GRADUATE SCHOOL OF INFORMATICS


Yasemin Yardımcı Çetin

Picture of the person
Prof. Dr. Yasemin Yardımcı Çetin
Information Systems, Head of Department
Modeling and Simulation Department
Room No: 
A-209
Tel No: 
+90 (312) 210-3752
E-mail: 
yyardim@metu.edu.tr
Education: 

Ph.D. 1994, Electrical and Electronic Engineering, Vanderbilt University

Thesis / Research Information: 

Academic and Professional Activities

Administrative Duties

Assistant Director of Graduate School, METU - 2008

IEEE Signal Proc. society Turkey Chapter Chair, METU - 2008

Head of an interdisciplinary or minor program, METU - 2008

Member of committee set up by Department Chair (permanent committees: PhD, Pract, METU - 2008

National Conference Organization

IEEE Sinyal Isleme, Iletisim ve Uygulamalari, METU - 2008

Honors, Scholarships and Awards

National Refereeing

IEEE SIU 2008

BAP Review - 2008

METU-Technopolis - 2008

TEYDEB - 2008

Work / Research Experience

International Project Work

3D reconstruction and Web based virtual Tour for cultural heritage of the Aegean region, METU - 2008
3DTV NoE, METU - 2008

Speaker Recognition on Telephony, 1995-1999

Project Work

Tahribatsız ve Hızlı Yöntemlerle Gıdalarda Kalite Kontrolü, METU, 2008

Hiperspektral Görüntülerde Arkeolojik Kalıntıların İncelenmesi, METU, 2015-2016

İGT-TUYGUN, Savunma Sanayii Müsteşarlığı, 2014-2015

Hiperspektral İmgelerde Görüntü İyileştirme ve Nesne Sınıflandırma (HİGİN), Sanayi ve Ticaret Bakanlığı, 2013-2014

Hiperspektral İmgelerde Malzeme Tespiti, METU, 2013-2014

Dayanıklı Geliş Açısı Kestirimi, 1994-1995

 

Publications: 

SCI, SSCI, AHCI indekslerine giren dergilerde yayınlanan makaleler

 

İ.Arpacı, Y. Yardımcı Çetin, and Ö. Türetken. "A Cross-Cultural Analysis of Smartphone Adoption by Canadian and Turkish Organizations." Journal of Global Information Technology Management 18.3 214-238.(2015)

 

İ.Arpacı, Y.Yardımcı Çetin, and Ö. Turetken. "Impact of Perceived Security on Organizational Adoption of Smartphones."Cyberpsychology, Behavior, and Social Networking 18.10 602-608.(2015)

 

Y. Baştanlar, A.Temizel, Y.Yardımcı Çetin., & Sturm P. Multi-view Structure-from-Motion for Hybrid Camera Scenarios. Image and Vision Computing, 30(8), 557–572,( 2012.)

M. Atas, Y. Yardımcı Çetin., & A. Temizel . "A New Approach to Aflatoxin Detection in Chili Pepper by Machine Vision., Computers and Electronics in Agriculture," 87(C), 129-141, (2012.)

 

Y. Baştanlar, A.Temizel ,Y.Yardımcı Çetin & Sturm P. "Multi-view Structure-from-Motion for Hybrid Camera Scenarios, Image and Vision Computing," 30(8), 557–572,( 2012.)

 

Y.Baştanlar, A.Temizel, & Y.Yardımcı Çetin. Improved SIFT Matching for Image Pairs with a Scale Difference. IET Electronics Letters. 46(5) (2010).

 

E.Yılmaz,V.İşler & Y. Yardımcı Çetin, The virtual marathon: parallel computing supports crowd simulations, IEEE comput. graph. appl.,  29, (2009)

 

Y. Baştanlar & Y.Yardımcı Çetin. Corner Validation based on Extracted Corner Properties, Computer Vision and Image Understanding, Elsevier. 112(3), (2008)

 

H.Kalkan, N.F. Ince, A.H. Tevfik, Y. Yardımcı Çetin, T. Pearson, ``Classification of Hazelnut Kernels by Using Impact Acoustic Time-Frequency Patterns'', EURASIP Journal on Advances in Signal Processing, (2008).

