Conference Papers (International)
- Pejman Rasti, Gholamreza Anbarjafari, Hasan Demirel, "Colour Image Watermarking based on Wavelet and QR Decomposition", 25th Signal Processing and Communications Applications Conference (SIU), Antalya, Turkey, May 2017.
- Grobova, J Colovic, M, Marjanovic, M, Njegus, A, Demirel, Anbarjafari, G, "Automatic Hidden Sadness Detection Using Micro-Expressions", IEEE International Conference on Automatic Face and Gesture Recognition (FG), pp: 828-832 Washington, DC, May 2017 .
- Pouya Bolourchi, Hasan Demirel, Sener Uysal, "Continuous Moment-Based Features for Classification of Ground Vehicle SAR Images", 10th UKSim-AMSS European Modelling Symposium on Computer Modelling and Simulation (EMS), pp:53-57, Pisa, Italy, Nov 2016.
- Hamit Soyel, Kamil Yurtkan, Hasan Demirel, Peter W McOwan (2016), "Brain MR Image Denoising for Rician Noise Using Intrinsic Geometrical Information", Information Sciences and Systems 2015, 275-284.
- Tonis Uiboupin, Pejman Rasti, Gholamreza Anbarjafari, Hasan Demirel (2016), "Facial Image Super Resolution Using Sparse Representation for Improving Face Recognition in Surveillance Monitoring", 24th Signal Processing and Communication Application Conference (SIU), 437-440.
- Aman Ghasemzadeh, Hasan Demirel (2016), "Hyperspectral Face Recognition using 3D Discrete Wavelet Transform", Sixth International Conference on Image Processing Theory, Tools and Applications (IPTA), Oulu, Finland, Dec 2016.
- Allaeldien Mohamed G Hnesh, Hasan Demirel (2016), "DWT-DCT-SVD based Hybrid lossy image compression technique", Second International Image Processing, Applications and Systems (IPAS), Tunisia, Nov 2016.
- Pouya Bolourchi, Hasan Demirel, Sener Uysal (2016), "Continuous Moment-Based Features for Classification of Ground Vehicle SAR Images", UKSIM-AMSS 10th European Modelling Symposium on Computer Modelling and Simulation (EMS), 53-57.
- Kamil Yurtkan, Hamit Soyel, Hasan Demirel (2015), "Entropy Driven Feature Selection for Facial Expression Recognition Based On 3-D Facial Feature Distances", 23rd Signal Processing and Communications Applications Conference (SIU), 2322-2325.
- Pejman Rasti, Iiris Lusi, Hasan Demirel, Rudolf Kiefer, Gholamreza Anbarjafari (2014), "Wavelet Transform Based New Interpolation Technique for Satellite Image Resolution Enhancement", IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES), 185-188.
- P Rasti, I Lusi, A Sahakyan, A Traumann, A Bolotnikova, M Daneshmand, R Kiefer, A Aabloo, G Anbarjafari, H Demirel, C Ozcinar (2014), "Modified Back Projection Kernel Based Image Super Resolution", 2nd International Conference on Artificial Intelligence, Modelling and Simulation, pp:161-165, Madrid, Spain, Nov 2014.
- Farnaz Farokhian, Hasan Demirel (2014), "Fast Detection and Segmentation in Retinal Blood Vessels using Gabor Filters", 22nd Signal Processing and Communications Applications Conference (SIU), 1507-1511
- Pejman Rasti, Hasan Demirel, Gholamreza Anbarjafari (2014), "Improved Iterative Back Projection for Video Super-Resolution, (2014) 22nd Signal Processing and Communications Applications Conference (SIU), 552-555.
- Pejman Rasti, Hasan Demirel, "Gholamreza Anbarjafari (2013), "Iterative Back Projection based Image Resolution Enhancement", 8th Iranian Conference on Machine Vision & Image Processing (MVIP 2013), 237-240.
