Önsen Toygar

Most-cited papers

Geometric leaf classification
Cem Kalyoncu, Önsen Toygar
2015Computer Vision and Image Understanding106 citations Open access
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FACE RECOGNITION USING PCA, LDA AND ICA APPROACHES ON COLORED IMAGES
Önsen Toygar, A. Acan
200378 citations
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On the use of DAG-CNN architecture for age estimation with multi-stage features fusion
Shahram Taheri, Önsen Toygar
2019Neurocomputing65 citations Open access
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FYO: A Novel Multimodal Vein Database With Palmar, Dorsal and Wrist Biometrics
Önsen Toygar, F. O. Babalola, Yıltan Bitirim
2020IEEE Access60 citations Open access
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Tomato Disease Recognition Using a Compact Convolutional Neural Network
E. Ozbilge, Mehtap Köse Ulukök, Önsen Toygar, E. Ozbilge
2022IEEE Access57 citations Open access
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Selection of optimized features and weights on face-iris fusion using distance images
Maryam Eskandari, Önsen Toygar
2015Computer Vision and Image Understanding56 citations Open access
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Fusion of face and iris biometrics using local and global feature extraction methods
Maryam Eskandari, Önsen Toygar
2012Signal, Image and Video Processing54 citations Open access
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A weighted mean filter with spatial-bias elimination for impulse noise removal
C. Kandemir, Cem Kalyoncu, Önsen Toygar
2015Digit. Signal Process.53 citations
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Spoof detection on face and palmprint biometrics
Mina Farmanbar, Önsen Toygar
2017Signal, Image and Video Processing44 citations Open access
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Palm vein recognition through fusion of texture-based and CNN-based methods
F. O. Babalola, Yıltan Bitirim, Önsen Toygar
2020Signal, Image and Video Processing41 citations
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Feature selection for the fusion of face and palmprint biometrics
Mina Farmanbar, Önsen Toygar
2015Signal, Image and Video Processing39 citations Open access
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Animal classification using facial images with score-level fusion
Shahram Taheri, Önsen Toygar
2018IET Computer Vision37 citations Open access
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Interpolation-based impulse noise removal
Cem Kalyoncu, Önsen Toygar, H. Demirel
2013IET Image Processing35 citations Open access
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A New Approach for Face-Iris Multimodal Biometric Recognition using Score Fusion
Maryam Eskandari, Önsen Toygar, H. Demirel
2013International journal of pattern recognition and artificial intelligence34 citations Open access
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Recognition of identical twins using fusion of various facial feature extractors
Ayman Afaneh, F. Noroozi, Önsen Toygar
2017EURASIP Journal on Image and Video Processing32 citations Open access
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GTCLC: leaf classification method using multiple descriptors
Cem Kalyoncu, Önsen Toygar
2016IET Computer Vision31 citations Open access
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Feature extractor selection for face–iris multimodal recognition
Maryam Eskandari, Önsen Toygar, H. Demirel
2014Signal, Image and Video Processing30 citations Open access
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Symmetric ear and profile face fusion for identical twins and non-twins recognition
Önsen Toygar, Esraa Alqaralleh, Ayman Afaneh
2018Signal, Image and Video Processing27 citations Open access
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Multiple classifier implementation of a divide-and-conquer approach using appearance-based statistical methods for face recognition
Önsen Toygar, A. Acan
2004Pattern Recognition Letters27 citations Open access
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Automatic speech based emotion recognition using paralinguistics features
Jarnes Hook, F. Noroozi, Önsen Toygar, G. Anbarjafari
2023Bulletin of the Polish Academy of Sciences: Technical Sciences25 citations Open access
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Multi-stage age estimation using two level fusions of handcrafted and learned features on facial images
Shahram Taheri, Önsen Toygar
2018IET Biometrics25 citations Open access
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Detection of spoofing attacks for ear biometrics through image quality assessment and deep learning
Imren Toprak, Önsen Toygar
2021Expert systems with applications18 citations Open access
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A Hybrid Approach for Person Identification Using Palmprint and Face Biometrics
Mina Farmanbar, Önsen Toygar
2015International journal of pattern recognition and artificial intelligence17 citations Open access
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CNN-based Alzheimer’s disease classification using fusion of multiple 3D angular orientations
Fuat Uyguroğlu, Önsen Toygar, Hasan Demirel
2024Signal, Image and Video Processing16 citations Open access
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Ear anti-spoofing against print attacks using three-level fusion of image quality measures
Imren Toprak, Önsen Toygar
2019Signal, Image and Video Processing15 citations Open access
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A rule-based decision support system for aiding iron deficiency management
Duygu Çelik Ertuğrul, Önsen Toygar, Neda Foroutan
2021Health Informatics Journal13 citations Open access
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Human Age Classification with Optimal Geometric ratios and Wrinkle Analysis
