Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
Filters








17,439 Hits in 3.0 sec

Gender Estimation Based on Smile-Dynamics

Antitza Dantcheva, Francois Bremond
2017 IEEE Transactions on Information Forensics and Security  
In addition, we fuse proposed dynamics-based approach with state-ofthe-art appearance based algorithms, predominantly improving appearance-based gender estimation performance.  ...  In this work we propose a novel method for gender estimation, which exploits dynamic features gleaned from smiles and we proceed to show that (a) facial dynamics incorporate clues for gender dimorphism  ...  • Can facial smile dynamics improve the accuracy of appearance based gender estimation systems? • Which gender can pose smiles more genuinely?  ... 
doi:10.1109/tifs.2016.2632070 fatcat:goqe3e727rhanmsyp3elyyjrdu

Can a Smile Reveal Your Gender?

Piotr Bilinski, Antitza Dantcheva, Francois Bremond
2016 2016 International Conference of the Biometrics Special Interest Group (BIOSIG)  
In this work, we propose a novel approach for gender estimation, based on facial behavior in video-sequences capturing smiling subjects.  ...  Our results suggest that smile-based features include significant gender-clues.  ...  Body-Dynamics-based Gender Estimation: Dynamics have been used in the context of body-based gender estimation.  ... 
doi:10.1109/biosig.2016.7736914 dblp:conf/biosig/BilinskiDB16 fatcat:pgfsrj22fvax3bqtmeza7qcyyi

Facial Dynamics Interpreter Network: What are the Important Relations between Local Dynamics for Facial Trait Estimation? [article]

Seong Tae Kim, Yong Man Ro
2018 arXiv   pre-print
The important relations between facial local dynamics are investigated by the proposed facial dynamics interpreter network in gender classification and age estimation.  ...  Moreover, experimental results show that the proposed method outperforms the state-of-the-art methods in gender classification and age estimation.  ...  Deep learning based age estimation method and gender classification method have been reported but they were mostly designed on static face image [22, 28, 41, 27] . Facial Dynamic Analysis.  ... 
arXiv:1711.10688v2 fatcat:bz73n4iplneaxoosae2r63dx2i

Facial Dynamics Interpreter Network: What Are the Important Relations Between Local Dynamics for Facial Trait Estimation? [chapter]

Seong Tae Kim, Yong Man Ro
2018 Lecture Notes in Computer Science  
The important relations between facial local dynamics are investigated by the proposed facial dynamics interpreter network in gender classification and age estimation.  ...  Moreover, experimental results show that the proposed method outperforms the state-of-the-art methods in gender classification and age estimation.  ...  Deep learning based age estimation method and gender classification method have been reported but they were mostly designed on static face image [22, 28, 41, 27] . Facial Dynamic Analysis.  ... 
doi:10.1007/978-3-030-01258-8_29 fatcat:tioggbgbp5dm5gxe6vho3vjr7a

A smile can reveal your age

Hamdi Dibeklioğlu, Theo Gevers, Albert Ali Salah, Roberto Valenti
2012 Proceedings of the 20th ACM international conference on Multimedia - MM '12  
alone, static image-based features are more accurate than dynamic features.  ...  In this paper, we propose a method for the use of dynamic features in age estimation, and show that 1) the temporal dynamics of facial features can be used to improve imagebased age estimation; 2) considered  ...  higher accuracy of gender-specific system is mostly based on LBPbased appearance features.  ... 
doi:10.1145/2393347.2393382 dblp:conf/mm/DibekliogluGSV12 fatcat:45dvfc3xw5e7lnqlfjypsfhkbm

4D Analysis of Facial Ageing Using Dynamic Features

Khtam Al-Meyah, David Marshall, Paul L. Rosin
2017 Procedia Computer Science  
Facial ageing analysis based on 4D data (3D plus time) is much more robust to pose changes and illumination variations than using 2D image and video.  ...  We show that 3D facial dynamics provide more useful information than static features for the characterisation of smiles.  ...  We evaluated the dynamic features on closed mouth smiles of 80 subjects of both genders.  ... 
doi:10.1016/j.procs.2017.08.037 fatcat:jt6ugcwd3nf73igexwjb4hfwne

Is gender encoded in the smile? A computational framework for the analysis of the smile driven dynamic face for gender recognition

Hassan Ugail, Ahmad Al-dahoud
2018 The Visual Computer  
set of intrinsic features based on the dynamic geometry of the face.  ...  Thus, we show that the complex dynamics of a smile on someone's face bear much relation to the person's gender.  ...  Hence, in this paper, we present an algorithm to measure gender solely based on the dynamics of the smile without resorting to appearance-based image analysis techniques.  ... 
doi:10.1007/s00371-018-1494-x fatcat:pjs3wvhk6ndapbjmx4pro7pxpe

Building a dynamic spatial microsimulation model for Ireland

Dimitris Ballas, Graham Philip Clarke, Emily Wiemers
2005 Population, Space and Place  
SMILE is a dynamic spatial microsimulation model designed to analyse the impact of policy change and economic development on rural areas in Ireland. At its core, SMILE is a model of population.  ...  This paper builds on previous work on urban systems by employing similar modelling techniques for the analysis of rural areas.  ...  The SMILE model presented here is based on the SimLeeds framework. However, SMILE adds a dynamic dimension to the SimLeeds framework by modelling demographic processes explicitly at the micro-level.  ... 
doi:10.1002/psp.359 fatcat:km7n7rgmk5hrfbkox4d4zatldu