- Awwal Mohammed Rufai, Gholamreza Anbarjafari, Hasan Demirel (2013), "Lossy Medical Image Compression U sing Huffman Coding and Singular Value Decomposition", 21st Signal Processing and Communications Applications Conference (SIU).
- Pejman Rasti, Hasan Demirel, Gholamreza Anbarjafari (2013) Image Resolution Enhancement by Using Interpolation Followed by Iterative Back Projection", 21st Signal Processing and Communications Applications Conference (SIU).
- Farnaz Farokhian, Hasan Demirel (2013), "Blood Vessels Detection and Segmentation in Retina using Gabor Filters", IEEE International Conference on High Capacity Optical Networks and Enabling Technologies (HONET-CNS), Famagusta, Cyprus, 2013 , pp. 104-108.
- Kamil Yurtkan, Hamit Soyel, Hasan Demirel, "Feature Selection for Enhanced 3D Facial Expression Recognition Based on Varying Feature Point Distances", ISCIS 2013, Proc. of the 28th International Symposium on Computer and Information Sciences, Paris, France, 2013, pp. 209-217.
- Sara Izadpanahi, Hasan Demirel, "Multi-frame super resolution using edge directed interpolation and complex wavelet transform", IET Conference on Image Processing (IPR 2012), London, UK, 2012, pp. 1-5.
- Fatma Ozar, Hasan Demirel, "Video coding using adaptive eigenspace", 19th International Conference on Systems, Signals and Image Processing (IWSSIP 2012), Vienna, Austria, 2012, pp. 460-463.
- Kamil Yurtkan, Hasan Demirel, "Person Independent Facial Expression Recognition Using 3D Facial Feature Positions", ISCIS 2012, Proc. of the 27th International Symposium on Computer and Information Sciences, Paris, France, 2012, pp.321-329.
- Cagri Ozcinar, Gholamreza Anbarjafari, Sara Izadpanahi, and Hasan Demirel, "Video Resolution Enhancement by using Complex Wavelet Transform", IEEE International Conference on Image Processing (ICIP 2011), Brussels, Belguim, Sep. 2011, pp.2093-2096.
- Hamit Soyel and Hasan Demirel, "Improved SIFT Matching for Pose Robust Facial Expression", IEEE International Conference on Automatic Face and Gesture Recognition (FG 2011), Santa Barbara, USA, March 2011.
- A. Eleyan, H. Demirel, "Performance Comparison among Complex Wavelet Transforms based Face Recognition Systems", International Conference on Image Processing and Communications (IPC 2010), Poland, Aug. 2010, pp. 201-209.
- Demet Çakir, Hamit Soyel, Hasan Demirel, "Facial Expression Recognition based on Scale Invariant Feature Transform", International Symposium on Computing in Science & Engineering (ISCSE 2010), Izmir, Turkey, Jun. 2010.
- Kamil Yurtkan and Hasan Demirel, "Model Based Facial Expression Synthesis from Single Frontal Face Image", 6th International Architecture and Engineering Symposium, Electrical and Electronics Engineering & Computer Systems, EECS-2010, Lefke, North Cyprus, Nov. 2010.
- Kamil Yurtkan and Hasan Demirel, "Model Based Face Recognition Under Varying Facial Expressions", 1st International Science and Technology Conference, ISTEC 2010, Gazimagusa, North Cyprus, Oct. 2010.
- K. Yurtkan, T. Çelik and H. Demirel, "Automatic Facial Synthesis from Single Frontal Face Image for Model based Video Coding ", 11th IASTED Computer Graphics and Imaging Conference (CGIM 2010), Feb. 2010.
- Hasan Demirel, Sara Izadpanahi, and Gholamreza Anbarjafari, "Improved Motion-Based Localized Super Resolution Technique Using Discrete Wavelet Transform for Low Resolution Video Enhancement", 17th European Signal Processing Conference (EUSIPCO-2009), Glasgow, Scotland, Aug. 2009, pp. 1097-1101.
