نتایج جستجو برای: facial age estimation

تعداد نتایج: 1062300  

2015
Stefania Cristina Kenneth P. Camilleri

Head pose estimation is essential for several applications and is particularly required for head pose-free eye-gaze tracking where estimation of head rotation permits free head movement during tracking. While the literature is broad, the accuracy of recent vision-based head pose estimation methods is contingent upon the availability of training data or accurate initialisation and tracking of sp...

2007
Narayanan Ramanathan Rama Chellappa

Developing computational models for human faces that account for different facial appearances due to factors such as illumination variations, head pose variations, varying facial expressions, occlusions etc. has long been of interest in the computer vision and psychophysics communities. Human faces convey significant information pertaining to individuals such as their identity, gender, age grou...

2011
Sílvia Augusta Braga Reis Jorge Abrão Leopoldino Capelozza Filho

Objective: To evaluate the influence of age, gender, sagittal occlusal relationship, facial pattern and 8 facial profile measures on profile aesthetics. Methods: Contingency tables, chi-square test and Cramer’s coefficient were used to evaluate the possible association between the scores assigned by 32 examiners (14 orthodontists, 12 laypeople and 6 artists) to the aesthetics of the profile of ...

Journal: :iranian journal of otorhinolaryngology 0
shahin abdollahi fakhim department of otolaryngology head and neck surgery, tabriz university of medical sciences, tabriz, iran. nikzad shahidi department of otolaryngology head and neck surgery, tabriz university of medical sciences, tabriz, iran.

introduction: tessier facial cleft is among the rarest facial clefts reported in literatures and there are many issues arguing about its multidisciplinary repairing techniques. tessier number 4 and 5 are extremely rare facial anomalies. there are few literatures describing these clefts and their surgical modalities. number 5 tessier cleft begins medial to oral commissure in the upper lip and ex...

Journal: :IEEE Trans. Pattern Anal. Mach. Intell. 1997
Irfan A. Essa Alex Pentland

We describe a computer vision system for observing facial motion by using an optimal estimation optical flow method coupled with geometric, physical and motion-based dynamic models describing the facial structure. Our method produces a reliable parametric representation of the face's independent muscle action groups, as well as an accurate estimate of facial motion. Previous efforts at analysis...

Journal: :archives of trauma research 0
rebecca stier department of cranio maxillofacial surgery, hannover medical school, hannover, germany; department of cranio maxillofacial surgery, hannover medical school (mhh), carl-neuberg-strasse 1, d-30625 hannover, germany. tel: +49-5115324748, fax: +49-5115324740 dietmar otte department for accident research, hannover medical school, hannover, germany christian müller trauma department, hannover medical school, hannover, germany maximilian petri trauma department, hannover medical school, hannover, germany ralph gaulke trauma department, hannover medical school, hannover, germany christian krettek trauma department, hannover medical school, hannover, germany

conclusions higher age of cyclists and increasing speed of the accident opponent significantly increase the likelihood of sustaining facial fractures. the use of bicycle helmets does not significantly reduce the incidence of mid-facial fractures, while being correlated with an even increased incidence of mandibular fractures. background the effectiveness of bicycle safety helmets in preventing ...

Journal: :Archives of oral biology 1996
M C Raadsheer S Kiliaridis T M Van Eijden F C Van Ginkel B Prahl-Andersen

It is widely accepted that an interaction exists between masticatory muscle function and craniofacial growth. In adults, correlations have been found between facial dimensions and jaw-muscle cross-sectional area, and between facial dimensions and masseter muscle thickness. Little is known about growth of the human masticatory muscles and its relation with facial dimensions at different ages. In...

Journal: :CoRR 2016
Marco Venturelli Guido Borghi Roberto Vezzani Rita Cucchiara

Recently, deep learning approaches have achieved promising results in various fields of computer vision. In this paper, we tackle the problem of head pose estimation through a Convolutional Neural Network (CNN). Differently from other proposals in the literature, the described system is able to work directly and based only on raw depth data. Moreover, the head pose estimation is solved as a reg...

Journal: :Chaos theory and applications 2023

Using deep learning methods, age and gender estimation from people’s facial area has become popular. Recently, with the increase in use of masks due to Covid-19, only eye people is seen. The periorbital region can give an idea about person’s characteristics, such as gender. This study it aimed predict images obtained by cutting photographs using Visual Geometry Group-16 (VGG16). With transfer m...

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