Attended End-to-end Architecture for Age Estimation from Facial Expression Videos

Wenjie Pei, Hamdi Dibeklioglu, Tadas Baltrusaitis, David M.J. Tax
2019 IEEE Transactions on Image Processing  
We demonstrate the strong performance of our model in experiments on a large, gender-balanced database with 400 subjects with ages spanning from 8 to 76 years.  ...  The main challenges of age estimation from facial expression videos lie not only in the modeling of the static facial appearance, but also in the capturing of the temporal facial dynamics.  ...  Datasets 1) UvA-NEMO Smile Database: We evaluate the performance of our proposed age estimation architecture on the UvA-NEMO Smile Database, which was collected to analyze the temporal dynamics of spontaneous  ... 
doi:10.1109/tip.2019.2948288 pmid:31670671 fatcat:waolritt75ez7j37v6p254iwsy

Attended End-to-end Architecture for Age Estimation from Facial Expression Videos [article]

Wenjie Pei and Hamdi Dibeklioğlu and Tadas Baltrušaitis and David M.J. Tax
2019 arXiv   pre-print
We demonstrate the strong performance of our model in experiments on a large, gender-balanced database with 400 subjects with ages spanning from 8 to 76 years.  ...  The main challenges of age estimation from facial expression videos lie not only in the modeling of the static facial appearance, but also in the capturing of the temporal facial dynamics.  ...  Thus, following the informativeness of temporal dynamics of facial expressions and based on the success of deep models, the current study proposes a deep temporal architecture for automatic age estimation  ... 
arXiv:1711.08690v2 fatcat:bymm3gsmpvh5jntbuxubt52iam

Analysis of gingival display during static and dynamic smiles in a Turkish sample: a clinical study

Özge Arifağaoğlu, Ümran Yılmaz
2021 European Oral Research  
High smile line was found to be the highest prevalence in both static and dynamic smiles (p<0.001). The average soft tissue display is higher in dynamic smiles (p<0.05).  ...  When the smile line was evaluated on the photograph recordings while the patient was posing, it was found to be lower than the natural spontaneous smile line obtained from the video recordings.  ...  Clinicians often base their diagnosis, treatment planning, and research on patients' static smiles at a single moment of a posed smile.  ... 
doi:10.26650/eor.2022888850 pmid:35478707 pmcid:PMC9012218 fatcat:bdxfxxn3qvb4xfrdzoy7ss2ia4

Capturing global spatial patterns for distinguishing posed and spontaneous expressions

Shangfei Wang, Chongliang Wu, Qiang Ji
2016 Computer Vision and Image Understanding  
In this paper, we introduce methods to differentiate posed expressions from spontaneous ones by capturing global spatial patterns embedded in posed and spontaneous expressions, and by incorporating gender  ...  Specifically, we construct multiple Restricted Boltzmann Machines (RBMs) with continuous visible units to model spatial patterns from facial geometric features given expression-related factors, i.e. gender  ...  AIS estimates the ratio of partition function of the object RBM to a "base-rate" RBM.  ... 
doi:10.1016/j.cviu.2015.08.007 fatcat:a75khkkt7zdafleaujw3tsgnhm

A Survey on Age Estimation Techniques

Somy Soman, Amel Austine
2017 International Journal of Computer Applications  
In this paper, we compare some of the techniques used in the age estimation based on face images. The most commonly used database is FG-NET.  ...  Age Estimation is predicting a person's age. Out of these, face is the most convenient one.  ...  The age estimation method can be either classification based or regression-based.  ... 
doi:10.5120/ijca2017913176 fatcat:7notvezunzej5d3cr2fznv5hre

Modeling and synthesis of kinship patterns of facial expressions

Itır Önal Ertuğrul, László A. Jeni, Hamdi Dibeklioğlu
2018 Image and Vision Computing  
The expression video of the estimated child is synthesized by the combined use of appearance and dynamics models.  ...  In this paper, for the first time in the literature, we propose a kinship synthesis framework, which generates smile and disgust videos of (probable) children from the expression videos (smile and disgust  ...  Once both networks are trained, or smile/disgust dynamics of the most probable child (based on the model) of a given subject (reference parent) is estimated.  ... 
doi:10.1016/j.imavis.2018.09.012 fatcat:m2yfamjwpzcnxoianeaqhh5pge

Online image content analysis of political figures: an exploratory study

Bulent Ozel, Han Woo Park
2011 Quality & Quantity: International Journal of Methodology  
We classified the types of facial expressions (smiling, frowning, no expression) using the official photographs on the members' homepages.  ...  Our analyses show that a smiling image is the most prevalent facial expression on Web pages of South Korean politicians regardless of distribution of their socio-political-demographic attributes.  ...  Based on this observations we have dichotomized classifications as smiling and non-smiling in order to further examine reliability of our findings.  ... 
doi:10.1007/s11135-011-9445-x fatcat:w2ppniukzrc7ppe757l6ouwwz4
« Previous Showing results 1 — 15 out of 17,439 results