- Sener Uysal, Mustafa Konca, Hasan Demirel and Aykut Hocanin, "An Integrated Homeland Security Surveillance System", Mediterranean Microwave Symposium (MMS'2010), Aug. 2010.
- U. Tekguc, H. Soyel, H. Demirel, "Feature Selection for Person-Independent 3D Facial Expression Recognition using NSGA-II", 24th International Symposium on Computer and Information Sciences (ISCIS09), METU, Guzelyurt, North Cyprus, Jun. 2009, pp. 35-38.
- Hasan Demirel and Gholamreza Anbarjafari, "Improved Face Recognition System using Probability Distribution Functions Extracted from Wavelet Subbands", 24th International Symposium on Computer and Information Sciences (ISCIS09), METU, Guzelyurt, North Cyprus, Jun. 2009 pp. 94-98.
- Alaa Eleyan, Huseyin Ozkaramanli, Hasan Demirel, "Adaptive and Fixed Eigenspace Methods with a Novel Fitness Measure for Video based Face Recognition", 24th International Symposium on Computer and Information Sciences (ISCIS09), METU, Guzelyurt, North Cyprus, Jun. 2009 pp. 636-640.
- Alaa Eleyan, Hasan Demirel, "Co-Occurrence based Statistical Approach for Face Recognition", 24th International Symposium on Computer and Information Sciences (ISCIS09), METU, Guzelyurt, North Cyprus, Jun. 2009 pp. 646-650.
- Alaa Eleyan, Hasan Demirel and Huseyin Ozkaramanli, "Weighted majority voting for face recognition from low resolution video sequences", 5th Int. Conf. on Soft Computing, Computing with Words and Perceptions in System Analysis, Decision and Control, ICSCCW 2009, Sep. 2009, pp. 1-4.
- Hamit Soyel and Hasan Demirel, "Optimal feature selection for 3D facial expression recognition with geometrically localized facial features", 5th Int. Conf. on Soft Computing, Computing with Words and Perceptions in System Analysis, Decision and Control, ICSCCW 2009, Sep. 2009, pp. 1-4.
- Alaa Eleyan, Hasan Demirel, Huseyin Ozkaramanli, "Face Recognition using Dual-Tree Wavelet Transform", IEEE Symposium on Signal Processing and Information Technology (ISSPIT 2008), Sarajevo, Bosnia, Dec. 2008, pp. 7-11.
- Hasan Demirel, Gholamreza Anbarjafari, "Iris Recognition System Using Combined Colour Statistics", IEEE Symposium on Signal Processing and Information Technology (ISSPIT 2008), Sarajevo, Bosnia, Dec. 2008, pp. 175-179.
- Hasan Demirel and Gholamreza Anbarjafari, "Iris Recognition System Using Combined Histogram Statistics", 23rd International Symposium on Computer and Information Sciences, ISCIS 2008, Istanbul, Turkey, Sep. 2008.
- Hasan Demirel, Gholamreza Anbarjafari, and Mohammad N. Sabet Jahromi, "Image Equalization Based on Singular Value Decomposition", 23rd International Symposium on Computer and Information Sciences, ISCIS 2008, Istanbul, Turkey, Sep. 2008.
- Maal Al-Azzeh, Alaa Eleyan, Hasan Demirel, "PCA-Based Face Recognition from Video Using Super-Resolution", 23rd International Symposium on Computer and Information Sciences, ISCIS 2008, Istanbul, Turkey, Sep. 2008.
- Hamit Soyel and Hasan Demirel, "3D Facial Expression Recognition with Geometrically Localized Facial Features", 23rd International Symposium on Computer and Information Sciences, ISCIS 2008, Istanbul, Turkey, Sep. 2008.
