Publications

Zeynep Özdemir, Hacer Yalım Keleş, Ömer Özgür Tanrıöver, "Meta-Transfer Derm-Diagnosis: Exploring Few-Shot Learning and Transfer Learning for Skin Disease Classification in Long-Tail Distribution", IEEE Journal of Biomedical and Health Informatic (in review). (Preprint: arXiv:2404.16814, April 2024)

Mojtaba Najafi Khatounabad, Hacer Yalım Keleş, Selma Kadıoğlu, "SVInvNet: A Densely Connected Encoder-Decoder Architecture for Seismic Velocity Inversion", IEEE Transactions on Geoscience and Remote Sensing (in review). (Preprint: arXiv:2312.08194, Dec 2023)

Yahya Doğan, Hacer Yalım Keleş, "Iterative facial image inpainting based on an encoder-generator architecture", Neural Comput & Applications, 2022, doi: 10.1007/s00521-022-06987-y (Preprint: arXiv:2101.07036).

Ozlem Şen, Hacer Yalım Keleş, "A Hierarchical Approach to Remote Sensing Scene Classification",  PFG-Journal of Photogrammetry, Remote Sensing and Geoinformation Science, 2022, doi: 10.1007/s41064-022-00193-0 (Preprint: arXiv:2103.15463). 

Özge Mercanoğlu Sincan, Hacer Yalım Keleş, "Using Motion History Images with 3D Convolutional Networks in Isolated Sign Language Recognition", IEEE Access, vol. 10, pp. 18608-18618, 2022, doi: 10.1109/ACCESS.2022.3151362 (Preprint: arXiv:2110.12396)

Anıl Osman Tur, Hacer Yalım Keleş, "Evaluation of Hidden Markov Models using Deep CNN Features in Isolated Sign Recognition", Multimedia Tools and Applications, vol. 80, pp. 19137-19155, doi: 10.1007/s11042-021-10593-w, 2021,(SCI-Exp). (Preprint: arXiv: 2006.11183). 

Yahya Doğan, Hacer Yalım Keleş, "Semi-supervised Image Attribute Editing using Generative Adversarial Networks", Neurocomputing Journal, vol. 401, pp. 338-352, doi: 10.1016/j.neucom.2020.03.071, 2020, (SCI) (Preprint: arXiv:1907.01841).

Özlem Şen, Hacer Yalım Keleş, "On the Evaluation of CNN Models in Remote Sense Scene Classification Domain", PFG-Journal of Photogrammetry, Remote Sensing and Geoinformation Science, vol. 88, pp. 477-492, DOI: 10.1007/s41064-020-00129-6, 2020, (SCI-Exp), 

Özge Mercanoğlu Sincan, Hacer Yalım Keleş, "AUTSL: A Large Scale Multi-modal Turkish Sign Language Dataset and Baseline Methods",  IEEE Access, vol. 8, pp. 181340-181355, doi: 10.1109/ACCESS.2020.3028072. 2020, (SCI-Exp). (Preprint: arXiv:2008.00932.)

Long Ang Lim, Hacer Yalım Keleş,  "Learning Multi-scale Features for Foreground Segmentation", Pattern Analysis and Applications,  vol. 23, pp. 1369-1380, doi: 10.1007/s10044-019-00845-9, 2020, (SCI-Expanded)(Preprint: arXiv:1808.01477). 

Long Ang Lim, Hacer Yalım Keleş, "Learning Dense Contextual Features for Semantic Segmentation", Commun.Fac.Sci.Univ.Ank.Series A2-A3, vol. 62(1), pp. 26-34, doi: 10.33769/aupse.611958, 2020 (TR Index). 

Hacer Yalım Keleş, Jan Rozhon, H. Gokhan Ilk, Miroslav Vosnak, "DeepVoCoder: A CNN model for compression and coding of narrow band speech", IEEE Access, June 2019, vol. 7, pp. 75081-75089, doi: 10.1109/ACCESS.2019.2920663. (SCI-Expanded) 

Long Ang Lim, Hacer Yalım Keleş,  "Foreground Segmentation using Convolutional Neural Networks for Multiscale Feature Encoding", Pattern Recognition Letters 112, pp. 256-262, doi: 10.1016/j.patrec.2018.08.002, 2018 (SCI-Expanded)

Long Ang Lim, Hacer Yalım Keleş,  "Foreground Segmentation using a Triplet Convolutional Neural Network for Multiscale Feature Encoding", arXiv:1801.02225, 2018.

Hacer Yalım Keleş, “Embedding Parts in Shape Grammars Using a Parallel Particle Swarm Optimization Method on GPUs”, AIEDAM, 32:3, pp. 256-268, doi: 10.1017/S089006041700052X, 2018 (SCI-Expanded).