 

I.Onaran , Pearson TC, Y.Yardımcı Çetin, A. E., ``Detection of underdeveloped hazelnuts from fully developed nuts by impact acoustics'', Trans. of ASABE, Vol.49 No.6, pp. 1971-1976, December  (2006).

 

E. U. Mumcuoglu, F. Nar, Y. Yardimci Çetin, U. Kocak, E.L. Ergun, B.V. Salanc, O. Ugur, B. Erbas, ``Simultaneous surface registration of ictal and interictal SPECT and magnetic resonance images for epilepsy studies', Nuclear Medicine Commun.27(1):45-55, January. (2006)

 

M. Bagci, Y. Yardımcı Çetin, A. E. Cetin, ``Moving object detection using adaptive subband decomposition and fractional lower order statistics in video sequences,’’ Signal Processing, pp. 1941 - 1947, December. (2002).

 

G. B. Unal, Y.Yardımcı Çetin, O. Arikan, and A. E. Çetin, ``QR-RLS algorithm for error diffusion of color images'', Optical Engineering, Vol. 39 No. 11, pp. 2845-3088, November. (2002).

 

Y .Yardımcı Çetin, J.A. Cadzow and A.E. Cetin,``Robust Direction-of-Arrival Estimation in Non-Gaussian Noise,'' IEEE Trans. Signal Processing, Vol.46, No. 5, pp. 1443-1451, May. (1998).

 

M.N. Gurcan, Y.Yardimci Çetin, A.E. Cetin, R. Ansari,``Detection of Microcalcifications in Mammograms Using Higher Order Statistics,'' IEEE Signal Processing Letters, vol. 4, no. 8, pp. 213-216, August (1997).

 

L. Akarun, Y.Yardımcı Çetin and A.E. Cetin, ``Adaptive Methods for Dithering Color Images,'' IEEE Trans. Image Processing, pp. 950-955, vol.6, no. 7, July. (1997).

 

A.E. Cetin, O.N. Gerek, Y.Yardımcı Çetin, ``Equiripple FIR filter design by the FFT algorithm, IEEE Signal Processing Magazine, Vol. 14, No. 2, pp. 60-64, Mar (1997).

 

Y. Yardimci Çetin and J.A. Cadzow, ``Direction-of-Arrival Estimation in the Presence of Sensor Model Errors,'' Journal of the Franklin Institute, pp. 173-182, August. (1995)

 

Y. Yardimci Çetin and J.A. Cadzow, ``High Resolution Algorithms for Locating Closely Spaced Objects via Infrared Focal Plane Arrays,'' Optical Engineering, Vol. 33, No. 10,pp. 3315-3323, October  1994.

 


Diğer dergilerde yayınlanan makaleler


Y. Yardımcı Çetin, E. yılmaz, and Y. Yardımcı Çetin, Evaluation of visual cues of three-dimensional virtual environments for helicopter simulators, The journal of defense modeling and simulation: applications, methodology, technology,(2011).

 

M. Teke, M. F. Vural, A. Temizel, and Y. Yardimci, "High-resolution multispectral satellite image matching using scale invariant feature transform and speeded up robust features", J. Appl. Remote Sens. 5, 053553 (2011).

 

M. Atas, Y.Yardımcı  Çetin., & A. Temizel "Aflatoksinli biberlerin hiperspektral görüntülerinin sınıflandırılması için yeni yaklaşımlar, deü mühendislik fakültesi fen bilimleri, 12(3), (2010.)

