Exploiting Facial Symmetry to Expose Deepfakes

Author(s):  
Gen Li ◽  
Yun Cao ◽  
Xianfeng Zhao
Keyword(s):  
2005 ◽  
Vol 139 (3) ◽  
pp. 540 ◽  
Author(s):  
Gregory B. Krohel ◽  
Cheryl L. Cipollo ◽  
Krishna Gaddipati

2011 ◽  
Vol 26 (2) ◽  
pp. 88-93 ◽  
Author(s):  
Lucimar Rodrigues ◽  
Luciana Corrêa ◽  
João Gualberto de Cerqueira Luz

PURPOSE: To investigate the facial symmetry of rats submitted to experimental mandibular condyle fracture and with protein undernutrition (8% of protein) by means of cephalometric measurements. METHODS: Forty-five adult Wistar rats were distributed in three groups: fracture group, submitted to condylar fracture with no changes in diet; undernourished fracture group, submitted to hypoproteic diet and condylar fracture; undernourished group, kept until the end of experiment, without condylar fracture. Displaced fractures of the right condyle were induced under general anesthesia. The specimens were submitted to axial radiographic incidence, and cephalometric mensurations were made using a computer system. The values obtained were subjected to statistical analyses among the groups and between the sides in each group. RESULTS: There was significative decrease of the values of serum proteins and albumin in the undernourished fracture group. There was deviation of the median line of the mandible relative to the median line of the maxilla, significative to undernutrition fracture group, as well as asymmetry of the maxilla and mandible, in special in the final period of experiment. CONCLUSION: The mandibular condyle fracture in rats with proteic undernutrition induced an asymmetry of the mandible, also leading to consequences in the maxilla.


2004 ◽  
Vol 15 (5) ◽  
pp. 864-871 ◽  
Author(s):  
Leigh W. Simmons ◽  
Gillian Rhodes ◽  
Marianne Peters ◽  
Nicole Koehler

2000 ◽  
Vol 29 (1) ◽  
pp. 18-23 ◽  
Author(s):  
T.J. Coward ◽  
B.J.J. Scott ◽  
R.M. Watson ◽  
R. Richards

2012 ◽  
Vol 35 (1) ◽  
pp. 121-133
Author(s):  
Andrea Kay Cooper ◽  
David Chin Evans

The current research investigates whether communities use ethnicity as a cue when forming personality impressions of others. Past research has shown that dress, smiling, hairstyle, and even facial symmetry of targets produce systematic differences in personality impressions across the domains of the Five Factor model of personality. We investigated whether the stated or apparent ethnicity of groups and individuals also produce stereotypic impressions of personality. This study compared impressions across members and non-members of the target groups and examined “cue utility” i.e. whether impressions of the groups agreed with aggregated self-impressions by group members. In all, the results clearly suggest that people utilize ethnicity as a cue when forming impressions of the personalities of groups and individuals, and although those impressions are exaggerated consistent with stereotype theory, they confer some utility in interpersonal perceptions across cultures. Stereotypes are a strategy used to interpret the complex social environment in the absence of more specific information. When that information is available, perceptions of others become more refined and accurate.


2019 ◽  
Vol 40 (1) ◽  
pp. 126-132
Author(s):  
Claudia Rodríguez-Ruiz ◽  
Santiago Sanchez-Pages ◽  
Enrique Turiegano

2021 ◽  
Vol 28 (3) ◽  
pp. 1-8
Author(s):  
Arnold Fredrick D'Souza ◽  
Sydney Roshan Rebello

Background/aims Untreated Bell's palsy may lead to disability and reduced quality of life, while early intervention can improve prognosis. This pilot randomised clinical trial aims to compare the effectiveness of mime therapy and neuromuscular re-education in improving facial symmetry and function in patients with acute Bell's palsy. Methods A total of 20 patients diagnosed with Bell's palsy were included in this study after meeting the inclusion criteria. Patients were randomly divided into two groups of ten. Group A received mime therapy while group B received neuromuscular re-education. Each participant received 12 sessions of the respective treatment over 2 weeks and was assessed for facial symmetry and function using the Sunnybrook Facial Grading System and the Facial Clinimetric Evaluation Scale respectively. Results Although both mime therapy and neuromuscular re-education showed highly significant improvements within each group for both the Sunnybrook Facial Grading System (P=0.005) and Facial Clinimetric Evaluation Scale (P=0.005); they showed no difference between each group for the Sunnybrook Facial Grading System (P=0.212) and Facial Clinimetric Evaluation Scale (P=0.97). Conclusions Mime therapy and neuromuscular re-education are equally effective in the recovery of facial symmetry and function in acute Bell's palsy. Physiotherapists can choose between either technique based on their skills and preference or based on patient comfort and expectation.


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