Prof. Dr.
Koray KAYABOL
Elektronik Mühendisliği

- Telefon
- (262) 605 3288
- E-Posta
- koray.kayabol@gtu.edu.tr
- Ofis
- A2 Blok, 130
- Çalışma alanları
- İmge işleme, istatistiksel işaret işleme, makine öğrenmesi, derin öğrenme, uzaktan algılama, yapay açıklık radar ve hiperspektral imge sınıflandırma/bölütleme
Journal Publications:
- S. F. Ismael, K. Kayabol, E. Aptoula, "Unsupervised domain adaptation for the semantic segmentation of remote sensing images via a class-aware Fourier transform and a fine-grained discriminator", Digital Signal Processing, vol. 151, pp., 104551, 2024.
- S. F. Ismael, K. Kayabol and E. Aptoula, "Unsupervised domain adaptation for the semantic segmentation of remote sensing images via one-shot image-to-image translation," IEEE Geoscience and Remote Sensing Letters, vol. 20, pp. 1-5, 2023.
- K. Kayabol, E. B. Aytekin, S. Arisoy and E. E. Kuruoglu, "Skewed t-distribution for hyperspectral anomaly detection based on autoencoder", IEEE Geoscience and Remote Sensing Letters, vol. 19, pp. 1-5, 2022.
- S. Arisoy, N. M. Nasrabadi and K. Kayabol, "Unsupervised pixel-wise hyperspectral anomaly detection via autoencoding adversarial networks," IEEE Geoscience and Remote Sensing Letters, vol. 19, pp. 1-5, 2022.
- S. Kutluk, K. Kayabol and A. Akan, "A new CNN training approach with application to hyperspectral image classification", Digital Signal Processing, vol. 113, pp. 103016, 2021.
- S. Arisoy and K. Kayabol, "Nonparametric Bayesian background estimation for hyperspectral anomaly detection", Digital Signal Processing, vol. 111, pp. 106-114, 2021.
- K. Kayabol, “Approximate sparse multinomial logistic regression for classification,” IEEE Trans. Pattern Anal. Machine Intell., vol. 42, no. 2, pp. 490-493, 2020.
- A. Tombak, I. Turkmenli, E. Aptoula and K. Kayabol, "Pixel-based classification of SAR images using feature attribute profiles", IEEE Geoscience and Remote Sensing Letters, vol. 16, no. 4, pp. 564-567, 2019.
- K. Kayabol and S. Kutluk, "Bayesian classification of hyperspectral images using spatially-varying Gaussian mixture model", Digital Signal Processing, vol. 59, pp. 106–114, 2016.
- S. Arisoy and K. Kayabol, "Mixture-based superpixel segmentation and classification of SAR images", IEEE Geoscience and Remote Sensing Letters, vol. 13, no.1 1, pp. 1721-1725, 2016.
- K. Kayabol, “Histogram based contextual classification of SAR images”, IEEE Geoscience and Remote Sensing Letters, vol. 12, no. 1, pp. 33-37, 2015.
- K. Kayabol, B. Gunsel, “Unsupervised classification of SAR images using normalized gamma process mixtures”, Digital Signal Processing, vol. 23, pp. 1344-1354, Sep. 2013.
- K. Kayabol and J. Zerubia, “Unsupervised amplitude and texture classification of SAR images with multinomial latent model,” IEEE Trans. Image Process., vol. 22, no. 2, pp. 561-572, Feb., 2013.
- K. Kayabol, J.L. Sanz, D. Herranz, E.E. Kuruoglu, E. Salerno , “Joint Bayesian separation and restoration of CMB from convolutional mixtures,” Monthly Notices Royal Astronomical Society, vol. 415, pp. 1334-1342, 2011.
- F. Argueso, E. Salerno, D. Herranz, J.L. Sanz, E.E. Kuruoglu, K. Kayabol, “A Bayesian technique for the detection of point sources in CMB maps,” Monthly Notices Royal Astronomical Society, vol. 414, no.4, pp. 410-417, 2011.
- S. Ricciardi, A. Bonaldi, P. Natoli, G. Polenta, C. Baccigaluppi, E. Salerno, K. Kayabol, L. Bedini, G. De Zotti “Correlated component analysis for diffuse component separation with error estimation on simulated Planck polarization data,” Monthly Notices Royal Astronomical Society, vol. 406, no. 3, pp. 1644-1658 2010.
- K. Kayabol, E.E. Kuruoglu, J.L. Sanz, B. Sankur, E. Salerno, D. Herranz, “Adaptive Langevin sampler for separation of t-distribution modelled astrophysical maps,” IEEE Trans. Image Process., vol. 19, no.9, pp. 2357-2368, 2010.