 


Kitapta Bölüm

 

l. Akarun, Y. Yardımcı Çetin  and a.e. cetın, ``adaptıve methods for dıtherıng color ımages, selected papers on dıgıtal halftonıng, ed. jan allebach, spıe press,(1999)

 

J.A. Cadzow and Y. Yardımcı Çetin, Focal Planes, invited chapter, J.G. Webster, Ed, Encyclopedia of Electrical and Electronics Engineering, John Wiley & Sons, (1999)

 


Hakemli konferans/sempozyumların bildiri kitaplarında yer alan yayınlar

 

H.D.Sevim, Y. Yardımcı Çetin, D. O. Baskurt, A novel method to detect shadows on multispectral images, SPIE Remore Sensing, Edinburgh, UK, September(2016.)

 

D. O. Baskurt, Y. Gür, F.Ömrüuzun, Y.Yardımcı Çetin, Gas detection by using transmittance estimation and segmentation approaches, SPIE Remore Sensing, Edinburgh, UK, September (2016.)

 

F. Ömrüuzun, B.Demir, L. Bruzzone and Y. Yardimci Cetin, content based hyperspectral ımage retrıeval usıng bag of endmembers ımage descrıptors, ıeee whıspers, los angeles, august (2016.)

 

Okan Bilge Özdemir, Yasemin Yardımcı Çetin, Hilal Soydan , Yasemin Yardımcı Çetin, H. Şebnem Düzgün;  Hyperspectral Unmixing Based Vegetation Detection with Segmentation, IEEE IGARSS, Beıjıng, China, July 2016.                                         

 

M.Teke, and Y. Yardimci Çetin"Classification of crops using multitemporal hyperion images." Agro-Geoinformatics (Agro-geoinformatics), 2015 Fourth International Conference on. IEEE,( 2015.)

 

F.Ömrüuzun., D.O.Baskurt,H.Daglayan, & Y. Yardımcı Çetin Utilizing hyperspectral remote sensing imagery for afforestation planning of partially covered areas. In SPIE Remote Sensing (pp. 96432N-96432N). International Society for Optics and Photonics. Oct. 2015.

 

F.Ömrüuzun, D.O. Baskurt, Y. Yardımcı  Cetin. DTW based signal alignment for enhancing CO2 detection in MWIR hyperspectral imagery, IEEE Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (2015)

 

F.Ömrüuzun, D.O.Baskurt, H.Daglayan, , & Y. Yardımcı Çetin Shadow removal from VNIR hyperspectral remote sensing imagery with endmember signature analysis. In SPIE Sensing Technology+ Applications(pp. 94821F-94821F). International Society for Optics and Photonics. (2015, June).

 

F.Ömrüuzun, Y. Yardımcı Çetin “Endmember signature based detection of flammable gases in LWIR hyperspectral images”, Proc. SPIE 9486, Advanced Environmental, Chemical, and Biological Sensing Technologies XII, 948612); doi:10.1117/12.2182060(May 13, 2015)

 

F.Ömrüuzun, and Y. Yardimci Cetin. "Gas detection in longwave infrared hyperspectral imagery and black body effect compensation." Signal Processing and Communications Applications Conference (SIU), 2015 23th. IEEE,(2015.)

 

O.B.Özdemir, et al. "Signature based vegetation detection on hyperspectral images." Signal Processing and Communications Applications Conference (SIU), 2015 23th. IEEE, (2015.)

 

D.O.Baskurt, F.Ömrüuzun, and Y. Yardimci Cetin. "Hyperspectral unmixing based analysis of forested areas." Signal Processing and Communications Applications Conference (SIU), 2015 23th. IEEE, (2015.)

