Journal Papers (SCI / SCI-E)

  1. Aman Ghasemzadeh, Hasan Demirel, "3D discrete wavelet transform-based feature extraction for hyperspectral face recognition", IET Biometrics, vol: 7, Issue: 1, pp: 49-55, Jan 2018.
  2. Faegheh Yeganli, Hasan Demirel, Runyi Yu, "Noise removal from MR images via iterative regularization based on higher-order singular value decomposition", Signal Image and Video Processing, vol: 11, Issue: 8, pp: 1477-1484, Nov 2017.
  3. Aastasia Bolotnikova, Hasan Demirel, Gholamreza Anbarjafari, "Real-time ensemble based face recognition system for NAO humanoids using local binary pattern", Analog Integrated Circuits and Signal Processing, vol: 92, issue: 3, pp: 467-475, Sep 2017.
  4. Pouya Bolourchi, Hasan Demirel, Sener Uysal, "Target recognition in SAR images using radial Chebyshev moments", Signal Image and Video Processing, vol: 11, issue: 6, pp: 1033-1040, Sep 2017.
  5. Iman Beheshti, Hasan Demirel, Hiroshi Matsuda, "Classification of Alzheimer's disease and prediction of mild cognitive impairment-to-Alzheimer's conversion from structural magnetic resource imaging using feature ranking and a genetic algorithm", Computers in Biology and Medicine, vol: 83, pp: 109-119, Apr  2017.
  6. Farnaz Farokhian, Chunlan Yang, Hasan Demirel, Shuicai Wu, Iman Beheshti, "Automatic parameters selection of Gabor filters with the imperialism competitive algorithm with application to retinal vessel segmentation", Biocybernetics and Biomedical Engineering, vol: 37,  issue: 1, pp: 246-254, 2017.
  7. Iman Beheshti, Norihide Maikusa, Hiroshi Matsuda, Hasan Demirel, Gholamreza Anbarjafari, "Histogram-Based Feature Extraction from Individual Gray Matter Similarity-Matrix for Alzheimer's Disease Classification", Journal of Alzheimers Disease, vol: 55, ssue: 4, pp: 1571-1582,  2017.
  8. Iman Beheshti, Hasan Demirel, Farnaz Farokhian, Chunlan Yang,  Hiroshi Matsuda (2016), "Structural MRI-based detection of Alzheimer's disease using feature ranking and classification error", Computer Methods and Programs in Biomedicine, vol.: 137,  pp: 177-193,  Dec 2016.
  9. Iman Beheshti, Hasan Demirel, "Feature-ranking-based Alzheimer's disease classification from structural MRI", Magnetic Resonance Imaging, 34:  3.  252-263 Apr 2016. 
  10. Iman Beheshti, Hossain G T Olya, Hasan Demirel (2016), "Risk Assessment of Alzheimer's Disease using the Information Diffusion Model from Structural Magnetic Resonance Imaging", Journal of Alzheimers Disease, 52: 4, 1335-1342, 2016. 
  11. I. Beheshti, H. Demirel (2015), "Probability distribution function-based classification of structural MRI for the detection of Alzheimer's disease", Computers in Biology and Medicine, 64:  208-216 SEP 1, 2015. 
  12. Gholamreza Anbarjafari, Sara Izadpanahi, Hasan Demirel (2015), "Video resolution enhancement by using discrete and stationary wavelet transforms with illumination compensation", Signal Image and Video Processing, 9:  1.  87-92 Jan 2015. 
  13. Maryam Eskandari, Onsen Toygar, Hasan Demirel (2014), "Feature extractor selection for face-iris multimodal recognition", Signal Image and Video Processing, 8:  6.  1189-1198 Sep 2014. 
  14. Kamil Yurtkan, Hasan Demirel (2014), "Feature selection for improved 3D facial expression recognition", Pattern Recognition Letters, 38:  26-33 MAR 1, 2014. 
  15. Kamil Yurtkan, Hasan Demirel (2014), "Entropy-based feature selection for improved 3D facial expression recognition", Signal Image and Video Processing, 8:  2.  267-277 Feb 2014. 
  16. Awwal Mohammed Rufai, Gholamreza Anbarjafari, Hasan Demirel (2014), "Lossy image compression using singular value decomposition and wavelet difference reduction", Digital Signal Processing, 24:  117-123 Jan 2014.
  17. Cem Kalyoncu, Onsen Toygar, Hasan Demirel, "Interpolation-based impulse noise removal", IET Image Processing, vol. 7, Issue. 8, pp. 777-785, 2013.