- K. Kayabol, E.E. Kuruoglu and B. Sankur, “Bayesian separation of images modelled with MRFs using MCMC”, IEEE Trans. Image Process., vol. 18, no. 5, pp. 982-994, May 2009.
- K. Kayabol and E. T. Akman, “The peak-constrained optimization of stable linear-phase IIR PRQMF bank,” AEÜ – International Journal of Electronics and Communications, vol. 59, no.1, pp. 8-14, March 2005.
- E.T. Akman and K. Kayabol, "The use of CNN for 2D two-channel DC IIR filter bank design," IEICE Trans. Fundamentals, vol.E85-A, no.11, Nov. 2002.
Papers in International Conferences:
- I. Turkmenli, K. Kayabol and E. Aptoula, "A smoothing layer for SAR image semantic segmentation with fully convolutional networks,"Joint Urban Remote Sensing Event (JURSE), Heraklion, Greece, 2023, pp. 1-4.
- F. E. Simsek, C. Cigla, and K. Kayabol, “SOMPT22: A surveillance oriented multi-pedestrian tracking dataset”, Real-World Surveillance: Applications and Challenges Workshop, ECCV’22, Tel Aviv, Israel, 2022.
- S. F. Ismael, E. Aptoula and K. Kayabol, "A joint semantic segmentation loss function for imbalanced datasets," 2022 IEEE Mediterranean and Middle-East Geoscience and Remote Sensing Symposium (M2GARSS), pp. 13-16, 2022.
- I. Turkmenli, E. Aptoula and K. Kayabol, “Superpixel based graph convolutional neural network for SAR image segmentation”, Proc. SPIE 11862, Image and Signal Processing for Remote Sensing XXVII 11862, 148-153, 2021.
- S. Arisoy, N. M. Nasrabadi and K. Kayabol, "GAN-based hyperspectral anomaly detection", 28th European Signal Processing Conference, EUSIPCO’20, Amsterdam, Netherlands, pp. 1891-1895, 2021.
- S. Arisoy and K. Kayabol, "Anomaly detection in hyperspectral images via superpixel segmentation and unsupervised background learning", 10th IEEE Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing, WHISPERS'19, Amsterdam, The Netherlands, Sep. 2019.
- S. Kutluk, K. Kayabol and A. Akan, “Spectral-spatial classification of hyperspectral images using CNNs and approximate sparse multinomial logistic regression”, 27th European Signal Processing Conference, EUSIPCO’19, A Coruna, Spain, Sep. 2019.
- S. Kutluk, K. Kayabol and A. Akan, “Classification of hyperspectral images using mixture of probabilistic PCA model”, 24th European Signal Processing Conference, EUSIPCO’16, pp. 1568-1572, Budapest, Hungary, Sep. 2016.
- K. Kayabol, “Bayesian Gaussian mixture model for spatial-spectral classification of hyperspectral images”, 23th European Signal Processing Conference, EUSIPCO’15, pp. 1845-1849, Nice, France, Sep. 2015.
- K. Kayabol, “Model-based superpixel segmentation of SAR images”, 23th European Signal Processing Conference, EUSIPCO’15, pp. 1840-1844, Nice, France, Sep. 2015.
- K. Kayabol, “Local histogram based classification of SAR images using spatially dependent mixtures”, IEEE Int. Conf. Image Processing ICIP’14, pp. 5157-5161, Paris, France, Oct. 2014.
- K. Kayabol, B. Gunsel, “SAR image classification with normalized gamma process mixtures”, IEEE Int. Conf. Image Processing ICIP’13, pp. 320-324, Melbourne, Australia, Sep. 2013.
- K. Kayabol, J. Zerubia, “A comparison of texture and amplitude based unsupervised SAR classifications for urban area extraction”, IEEE Int. Geoscience Remote Sensing Sym. IGARSS’12, pp. 4054-4057, Munich, Germany, July 2012.
- K. Kayabol, V.A. Krylov, J. Zerubia, “Unsupervised classification of SAR images using hierarchical agglomeration and EM”, MUSCLE Int. Workshop Computational Intelligence Multimedia Understanding, LNCS 7252, pp. 54-65, Pisa, Italy, Dec. 2011.
- K. Kayabol, A. Voisin, J. Zerubia, “SAR image classification with non-stationary multinomial logistic mixture of amplitude and texture densities”, IEEE Int. Conf. Image Processing ICIP’11, pp. 173-176, Brussels, Belgium, Sep. 2011.
- D. Herranz, F. Argueso, E. Salerno, E.E. Kuruoglu, K. Kayabol, “Bayesian map detection of extragalactic point sources in microwave astronomical images”, IEEE Int. Conf. Image Processing ICIP’11, pp. 1317-1320, Brussels, Belgium, Sep. 2011.