 

F .Ömrüuzun, Y.Yardımcı Cetin. Content based hyperspectral image retrieval: A systematic review, Hyperspectral Imaging and Applications Conference, (2014)

 

F.Ömrüuzun, O.B. Ozdemir, Y. Yardimci Çetin. METU SPEL: Development of a New Spectral Signature Library For Food Products, Advances in Mass Data Analysis of Images and Signals in Medicine, Biotechnology, Chemistry and Food Industry, 9th International Conference, MDA 2014, (2014)

 

Ç. Senaras, E. Gedik, Y. Yardimci. A novel dynamic thresholding and categorizing approach to extract water objects from VHR satellite images. IGARSS 2014: 4934-4937

 

Ç. Senaras, E. Gedik, Y. Yardimci Çetin. A new dynamic thresholding method for detection of water regions in multispectral VHR images. SIU 2014: 1512-1515

 

O.B. Ozdemir, Y. Yardimci Çetin. Improvement of hyperspectral classification accuracy with limited training data using meanshift segmentation. SIU 2014: 1794-1797

 

Ekin Gedik, Umut Çinar, Ersin Karaman, Yasemin Yardimci Çetin, Ugur Halici, S. Kubilay Pakin, Hamza Ergezer. Automatic water canal detection in multispectral satellite images. SIU 2013: 1-4

 

O.B. Ozdemir, Y.Yardimci Çetin. The effect of training data on hyperspectral classification algorithms. SIU 2013: 1-4

 

E.Karaman, U. Çinar, E. Gedik, Y. Yardimci Çetin, U. Halici. Fourier based feature descriptors for railroad extraction from aerial images. IGARSS (2012): 6013-6015

 

E. Gedik, U. Çinar, E. Karaman, Y.Yardimci Çetin, U. Halici, S. Kubilay Pakin. A rule based approach for detecting bridges from high resolution electro-optic satellite images. SIU (2012): 1-4

 

E.Karaman, U. Çinar, E. Gedik, Y. Yardımcı Çetin , U. Halici. Automatic road network extraction from multispectral satellite images. SIU( 2012:) 1-4

 

Y. Bastanlar, A. Temizel, Y. Yardımcı Çetin, P. F. Sturm. Effective Structure-from-Motion for Hybrid Camera Systems. ICPR : 1654-1657(2010)

 

H.Kalkan, Ç. Tekinay, Y. Yardımcı Çetin Classification of Multispectral Satellite Land Cover Data by 3D Local Discriminant Bases Algorithm. ISCIS: 237-240 (2010)

 

E.Karaman, Ya. Cetin, and Ya. Yardımcı Çetin. "Angle perception on autostereoscopic displays." Human System Interactions (HSI), 3rd Conference on. IEEE, 2010.

 

M.Firat Vural, .Y.Yardımcı Çetin, A.Temizel. Registration of Multispectral Satellite Images with Orientation-Restricted SIFT. IGARSS (3)  : 243-246(2009)

 

Y.Bastanlar, Y. Yardımcı Çetin. Corner validation based on extracted corner properties. Computer Vision and Image Understanding 112(3): 243-261 (2008)

 

H. Kalkan, Y. Yardımcı Çetin. Extraction of Discriminative Features from Hyperspectral Data. ICDM Workshops: 414-419(2008)

 

E.Yilmaz, Y.Yardımcı Çetin, Ç. E. Erdem, A. T.Erdem, M. K. Özkan: Music Driven Real-Time 3D Concert Simulation. MRCS : 379-386(2006)

 

A. M. Bagci, Y. Yardımcı Çetin, A. E. Çetin. Moving object detection using adaptive subband decomposition and fractional lower-order statistics in video sequences. Signal Processing 82(12): 1941-1947 (2002)

 

A. M. Bagci, Y. Yardımcı Çetin, A. E. Çetin. Detection of micro calcification clusters in mammogram images using local maxima and adaptive wavelet transform analysis. ICASSP: 3856-3859(2002)

 

A. Erdem, E. Erdem, Y. Yardımcı Çetin, V. Atalay, A. E. Çetin. Computer vision based mouse. ICASSP : 4178(2002)

 

R. Zaibi, A. E. Çetin, Y. Yardımcı Çetin. Small moving object detection in video sequences. ICASSP : 2071-2074(2000)

 

F. Nar, C. Gencel, B. Volkan, E. Mumcuoglu, Y.Yardımcı Çetin, A. Erol, O. Ugur, B. Er, “3 Boyutlu ve Moduler Tibbi Imge Analizi Yazilimi”, SIU 2003 Sinyal Isleme ve Uygulamalari Konferansi , pp. 753-756, Mayis (2003.)

