽  
...  

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Osman Boyaci ◽  
Erchin Serpedin ◽  
Mitchell A. Stotland

AbstractWhat is a normal face? A fundamental task for the facial reconstructive surgeon is to answer that question as it pertains to any given individual. Accordingly, it would be important to be able to place the facial appearance of a patient with congenital or acquired deformity numerically along their own continuum of normality, and to measure any surgical changes against such a personalized benchmark. This has not previously been possible. We have solved this problem by designing a computerized model that produces realistic, normalized versions of any given facial image, and objectively measures the perceptual distance between the raw and normalized facial image pair. The model is able to faithfully predict human scoring of facial normality. We believe this work represents a paradigm shift in the assessment of the human face, holding great promise for development as an objective tool for surgical planning, patient education, and as a means for clinical outcome measurement.


2015 ◽  
Vol 148 (4) ◽  
pp. S-638-S-639 ◽  
Author(s):  
Jeffrey S. Hyams ◽  
Joel R. Rosh ◽  
James Markowitz ◽  
Jaroslaw Kierkus ◽  
Marla Dubinsky ◽  
...  

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