- K. Kayabol, and E.E. Kuruoglu, “Non-stationary t-distribution prior for image source separation from blurred observations,” 9th Int. Conf. Latent Variable Analysis and Signal Separation, LVA/ICA’10, LNCS vol. 6365, pp. 506-513, Malo, France, Sep. 2010, Springer Verlag.
- Q. Yan, E. E. Kuruoglu, X. Yang, Y. Xu, K. Kayabol, “Separating reflections from a single image using spatial smoothness and structure information,” 9th Int. Conf. Latent Variable Analysis and Signal Separation, LVA/ICA’10, LNCS vol. 6365, pp. 637-644, Malo, France, Sep. 2010, Springer Verlag.
- K. Kayabol, J. L. Sanz, D. Herranz, E.E. Kuruoglu and E. Salerno, “Blind source separation from multi-channel observations with channel-variant spatial resolution,” 18th European Signal Processing Conference, EUSIPCO’10, pp. 1077-1081, Aalborg, Denmark, Aug. 2010.
- K. Kayabol, J. L. Sanz, D. Herranz, E.E. Kuruoglu and E. Salerno, “Astrophysical map reconstruction from convolutional mixtures,” Conf. Astronomical Data Analysis, ADA’10, Monastir, Tunisia, May 2010.
- K. Kayabol, E.E. Kuruoglu, B. Sankur, E. Salerno and L. Bedini, “Fast MCMC Separation for MRF Modelled Astrophysical Components,” IEEE Int. Conf. Image Processing ICIP’09, pp. 2769-2772, Cairo, Egypt, Nov. 2009.
- K. Kayabol, E. E. Kuruoglu and B. Sankur, “Image source separation using color channel dependencies”, Int. Conf. Independent Component Analysis ICA’09, LNCS, vol. 5441, pp. 499-506, Paraty, Brazil, March 2009, Springer Verlag.
- K. Kayabol, E.E. Kuruoglu and B. Sankur, “Image separation using iterated posterior point estimation,” 16th European Signal Processing Conference, EUSIPCO’08, Lausanne, Switzerland, Aug. 2008.
- K. Kayabol, B. Sankur and E.E. Kuruoglu, “Source separation in image via MRFs with variational approximation,” 15th European Signal Processing Conference, EUSIPCO’07, pp. 423-427, Poznan, Poland, Sept. 2007.
- A. Ozmen, E. Tufan-Akman, K. Kayabol and O. N. Ucan, “The combination of steerable filters and CNN for edge detection application,” 2nd Int. Conf. on Electrical and Electronics Engineers ELECO’01, pp. 122-125, Bursa, Turkey, Nov. 2001.
- E. Tufan-Akman and K. Kayabol, “2-D two-channel IIR PRQMF bank design using CNN,” European Conference on Circuit Theory and Design ECCTD’01, vol. 2, pp. 265-268, Espoo, Finland, Aug. 2001.
- E. Tufan-Akman, K. Kayabol and V. Tavsanoglu, “IIR PR-QMF bank design based on Lagrangian method,” WSES/IEEE Multi-conf. on Circuits, Systems, Communications, and Computers CSCC’01, Rethymnon, Crete Island, Greece, July 2001.
Abstracts in International Conferences:
- F. Argueso, E. Salerno, D. Herranz, J. L. Sanz, E. E. Kuruoglu, K. Kayabol, “A Bayesian technique to detect of point sources in CMB maps,” PLANCK Conf. 2011, Paris, France, Jan. 2011.
- E. E. Kuruoglu, K. Kayabol, D. Herranz, B. Sankur, E. Salerno, J. L. Sanz, “Adaptive Langevin sampler for Bayesian separation of cosmological components,” PLANCK Conf. 2011, Paris, France, Jan. 2011.
Papers in National Conferences (in Turkish):
- K. Kayabol, E. B. Aytekin, S. Arisoy and E. E. Kuruoglu, "Hyperspectral anomaly detection with multivariate skewed t background model," 30. IEEE Signal Processing and Communications Applications Conference (SIU’22), Karabuk, Turkey, 2022.
- I. Turkmenli, E. Aptoula and K. Kayabol, "Group equivariant U-Net for the semantic segmentation of SAR images," 30. IEEE Signal Processing and Communications Applications Conference (SIU’22), Karabuk, Turkey, 2022.
- F. N. Yılmaz and K. Kayabol, “Unsupervised hyperspectral anomaly detection with convolutional neural networks”, 29. IEEE Signal Processing and Communications Applications Conference (SIU’21), Istanbul, Turkey, 2021.