 

E.Yilmaz, Y.Yardımcı Çetin , K. Leblebicioglu, “Hava Muharebesinin Modellenmesi ve Gorsellestirilmesi”, USMOS 2003, Mayis (2003.)

 

H.L.Ipek, A. Temuroglu, Y. Yardımcı Çetin, Yapay Sinir Aglari Kullanarak Hedef SeCimi, USMOS 2003, Mayis(2003.)

 

A.Koprulu, Y.Yardımcı Çetin, “Fayda Kurami ile Hedef onceliklendirilmesi”, USMOS 2003, Mayis( 2003.)

 

E.Yilmaz, H. Maras, Y. Yardımcı Çetin, “Sanal Kum Sandigi”, USMOS 2003, Mayis( 2003. )

 

B. Volkan, E.Ergun, F. Nar, E. Mumcuoglu,Y. Yardımcı Çetin ,A. Cila, S. Saygi, O.Ugur, vd. “Gelistirdigimiz yazilim ile epilepsi odagi olusturulmus beyin fantomu kullanilarak SISCOM algoritmasinin uygulanmasi, Analyze 5.0 ile sonuclarin kiyaslanmasi”, 17th National Congress of Turkish Society of Nuclear Medicine, Mayis (2004.)

 

Y. Bastanlar, Y. Yardımcı Çetin ``Hiperbolik Aynali Tumyonlu Kameralar icin Parametre Cıkarımı", SIU 2005 Sinyal Isleme ve Uygulamalari Konferansi, Kayseri, Nisan (2005.)

 

H. Kalkan, Y. Yardımcı Çetin, “Gida Guvenligi icin Dalgacik Donusumune Dayali bir Yontem, SIU 2005 Sinyal Isleme, Iletisim ve Uygulamalari, Mayis( 2005.)

 

C. Karaahmetoglu, E. Yilmaz, K. Leblebicioglu, Y. Yardımcı Çetin ``PC Tabanli Gorsel Helikopter Ucus Simulatorlerinde Pencere Disi Gorsel Bilesenlerin ozellikleri,''USMOS 2005,Ankara, Nisan (2005.)

 

Y. Bastanlar, S. Altingovde,A.Aksay, O.Cavus, O.Alav, Y.Yardimci Çetin, GB.Akar, U. Gudukbay, “E-Muze: Muzeler icin Web-Tabanli Gezi ve Bilgi Sistemi”, Sinyal Isleme ve Uygulamalari Kurultayı, (2006).

 

C.Karaahmetoglu, Y. Yardımcı  Cetin, G. Koksal, E.Yilmaz, “Helikopter Simulatorleri Icin Gorsel Bilesen ozellikleri”, Ankara 21-23 Eylul 2006, UHUK (Ulusal Havacilik ve Uzay Konferansi) Bildiriler Kitabi, (2006.)

 

Y. Bastanlar, Y. Yardımcı Çetin, ''Imgelerdeki Kose Noktalarýnýn Kose Ozellikleri Kullanarak Secilmesi'', SIU 2007, Eskisehir, Haziran (2007.)

 

H. Kalkan, F. Ince, A. Tewfik, Y. Yardimci, T. Pearson, 'Zaman-Frekans Duzleminde Siniflandirma icin Eniyi Ozniteliklerin Elde Edilmesi", SIU 2007, Eskisehir, Haziran (2007.)