  18. Sara Izadpanahi, Hasan Demirel, "Motion block based video super resolution", Digital Signal Processing, Elsevier, vol. 23, Issue. 5, pp. 1451-1462, 2013.
  19. S. Izadpanahi, H. Demirel, "Motion based video super resolution using edge directed interpolation and complex wavelet transform", Signal Processing, Elsevier, vol. 93   Issue.7, pp. 2076-2086, 2013. 
  20. Maryam Eskandari, Onsen Toygar, Hasan Demirel, "A New Approach for Face-Iris Multimodal Biometric Recognition using Score Fusion", International Journal of Pattern Recognition and Artificial Intelligence, vol. 27, issue. 3, article no. 1356004, 2013.
  21. Hamit Soyel and Hasan Demirel, "Localized Discriminative Scale Invariant Feature Transform based Facial Expression Recognition", Computers and Electrical Engineering, Elsevier, vol. 38, no. 5, pp. 1299-1309, Sep. 2012.
  22. Gholamreza Anbarjafari, Hasan Demirel, Erbug Celebi, "Resolution Enhancement of Images Taken by Mobile Phone Camera", Electronics World, vol. 118, no. 1910, pp. 30-33, 2012.
  23. S. Izadpanahi, C. Ozcinar, G. Anbarjafari, and H. Demirel, "Resolution Enhancement of Video Sequences by Using Discrete Wavelet Transform and Illumination Compensation", Turkish Journal of Electrical Engineering & Computer Sciences, vol. 20, suppl. 2, pp. 1268-1276, 2012.
  24. Hamit Soyel, Umut Tekguc, Hasan Demirel, "Application of NSGA-II to Feature Selection for Facial Expression Recognition", Computers and Electrical Engineering, Elsevier, vol. 37, no. 6, pp. 1232-1240, Nov. 2011.
  25. Hasan Demirel and Gholamreza Anbarjafari, "Discrete Wavelet Transform Based Satellite Image Resolution Enhancement", IEEE Transactions on Geoscience and Remote Sensing, vol. 49, no. 6, pp. 1997-2004, Jun. 2011.
  26. Hasan Demirel and Gholamreza Anbarjafari, "Image Resolution Enhancement by using Discrete and Stationary Wavelet Decomposition", IEEE Transactions on Image Processing, vol. 20, no. 5, pp. 1458-1460, May 2011.
  27. Alaa Eleyan and Hasan Demirel, "Co-Occurrence Matrix and Its Statistical Features as a New Approach for Face Recognition", Turkish Journal of Electrical Engineering & Computer Sciences, vol. 19, pp. 97-107, Dec. 2010.
  28. Gholamreza Anbarjafari and Hasan Demirel, "Image Super Resolution Based on Interpolation of Wavelet Domain High Frequency Subbands and The Spatial Domain Input Image", Electronics and Telecommunications Research Institute (ETRI) Journal, vol. 32, no. 3, pp. 390-394, Jun. 2010.
  29. Hasan Demirel, Gholamreza Anbarjafari, and Cagri Ozcinar, "Satellite Image Contrast Enhancement using Discrete Wavelet Transform and Singular Value Decomposition", IEEE Geoscience and Remote Sensing Letters, vol. 7, no. 2, pp. 334-338, Apr. 2010.
  30. H. Soyel and H. Demirel, "Facial expression recognition based on discriminative scale invariant feature transform", IET Electronics Letters, vol. 46, no. 5, pp. 343 -345, Mar. 2010.
  31. Hasan Demirel and Gholamreza Anbarjafari, "Satellite Image Resolution Enhancement using Complex Wavelet Transform", IEEE Geoscience and Remote Sensing Letters, vol. 7, no. 1, pp. 123–126, Jan. 2010.
  32. H. Soyel and H. Demirel, "Optimal Feature Selection for 3D Facial Expression Recognition using Coarse-to-Fine Classification", Turkish Journal of Electrical Engineering & Computer Sciences, vol. 18, no. 6, pp. 1031-1040, Nov. 2010.
  33. Alaa Eleyan, Hasan Demirel and Huseyin Ozkaramanli, "Face Recognition from Low Resolution Video Sequence using Weighted Majority Voting", Electronics World, vol. 115, no. 1884, pp. 26-30, Dec. 2009.
  34. Hasan Demirel and Gholamreza Anbarjafari, "Histogram Based Face Recognition System", Electronics World, vol. 115, no. 1884, pp. 32-37, Dec. 2009.