- I. Turkmenli, E. Aptoula and K. Kayabol, "Land cover classification of PolSAR images using semantic segmentation networks," 28. IEEE Signal Processing and Communications Applications Conference (SIU’20), Gaziantep, Turkey, 2020.
- I. Turkmenli and K. Kayabol, "Ensemble learning based classification of high resolution SAR images", 27. IEEE Signal Processing and Communications Applications Conference (SIU’19), Sivas, Turkey, April 2019.
- Y. E. Sahin, S. Arisoy and K. Kayabol, “Anomaly detection in hyperspectral images using Bayesian Gauss background model”, 26. IEEE Signal Processing and Communications Applications Conference (SIU’18), İzmir, Turkey, May 2018.
- A. Tombak, E. Aptoula and K. Kayabol, “Pixel-based classification of SAR images using features”, 26. IEEE Signal Processing and Communications Applications Conference (SIU’18), İzmir, Turkey, May 2018.
- I. Turkmenli, K. Kayabol and E. Aptoula, “Comparison of semantic classification algorithms on SAR images”, 26. IEEE Signal Processing and Communications Applications Conference (SIU’18), İzmir, Turkey, May 2018.
- S. Kutluk, K. Kayabol and A. Akan, “A discriminative model for contextual classification of hyperspectral images”, 26. IEEE Signal Processing and Communications Applications Conference (SIU’18), İzmir, Turkey, May 2018.
- S. D. Talipoglu, K. Kayabol and K. G. Ince, “A comparative study on fusion of visible and infrared images”, 26. IEEE Signal Processing and Communications Applications Conference (SIU’18), İzmir, Turkey, May 2018.
- S. Arisoy and K. Kayabol, “Classification of local SAR features with convolutional neural network”, 25. IEEE Signal Processing and Communications Applications Conference (SIU’17), Antalya, Turkey, May 2017.
- S. Kutluk, K. Kayabol and A. Akan, “A probabilistic method for the classification of hyperspectral images”, 24. IEEE Signal Processing and Communications Applications Conference (SIU’16), pp. 905-908, Zonguldak, Turkey, May 2016.
- S. Arisoy and K. Kayabol, “Superpixel-based classification of SAR images”, 23. IEEE Signal Processing and Communications Applications Conference (SIU’15), pp. 783 – 786, Malatya, Turkey, May 2015.
- K. Kayabol, and J. Zerubia, “An hierarchical approach for model-based classification of SAR images,” 20. IEEE Signal Processing and Communications Applications Conference (SIU’12), Mugla, Turkey, April 2012.
- K. Kayabol, “Latent variable based spatial clustering with background noise”, 20. IEEE Signal Processing and Communications Applications Conference (SIU’12), Mugla, Turkey, April 2012.
- K. Kayabol, E. E. Kuruoglu and B. Sankur, “Astrophysical Component Separation with Langevin Sampler,” 17. IEEE Signal Processing and Communications Applications Conference (SIU’09), Antalya, Turkey, April 2009.
- K. Kayabol, E. E. Kuruoglu and B. Sankur, “2D particle filter realization in MRF modeled images,” 16. IEEE Signal Processing, Communication and Applications Conference (SIU'08), Didim, Turkey, April, 2008.
- K. Kayabol, E. E. Kuruoglu and B. Sankur, “Fully Bayesian Image Separation using Markov Chain Monte Carlo,” 15. Signal Processing, Communication and Applications Conference (SIU'07), Eskisehir, Turkey, June 2007.
- K. Kayabol and E. Tufan-Akman, ” Particle mechanics based hybrid Monte Carlo estimation of image sequence,” 14. Signal Processing, Communication and Applications Conference (SIU'06), Antalya, Turkey, April 2006.
- K. Kayabol and E. Tufan-Akman, "Adaptive directional filter design," 11. Signal Processing, Communication and Applications Conference (SIU'03), pp. 422-425, Istanbul, Turkey, June 2003.
- K. Kayabol ve E. Tufan-Akman, "Image enhancement and restoration using cellular neural networks banks," 10. Signal Processing, Communication and Applications Conference SIU'02, pp. 1238-1242, Pamukkale, Turkey, June 2002.
- K. Kayabol, ve E. Tufan-Akman, “2D IIR PRQMF banks design using cellular neural networks,” Electrical, Electronics and Computer Engineering Symposium,NEU-CEE’01, pp. 324-327, Nicosia, N. Cyprus, May 2001.
Non Scientific, Media Appearance:
- K. Kayabol, “Region-based unsupervised classification of SAR Images,” ERCIM News, no.89, p. 45, Apr. 2012.