 

N.F. Ince, I. Onaran, A.H. Tewfik, H. Kalkan, T. Pearson, A.E. Cetin, Y. Yardımcı Çetin, '' Wheat and Hazelnut Inspection with Impact Acoustic Time-Frequency Patterns'', ASABE Annual Meeting, Minneapolis, MN, June 17-20, (2007) .

 

C. Karaahmetoglu, E. Yilmaz, Y. Yardımcı Çetin, G. Koksal, “Out-the-window Scene Properties in PC-based Helicopter Simulators”, Enhanced and Synthetic Vision 2006. Edited by Verly, Jacques G.; Guell, Jeff J.. Proceedings of the SPIE, Volume 6226,( 2006.)

 

H. Kalkan, Y. Yardımcı Çetin, ''Classification Of Hazelnut Kernels By Impact Acoustics'', IEEE International Workshop on Machine Learning for Signal Processing, Maynooth, Ireland, September 6-8, (2006.)

 

E. Yilmaz, Y.Yardımcı Çetin, C. E. Erdem, T. Erdem, M. Ozkan, “Music Driven Real-Time 3D Concert Simulation”, MRCS 2006, Lecture Notes in Computer Science 4105, pp.379-386, Istanbul (2006.)

 

E. Mumcuoglu, F. Nar, Y. Yardımcı Çetin, U. Kocak, E. Ergun, B. Erbas, O. Ugur, B. Volkan Salanci, Simultaneous Triple Registration of Ictal Spect, Interictal Spect and MS images for Epilepsy Studies: Method and Validation, EUSIPCO 2005- European Signal Processing Conference, Antalya, September (2005.)

 

E. Cetin, I. Onaran, T. Pearson, Y.Yardımcı Çetin, B. Dulek, Detection of Empty Hazelnuts from Fully Developed Nuts by Impact Acoustics, EUSIPCO 2005-European Signal Processing Conference, Antalya, September (2005.)

 

E. Yilmaz, Y. Yardımcı Çetin, Photorealistic Outdoor Scene Visualizations with PCs, 50th Photogrammetry Week, Stuttgart, Germany, September (2005.)

 

H. Kalkan, T. Pearson and Y. Yardımcı Çetin, Wheat Kernel Classification Based on Wavelet Transform and Maximum Likelihood, SAMPTA05 (Sampling Theory and Aplications), Samsun, Turkey, July (2005.)

 

Y. Bastanlar and Y.Yardımcı Çetin, Enhancement of Panoramas Generated from Omnidirectional Images, SAMPTA05 (Sampling Theory and Aplications), Samsun, Turkey, July( 2005.)

 

E. Yilmaz, H. H.Maras and Y. Yardımcı Çetin, PC based generation of Real-Time Realistic Synthetic Scenes for Low Altitude Flights, Proc. SPIEInt. Soc. of Opt. Eng 5424, Orlando (2004.)

 

A. Temuroglu, A. Koprulu and Y. Yardımcı Çetin, Automatic Target Selection in Video Signals, Proc. SPIE Int. Soc. of Opt. Eng 5428, Orlando(2004.)

 

H. L. Ipek and Y. Yardımcı Çetin, Improved Eigenvalue Corner Detection Technique, Proc. SPIE Int. Soc. of Opt. Eng 5429, Orlando (2004.)

 

E. Yilmaz, H. H. Maras and Y. Yardımcı Çetin, Photorealistic Scene Realistic Scene Generation for PC Based Real-Time Ourdoor Virtual Reality Applications, XXth ISPRS Congress Commission 5, Istanbul, July (2004.)

 

E. Ergut, Y. Yardımcı Çetin, E. Mumcuoglu, O. Konu, Analysis of Microarray Images Using FCM and K-Means Clustering Algorithms, Int. Conf. on Signal Processing, Canakkale, (2003.)

 

Huseyin L. Ipek, I. Yilmaz, Y.Yardımcı Çetin, A. E. Cetin, Correlation Tracking Based on Wavelet Domain Information, Proc. SPIE Int. Soc. of Opt. Eng 5204, (2003.)