- Hasan Demirel, Gholamreza Anbarjafari and Mohammad N.S. Jahromi, "Skin Detection in HSI Colour Space", 5th International Symposium on Electrical and Computer Systems (EECS'08), Lefke, North Cyprus, Sep. 2008.
- Hasan Demirel and Gholamreza Anbarjafari, "Ensemble Based Approach for Colour Face Recognition using Principal Component Analysis", 5th International Symposium on Electrical and Computer Systems (EECS'08), Lefke, North Cyprus, Sep. 2008.
- Reza Abrishambaf, Hasan Demirel and Izzet Kale, "Establishing the Finite Word-Length Parameters for a CNN based Fingerprint Recognition System", 5th International Symposium on Electrical and Computer Systems (EECS'08), Lefke, North Cyprus, Sep. 2008.
- Hasan Demirel and Gholamreza Anbarjafari, "HSI Based Colour Image Equalization using Iterative nth Root and nth Power", 5th International Symposium on Electrical and Computer Systems (EECS'08), Lefke, North Cyprus, Sep. 2008.
- Hasan Demirel, Sara Izadpanahi, "Motion-Based Localized Super Resolution Technique for Low Resolution Video Enhancement", 16th European Signal Processing Conference (EUSIPCO-2008), Lausanne, Switzerland, Aug. 2008.
- Hasan Demirel and Gholamreza Anbarjafari, "High Performance Pose Invariant Face Recognition", IEEE Int. Conference on Computer Vision Theory and Applications, VISAPP 2008, vol. 2, Jan. 2008, pp. 282-285.
- R. Abrishambaf, H. Demirel, I. Kale, "A Fully CNN Based Fingerprint Recognition System", IEEE 11th International Workshop on Cellular Neural Networks and their Applications, CNNA2008, Spain, Jul. 2008.
- T. Celik, H. Ozkaramanli, H. Demirel, "Fire Pixel Classification Using Fuzzy Logic and Statistical Color Model", ICASSP 2007, IEEE International Conference on Acoustics, Speech, and Signal Processing, Hawaii, USA, vol. I, Apr. 2007, pp. 1205-1208.
- T. Celik, H. Ozkaramanli, H. Demirel, "Fire and Smoke Detection without Sensors: Image Processing Based Approach", EUSIPCO 2007, 15th European Signal Processing Conference, Poland, Sep. 2007.
- Hamit Soyel, Hasan Demirel, "Facial Expression Recognition using 3D Facial Feature Distances", Lecture Notes in Computer Science (ICIAR 07), vol. 4633, Aug. 2007, pp. 831-838.
- Alaa Eleyan and Hasan Demirel, "Face Recognition using Multiresolution PCA", IEEE International Symposium on Signal Processing and Information Technology, ISSPIT07, Cairo, EGYPT, Oct. 2007.
- H. Kusetogullari, H. Demirel, T. Celik ve S.N. Bayindir, "Real Time Detection and Tracking of Vehicles for Speed Measurement and License Plate Detection", IASTED International Conference on Visualization, Imaging and Image Processing (VIIP 2007), Spain, Aug. 2007.
- T. Celik, H. Demirel, H. Ozkaramanli, "Automatic Fire Detection in Video Sequences", European Signal Processing Conference (EUSIPCO 2006), Florence, Italy, Sep. 2006.
- Aykut Hocanin, Hasan Demirel, Sabina Hosic, "Unequal Error Protection of PCA-Coded Face Images for Transmission over Mobile Channels", European Signal Processing Conference (EUSIPCO 2006), Florence, Italy, Sep. 2006.
- T. Celik, H. Demirel, H. Ozkaramanli, M. Uyguroglu, "Fire Detection in Video Sequences using Statistical Color Model", ICASSP 2006, IEEE International Conference on Acoustics, Speech, and Signal Processing, Toulouse, France, vol. II, pp. II-213-II-216, May 2006.