Özge Mercanoğlu Sincan, Hacer Yalım Keleş, Süleyman Tosun, "Moving Object Detection and Classification in Surveillance Systems Using Moving Cameras", Commun. Fac. Sci. Univ. Ank. Series A2-A3, 60(2), pp. 63-82, 2018 (TR Index)

Özge Mercanoğulu Sincan, Hacer Yalım Keleş, Yağmur Kır, Adnan Kusman, Bora Başkak “Person Identification Using Functional Near-Infrared Spectroscopy Signals Using a Fully Connected Deep Neural Network”, Commun. Fac. Sci. Univ. Ank. Series A2-A3, 59(2), pp. 57-65, 2017 (TR Index).

Nergis Pervan, Hacer Yalım Keleş, “Sentiment Analysis Using a Random Forest Classifier on Turkish Web Comments”, Commun. Fac. Sci. Univ. Ank. Series A2-A3, 59(2), pp. 69-79, 2017 (TR Index).

Hacer Yalım Keleş, “Acceleration of the Edge Strength Function on GPU Using CUDA”, Commun. Fac. Sci. Univ. Ank. Series A2-A3, 58(2), pp. 49-68, 2016 (TR Index)

Hacer Yalım Keleş, Sibel Tarı, “A Robust Method for Scale Independent Detection of Curvature-based Criticalities and In tersections in Line Drawings”, Pattern Recognition, 48(1), pp. 140-155, 2015 (SCI).

Hacer Yalım Keleş, Mine Özkar, Sibel Tarı, “Weighted Shapes for Embedding Perceived Wholes”, Environment and Planning: B. , Volume 39, Issue 2, pp 360-375, 2012 (SSCI).

Hacer Yalım Keleş, Mine Özkar, Sibel Tarı, “Embedding Shapes without Predefined Parts”, Environment and Planning: B, Volume 37, Issue 4, pp 664-681, 2010 (SSCI).

Hacer Yalım Keleş, Alphan Es, Veysi İşler, “Acceleration of Direct Volume Rendering with Programmable Graphics Hardware”, The Visual Computer: International Journal of Computer Graphics, Volume 23, Issue 1, pp 15-24, November, 2006 (SCI-Expanded).

S.M. Tassyurek,T. Kızıltepe, H. Y. Keles, "Towards Better Communication: Refining Hand Pose Estimation in Low-Resolution Sign Language Videos", 18'th IEEE Int. Conf on Automatic Face and Gesture Recognition,  Istanbul, Turkiye, 27-31 May 2024.

Ş. Öztürk and H. Y. Keles, "E-TSL: A Continuous Educational Turkish Sign Language Dataset with Baseline Methods," 2024 International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA), Istanbul, Turkiye, 2024, pp. 1-7, doi: 10.1109/HORA61326.2024.10550648.

A. E. Keskin and H. Y. Keles, "SkelCap: Automated Generation of Descriptive Text from Skeleton Keypoint Sequences," 2024 International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA), Istanbul, Turkiye, 2024, pp. 1-8, doi: 10.1109/HORA61326.2024.10550522.

M.N. Khatounabad, H. Y. Keles, S. Kadıoğlu, “Yapay Zeka ile Sismik Hız Modellerinin Doğrudan Kestirimi: Eğitim Veri Seti ve Derin Ağ Eğitimi”, Türkiye 21. Uluslararası Petrol ve Doğal Gaz Kongre ve Sergisi, 27-29 Eylül 2023, Ankara. 

M.N. Khatounabad, H. Y. Keles, S. Kadıoğlu, “Seismic Velocity Inversion by Improved InversionNet Deep Model: Noisy and Noiseless Training Dataset”, EuroAsia Geoscience Congress and Exhibition, 10-13 November 2023 Antalya.

Z. Özdemіr, H. Y. Keles and Ö. Özgür Tanriöver, "Skin Disease Classification using Few-Shot Meta-Transfer Learning," 2022 30th Signal Processing and Communications Applications Conference (SIU), 2022, pp. 1-4, doi: 10.1109/SIU55565.2022.9864791.

A. A. Aktaş, H. Y. Keles and İ. Askerzade, "A Novel Visual Attribute Disentanglement Approach using Self-Supervision," 2022 30th Signal Processing and Communications Applications Conference (SIU), 2022, pp. 1-4, doi: 10.1109/SIU55565.2022.9864683.

M. E. Bakır and H. Y. Keles, "Deep Learning Based Cell Segmentation Using Cascaded U-Net Models," 2021 29th Signal Processing and Communications Applications Conference (SIU), 2021, pp. 1-4, doi: 10.1109/SIU53274.2021.9477937.

Z. Özdemir and H. Y. Keles, "Covid-19 Detection in Chest X-ray Images with Deep Learning," 2021 29th Signal Processing and Communications Applications Conference (SIU), 2021, pp. 1-4, doi: 10.1109/SIU53274.2021.9478028.