  35. Turgay Celik, Hasan Demirel, "Fire Detection in Video Sequences using a Generic Color Model", Fire Safety Journal, Volume 44, Issue 2, pp. 147-158, Feb 2009.
  36. Hasan Demirel and Gholamreza Anbarjafari, "Data Fusion Boosted Face Recognition Based on Probability Distribution Functions in Different Colour Channels", EURASIP Journal on Advances in Signal Processing, Article ID 482585, Jul. 2009.
  37. Turgay Celik, Huseyin Ozkaramanli, Hasan Demirel, "Facial feature extraction using complex dual-tree wavelet transform", Computer Vision and Image Understanding, vol. 111, no. 2, pp. 229-246, Jul. 2008.
  38. H. Demirel, M. Sarioglu, Y. A. Erdem, G. Anbarjafari, "IRIS-JUDGE: PCA based Iris Recognition and Verification System", Electronics World, vol. 114, no. 1867, pp. 34-37, Jul. 2008.
  39. A. Eleyan, H. Özkaramanli, and H. Demirel, "Complex Wavelet Transform Based Face Recognition", EURASIP Journal on Advances in Signal Processing, Article Number: 185281, Dec. 2008.
  40. Hasan Demirel and Gholamreza Anbarjafari, "Pose Invariant Face Recognition using Probability Distribution Functions in Different Color Channels", IEEE Signal Processing Letters, vol. 15, pp. 537-540, Jul. 2008.
  41. Süha Bayindir, Hasan Demirel, Hüseyin Kusetogullari, "A Sensorless Red Light Violation Detection System Using Image Processing", Electronics World, vol. 113, no. 1859, pp. 32-34, Nov. 2007.
  42. T. Celik, H. Demirel, H. Ozkaramanli, M.Uyguroglu, "Fire Detection Using Statistical Color Model in Video Sequences", Journal of Visual Communication and Image Representation, vol. 18, no. 2, pp. 176-185, Apr. 2007.
  43. M. Uyguroglu, H. Demirel, "Kinematic analysis of tendon-driven robotic mechanisms using oriented graphs", Acta Mechanica, vol. 182, no. 3-4, pp. 265-277, Apr. 2006.
  44. Alaa Eleyan, Hasan Demirel, "PCA an LDA based face recognition using feedforward neural network classifier", Multimedia Content Representation, Classification and Security, LNCS, vol. 4105, pp. 199 – 206, Jun. 2006.
  45. Bayindir NS, Bayindir HO, Demirel H, Yakup M, Alsancak V, Kabakli T, "Cost effective vehicle speed measurement, classification and license plate detection system", Electronics World, pp. 36-40, Mar. 2006.
  46. M. Uyguroglu, H. Demirel, "TSAI-TOKAD (T-T) Graph: The Combination of Non-Oriented Graphs for the Kinematics of Articulated Gear Mechanisms", Meccanica, vol. 40, pp. 223-232, 2005.
  47. M. Uyguroglu, H. Demirel, "Kinematic analysis of bevel-gear trains using graphs", Acta Mechanica, vol. 177, no. 1-4, pp. 19-27, 2005.
  48. Alaa Eleyan, Hasan Demirel, "Face Recognition System based on PCA and Feedforward Neural Networks", Computational Intelligence and Bioinspired Systems, LNCS, vol. 3512, pp. 935-942, 2005.
  49. K. Yurtkan, H. Soyel, H. Demirel, H. Özkaramanlı, M. Uyguroğlu, and E. Varoğlu, "Face Modeling and Adaptive Texture Mapping for Model Based Video Coding", Computer Analysis of Images and Patterns, LNCS, vol. 3691, pp. 498 – 505, 2005.
  50. Sabina Hosic, Aykut Hocanin, Hasan Demirel, "Unequal Error Protection Using Convolutional Codes for PCA-Coded Images", Image Analysis and Recognition, LNCS, vol.3656, pp. 335 – 342, 2005.
  51. T. Celik, C. Direkoglu, H. Ozkaramanli, H. Demirel, M. Uyguroglu, "Enhanced Facial Feature Extraction using Region-based Super-resolution aided Video Sequences", Image Analysis and Recognition, LNCS, vol. 3656, pp. 1141–1148, 2005.
  52. C. Direkoglu, H. Demirel, H. Ozkaramanli, M. Uyguroglu, "Efficient Face and Facial Feature Tracking using Search Region Estimation", Image Analysis and Recognition, LNCS, vol. 3656, pp. 1149 – 1157, 2005.