- Duygu Kartal, Alaa Eleyan, Hasan Demirel, "Simple Spatial Domain Face Recognition System versus Well Known Systems in Eigenspace, and Fisherspace Domains", ISEECE 2006, Int. Symposium and Exhibition on Electrical, Electronic and Computer Engineering, Nicosia, North Cyprus, October 2006.
- Ma'al A. Al-Azzeh, Hasan Demirel, "Facial Feature Extraction from Low-Resolution Video Sequences Using Super-Resolution", ISEECE 2006, Int. Symposium and Exhibition on Electrical, Electronic and Computer Engineering, Nicosia, North Cyprus, October 2006.
- A. Baradarani, H. Ozkaramanli, B. Ozmen, T. Celik, H. Demirel, "Multi-Wavelet Based Moving Object Detection and Segmentation ", GSPx, Int. Signal Processing Conference, Santa Clara, USA, October 2006.
- M. R. Alwawi, H. Demirel, "PCA and LDA based Face Recognition under Changing Class Sizes and Non-Uniform Illumination Conditions", IASTED International Conference on Signal and Image Processing (SIP'2005), Hawaii, USA, May 2005.
- T. Kabakli, T. Celik, H.Ozkaramanli, H. Demirel, M. Uyguroglu, "Connected Component Labeling Based Face Detection and Pose Estimation using PCA", IASTED International Conference on Visualization, Imaging, and Image Processing (VIIP'2005), Spain, Jun. 2005.
- H. Soyel, K. Yurtkan, H. Demirel, H. Ozkaramanli, M. Uyguroglu, E. Varoglu, "Face Modeling and Animation for MPEG Compliant Model Based Video Coding", IASTED International Conference on Computer Graphics and Imaging (CGIM 2005), USA, Jun. 2005.
- T. Celik, C. Direkoglu, H. Ozkaramanli, H. Demirel, M. Uyguroglu, "Region-based Super-Resolution Aided Facial Feature Extraction from Low-resolution Video Sequences", ICASSP 2005, IEEE International Conference on Acoustics, Speech, and Signal Processing, Philadelphia, USA, vol. II, Mar. 2005, pp. 789-792.
- F. Ozar, H. Demirel, H. Bilgekul, "KLT Based Video Coding Using Adaptive Eigenspace", IASTED International Conference on Visualization, Imaging, and Image Processing (VIIP'2004), Marbella, Spain, Sep. 2004, pp. 849-853.
- Sabina Hosic, Hasan Demirel, "Eigen-ID: Eigenfaces for Electronic Facial Verification", 3rd FAE International Symposium, Creating the Future, (FAE 2004), Lefke, North Cyprus, Nov. 2004, pp. 343-347.
- C. Direkoglu, H. Demirel, H. Ozkaramanli, M. Uyguroglu, A.M. Kondoz, "Scale and Translation Invariant Face Detection and Efficient Facial Feature Extraction", IASTED International Conference on Signal and Image Processing (SIP'2004), Hawaii, USA, Aug. 2004, pp. 122-127.
- T. Kabakli, T. Celik, H. Demirel, H.Ozkaramanli, M. Uyguroglu, A.M. Kondoz, "Robust Face Tracking Using Color Segmentation Aided with Connected Component Labeling and Morphology", IASTED International Conference on Signal and Image Processing (SIP'2004), Hawaii, USA, Aug. 2004, pp. 112-115.
- Doğan Culum, Okan Z. Batur, Hasan Demirel, "Autonomous Vehicle Control for Path Tracking", International Symposium on Electrical, Electronic and Computer Engineering (ISCEE 2004), Mar. 2004, pp. 170-175.
- N. S. Bayindir, H. Demirel, V. Alsancak, C. Vardar, "A novel vehicle speed measurement, classification and licence plate detection system using magnetic loop detectors and video capture camera", ICHIE 2003, Kiev, May 2003.