A. E. Memiş and H. Y. Keles, "Piano Music Generation with a Text Based Musical Note Representation using LSTM Models," 2021 29th Signal Processing and Communications Applications Conference (SIU), 2021, pp. 1-4, doi: 10.1109/SIU53274.2021.9477952.

A. Saboo, S. Niranjan, K. Dierkes, H. Y. Keles, "Towards disease-aware image editing of chest X-rays", in NeurIPS 2020, Medical Imaging Workshop. 

S. Gençoğlu, H. Y. Keles, "Sign Language Video Synthesis using Skeleton Sequence", In 28'th IEEE Conf. on Signal Processing and Communications Applications, pp. 1-4, doi: 10.1109/SIU49456.2020.9302436, 5-7 October 2020, Gaziantep, Turkey.

Ö. M. Sincan, S. Gencoglu, M. Bacak, H. Y. Keles, "Hand and Face Segmentation with Deep Convolutional Networks using Limited Labelled Data", 3rd International Symposium on Multidisciplinary Studies and Innovative Technologies (ISMSIT), IEEE, Ankara, Turkey, 11-13 October 2019.

Y. Doğan, H. Y. Keles, "Stability and Diversity in Generative Adversarial Networks",  27'th IEEE Conference on Signal Processing and Applications, 24-26 April 2019, Sivas, Turkey.

A. O. Tur, H. Y. Keles, "Isolated Sign Recognition with a Siamese Neural Network of RGB and Depth Streams", IEEE EUROCON 2019, 01-07 July 2019, Novi Sad, Serbia.

Ö. M. Sincan, A. O. Tur, H. Y. Keles, "Isolated Sign Language Recognition with Multi-scale Features using LSTM", 27'th IEEE Conference on Signal Processing and Applications, 24-26 April 2019, Sivas, Turkey.

Ö. Şen, H. Y. Keles, "Scene Recognition with Deep Learning Methods using Aerial Images", 27'th IEEE Conference on Signal Processing and Applications, 24-26 April 2019, Sivas, Turkey.

N. Pervan, H. Y. Keles, "A Dilated CNN Based Sentiment Analysis Using a Novel Corpus of Customer Product Reviews in Turkish Language", DTSS 2018, Ankara, October 24-26, 2018.

E. C. Alp, H. Y. Keles, "A Comparative Study of HMMs and LSTMs on Action Classification with Limited Training Data", In the Proceedings of IntelliSys 2018, pp. 564-570, London, 2018.

H. Y. Keles, (Invited Speaker), “Utilization of Deep Learning Methods in Computer Graphics Domain”, Eurasiagraphics 2017, November 4-5, 2017. 

H. Y. Keles, (Keynote Speaker), “Recent Trends in Machine Learning and Computer Vision”, ICTACSE 2017, November 10-11, 2017.

N. Pervan, H. Y. Keles, “Sentiment Analysis Using a Random Forest Classifier on Turkish Web Comments”, In the Proceedings of ICTACSE 2017, Ankara, November 10-11, 2017.

E. C. Alp, H. Y. Keles, "Action Recognition Using MHI Based Hu Moments with HMMs", Accepted in 17’th EUROCON 2017, 6-8 July2017, Ohrid, Macedonia.

H. Y. Keles, "Embedding Parts in Sketches Using a Parallel Evolutionary Approach", In 33’rd Education and Research in Computer Aided Architectural Design in Europe (eCAADe) Conference, 2015, Vienna, Austria.

Ö. M. Sincan, V. B. Ajabshir, H. Y. Keles, S. Tosun, "Moving Object Detection by a Mounted Moving Camera", In EUROCON, 2015, Salamanca, Spain. 

H. Y. Keles, E. Tunca, Y. Doğan, F. Keleş, H. Oğuztüzün, “SOYA: Simülasyon Ortak Yaratım Aracı”, 6’th Defence Technologies Congress, June 2012, Ankara, Turkey.

H. Y. Keles, M. Özkar, S. Tarı, “Revisiting Shape Embedding”, 27’th Education and Research in Computer Aided Architectural Design in Europe (eCAADe) Conference, 16-19, September 2009, İstanbul, Turkey.

G. Yıldırım, H. Y. Keles, V. İşler, “Three Dimensional Smoke Simulation on Programmable Graphics Hardware”, International Conference on Parallel Computational Fluid Dynamics, 21-24, May 2007, Turkey.

A. Es, H. Y. Keles, V. İşler, “Accelerated Volume Rendering with Homogeneous Region Encoding using EACD on GPU”, 6’th Eurographics Symposium on Parallel Graphics and Visualization, 11-12, May 2006, Braga.