Shima Izadpanahi, Önsen Toygar
2014International journal of pattern recognition and artificial intelligence13 citations Open access
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RETRACTED ARTICLE: A multi-filter deep transfer learning framework for image-based autism spectrum disorder detection
R. Contreras, M. Viana, V. Bernardino, F. D. dos Santos +2 more
2025Scientific Reports12 citations Open access
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Ear Recognition Based on Fusion of Ear and Tragus Under Different Challenges
Esraa Alqaralleh, Önsen Toygar
2018International journal of pattern recognition and artificial intelligence12 citations Open access
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Boosting hand vein recognition performance with the fusion of different color spaces in deep learning architectures
Felix Olanrewaju Babalola, Önsen Toygar, Yıltan Bitirim
2023Signal, Image and Video Processing9 citations Open access
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Score Level Fusion for Face-Iris Multimodal Biometric System
Maryam Eskandari, Önsen Toygar
2013International Symposium on Computer and Information Sciences9 citations Open access
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Geometric feature based age classification using facial images
Shima Izadpanahi, Önsen Toygar
20129 citations Open access
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Potato leaf disease classification using fusion of multiple color spaces with weighted majority voting on deep learning architectures
Samaneh Sarfarazi, Hossein Ghaderi Zefrehi, Önsen Toygar
2024Multimedia tools and applications8 citations
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On the use of ear and profile faces for distinguishing identical twins and nontwins
Önsen Toygar, Esraa Alqaralleh, Ayman Afaneh
2019Expert Syst. J. Knowl. Eng.8 citations Open access
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Person Identification Using Multimodal Biometrics under Different Challenges
Önsen Toygar, Esraa Alqaralleh, Ayman Afaneh
2017IEEE/ACM International Conference on Human-Robot Interaction8 citations Open access
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EFfect of eyelid and eyelash occlusions on iris images using subpattern-based approaches
Maryam Eskandari, Önsen Toygar
20092009 Fifth International Conference on Soft Computing, Computing with Words and Perceptions in System Analysis, Decision and Control8 citations Open access
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Elma Yaprağı Hastalıklarının AlexNet Kullanılarak Derin Öğrenme Tabanlı Sınıflandırılması
Felix Olanrewaju Babalola, Nekabari Isabella Kpai̇, Önsen Toygar
2023Computer Science7 citations Open access
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Masked face recognition using frontal and profile faces with multiple fusion levels
Esraa Alqaralleh, Ayman Afaneh, Önsen Toygar
2022Signal, Image and Video Processing7 citations Open access
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Facial Age Classification using Subpattern-based Approaches
F. Mirzaei, Önsen Toygar
20117 citations
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Enhancement of underwater images through a dehazing approach with color balancing and multiscale image fusion
Y. Keskin, Önsen Toygar
2024Signal, Image and Video Processing6 citations Open access
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Integrating Feature Extractors for the Estimation of Human Facial Age
Shahram Taheri, Önsen Toygar
2019Applied Artificial Intelligence6 citations Open access
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Exploring multicepstral features in a new classical machine learning-based framework for replay attack detection
R. Contreras, M. Viana, E. Fonseca, Marcelo Adriano dos Santos Bongarti +2 more
2025Computers & electrical engineering4 citations Open access
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Dorsal hand vein biometrics with a novel deep learning approach for person identification
F. O. Babalola, Yıltan Bitirim, Önsen Toygar
2023Acta Scientiarum: Technology4 citations Open access
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Wrist Vein Recognition by Fusion of Multiple Handcrafted Methods
F. O. Babalola, Önsen Toygar, Yıltan Bitirim
20212021 3rd International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA)4 citations Open access
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Preserving spatial information and overcoming variations in appearance for face recognition
Önsen Toygar, H. Altınçay
2011Pattern Analysis and Applications4 citations Open access
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An Analysis of Appearance-Based Statistical Methods and Autoassociative Neural Networks On Face Recognition
Önsen Toygar, A. Acan
2003International Conference on Artificial Intelligence4 citations
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Recognizing faces under facial expression variations and partial occlusions
Tiwuya H. Faaya, Önsen Toygar
20083 citations
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Boosting Face Recognition Speed with a Novel Divide-and-Conquer Approach
Önsen Toygar, A. Acan
2004International Symposium on Computer and Information Sciences3 citations Open access
Semantic Scholar
A Hybrid Approach for Color Face Recognition Based on Image Quality Using Multiple Color Spaces
M. Pazouki, Önsen Toygar, Mahdi Hosseinzadeh
2024Sakarya University Journal of Computer and Information Sciences2 citations Open access
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Human recognition system through major and minor finger knuckle pattern fusion by symmetric-sum method
F. O. Babalola, Shehu Hamidu, Önsen Toygar
2023J. Electronic Imaging2 citations Open access
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