- H. Demirel, "Color-Space Analysis for Facial Feature Detection", International Symposium on Video/Image Processing and Multimedia Communications (VIPromCom 2002), Zadar, Croatia, Jun. 2002, pp. 83-86.
- H. Demirel, T.J.W. Clarke, P.Y.K. Cheung, "Automatic Segmentation of Training Set for Facial Feature Detection", International Conference on Information, Communications and Signal processing, ICICS '97, Singapore, vol. 2, Sep. 1997, pp. 984-988.
- H. Demirel, T.J.W. Clarke, P.Y.K. Cheung, "Adaptive Automatic Facial Feature Segmentation", International Conference on Automatic Face and Gesture Recognition (FG 1996), Vermont, USA, Oct. 1996, pp. 277-282.
Conference Papers (National)
- P. Rasti, H. Demirel, G. Anbarjafari, "Aradeğerleme ve Ardından Geri İteratif Projeksiyon Kullanarak İmge Çözünürlügü Geliştirme", 21. IEEE Sinyal İşleme ve Uygulamaları Kurultayı, SIU'2013, Girne, KKTC, 2013.
- A.M. Rufai, G. Anbarjafari, H. Demirel, "Huffman Kodlama ve Telkil Değer Ayrışımı Kullanarak Yitimli Tıbbi İmge Sıkıştırma", 21. IEEE Sinyal İşleme ve Uygulamaları Kurultayı, SIU'2013, Girne, KKTC, 2013.
- H. Taşmaz, H. Demirel, G. Anbarjafari, "Çift Ağaçlı Karmaşık Dalgacık Dönüşümü Kullanarak Uydu İmge Pekiştirme: Gürültü Ayıklama ve Aydınlatma Pekiştirme", 20. IEEE Sinyal İşleme ve Uygulamaları Kurultayı, SIU'2012, Antalya, Türkiye, 2012.
- G. Anbarjafari, S. Izadpanahi, Ç. Özçınar, H. Demirel, "Tekil Değer Ayrışımı ve Ayrık Dalgacık Dönüşümü Kullanarak Aydınlatma Dengeleme", 19. IEEE Sinyal İşleme ve Uygulamaları Kurultayı, SIU'2012, Antalya, Türkiye, 2012.
- Alaa Eleyan ve Hasan Demirel, "Çoklu-Çözünürlüklü Imgelerden Çikarilan SIFT Betimleyicileriyle Yüz Tanima", 18. IEEE Sinyal Isleme ve Uygulamalari Kurultayi, SIU'2010, Diyarbakir, Türkiye, Apr. 2010.
- Hasan Demirel ve Gholamreza Anbarjafari, "Karmasik Dalgacik Dönüsümü ve Tekil Deger Ayrisimi tabanli Imge Kontrast Iyilestirme", 18. IEEE Sinyal Isleme ve Uygulamalari Kurultayi, SIU'2010, Diyarbakir, Türkiye, Apr. 2010
- Kamil Yurtkan ve Hasan Demirel, "Düsük Bit Hizli Video Kodlama Uygulamalari için MPEG-4 Uyumlu 3B Yüz Modellemesi ve Sentezi", 3. Haberlesme Teknolojileri ve Uygulamalari Sempozyumu (HABTEKUS 2009), Dec. 2009, pp. 282-286.
- Demet Çakir, Salih Karanfil, Burçin Özmen, Hamit Soyel, Hasan Demirel, "Üç Boyutlu Yüze İlişkin İfade Tanımlaması için Olasılıksal bir Çerçeve", 3. Haberlesme Teknolojileri ve Uygulamalari Sempozyumu (HABTEKUS 2009), Dec. 2009, pp. 279-281.
- Alaa Eleyan, Hüseyin Özkaramanli, Hasan Demirel, "Çift-Ağaç ve Tek-Ağaç Karmasik Dalgacik Dönüsümü tabanli Yüz Tanima", 17. IEEE Sinyal Isleme ve Uygulamalari Kurultayi, SIU'2009, Antalya, Türkiye, Apr. 2009.
- Gholamreza Anbarjafari ve Hasan Demirel, "Farklı Renk Kanallarında Ayrık Dalgacık Ayrışımı kullanan PDF Tabanlı Yüz Tanıma Sistemi", 17. IEEE Sinyal Isleme ve Uygulamalari Kurultayi, SIU'2009, Antalya, Türkiye, Apr. 2009.
- Hasan Demirel and Gholamreza Anbarjafari, " Renkli Histogram Eşleştirme tabanlı yeni bir Yüz Tanıma Sistemi", 16. IEEE Sinyal İşleme ve Uygulamalari Kurultayı, SIU'2008, Didim, Türkiye, Apr. 2008.
- Alaa Eleyan and Hasan Demirel, "Multiresolution Eigenspace and Fisherspace Face Recognition", 16. IEEE Sinyal Isleme ve Uygulamalari Kurultayi, SIU'2008, Didim, Türkiye, Apr. 2008.
- R. Abrishambaf, H. Demirel, I. Kale, "Fingerprint Image Preprocessing Using CNN", National Electrical Engineering Conference, NEEC 2008, Esfahan, IRAN, Mar. 2008.
- N. S. Bayindir, H. Demirel, M. Yakup, H. Seker, L. Yazici, "Kentsel Trafik icin Hiz Denetim Sistemleri", Yapi ve Kentte Bilisim IV.Kongresi - Bilisimle Kentlesme, Jun. 2006.
- H. Özkaramali, A. Baradarani, H. Demirel, B. Özmen, T. Çelik, " Çoklu-Dalgacık Kullanarak Hareketli Nesne Ayrıt Sezimi ve Bölütlemesi ", 14. IEEE Sinyal Isleme ve Uygulamalari Kurultayi, SIU'2006, Antalya, Türkiye, Mar. 2006.
- Sabina Hosic, Aykut Hocanin, Hasan Demirel, "ABA Kodlu İmgeler İçin Eşit Olmayan Hata Koruması", SİU'2005, 13. IEEE Sinyal İşleme ve İletşim Uygulamaları Kurultayı, Kayseri, Turkiye, May 2005, pp. 332-335.
- T. Kabaklı, T. Çelik, H. Demirel, H. Özkaramanlı, M. Uyguroğlu, "ABA kullanarak Bağlantılı Bileşenler Etiketleme tabanlı Yüz Sezimi ve Poz Kestirimi", SİU'2005, 13. IEEE Sinyal İşleme ve İletişim Uygulamaları Kurultayı,Kayseri, Turkiye, May 2005, pp. 428-431.
- T. Kabaklı, T. Çelik, H. Demirel, H. Özkaramanlı, M. Uyguroğlu, A. M. Kondoz, "Bağlantılı Bileşenler Etiketleme ve Morfoloji Destekli Renk Bölütlemesiyle Kararlı Yüz İzleme", SİU'2004, 12. IEEE Sinyal İşleme ve Uygulamaları Kurultayı, Kuşadası, Türkiye, vol. 1, no. 1, Apr. 2004, pp. 442-445.
- T. Çelik ,T. Kabakli , M. Uyguroğlu, H. Özkaramanlı, H. Demirel, "Otomatik Görsel Gözetme için Otomatik Eşik Değeri Seçimi", SİU'2004, 12. IEEE Sinyal İşleme ve Uygulamaları Kurultayı, Kuşadası, Türkiye, vol. 1, no. 1, Apr. 2004, pp. 478-480.
- H. Demirel, "Yüz Görüntülerinde Öznitelik Sezimi için Otomatik Eğitici Küme Bölütlemesi", 9. IEEE Sinyal İşleme ve Uygulamaları Kurultayı, SİU'2001, Gazimağusa, KKTC, vol. 2, Apr. 2001, pp. 495-500.