 

T. Altinalev, A.E. Cetin and Y. Yardımcı Çetin, Image Registration Techniques for Multimodal Sensors, Proc. SPIE 4728 - Signal and Data Processing of Small Targets 2002, 1-5 April, 2002, Orlando, Florida.(2002)

 

M. Bagci, I. Yilmaz, M.H. Karci, T. Kolcak, U. Orguner, Y. Yardımcı Çetin, M. Demirekler, A.E. Cetin, Moving Object Detection and Tracking in Video Based on Higher Order Statistics and Kalman Filtering, Proc. IEEENSIP 2001, Delaware, (2001.)

 

A. Murat Bagci, Y. Yardımcı Çetin and A. E. Cetin, Small MovingObject Detection Using Adaptive Subband Decomposition and FractionalLower Order Statistics in Video Sequences, Proc. SPIE 4473 - Signal and Data Processing of Small Targets 2001, 29 July - 3 August, (2001), San Diego, CA.

 

M. S. Ozener and Y. Yardımcı Çetin, T. Selection Using a Utility Theoretic Approach, Proc. SPIE 4473 - Signal and Data Processing of Small Targets 2001, 29 July - 3 August, , San Diego, CA.(2001)

 

A. M. Bagci, Y. Yardımcı Çetin, A.E. Cetin, Detection of Microcalcificaation Clusters in Mammogram Images Using Local Maxima and Adaptive Wavelet Analysis, IEEE ISSPIT 2001, Dec 28-30, , Cairo, Egypt.(2001)

 

A. Cetin, Y. Yardımcı Çetin, H. Senel, O.N. Gerek, Small Moving Target Detection Using Adaptive Prediction and Motion Compensation, Signal and Data Processing of Small Targets 2000 in Aerosense 2000, Orlando, FL, April (2000.)

 

R. Zeibi, A.E. Cetin, Y.Yardımcı Çetin, Small Moving Object Detection in Video Sequences, IEEE International Conference on Acoustics, Speech and SignalProcessing 2000, Istanbul, Turkey, June 2000 also presented in First IEEE Balkan Conference on Signal Processing and Communications, Istanbul, Turkey, June (2000.)

 

Y.Yardımcı Çetin and S. Ozener, Target Detection Using a Multiple Criteria Decision Making Technique, 15th International Conference on Multiple Criteria Decision Making, Ankara, Turkey, July (2000.)

 

K.B. Fatma, Y. Yardımcı Çetin, A. E. Cetin, Gaussian MixtureModels Design Using Gauss-Newton Algorithm, IASTED International Conference on Signal Processing and Communications 2000, Marbella, Spain, September( 2000.)

 

M.N.Gurcan, Y.Yardımcı Çetin, and A. E. Cetin, Microcalcification segmentation and mammogram image enhancement using nonlinear filtering, Proc. IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing,Antalya, Turkey, June (1999.)

 

M. N. Gurcan, Y.Yardımcı Çetin, and A. E.Cetin, Influence function based Gaussianity tests for detection ofmicrocalcifications in mammogram images, Proc. IEEE ICIP'99, October 1999, Kobe, Japan also presented in Proc. ISCIS XIV, October18-20,(1999,) Kusadasi, Turkey.

 

G. Bozkurt, Y. Yardımcı Çetin, O. Arikan, A. E. Cetin, QR-RLS algorithm for error diffusion of color images, IEEEInternational Conference on Image Processing (ICIP-98), Oct.( 1998.)

 

M. N. Gurcan, Y. Yardımcı Çetin, A. E. Cetin, 2-D AdaptiveFiltering Based Gaussianity Tests in Microcalcification Detection, Proceedingsof SPIE Visual Communications and Image Processing Conference,24-30 January, San Jose, CA.(1998)

 

M.N. Gurcan, Y. Yardımcı Çetin, A. E. Cetin, R. Ansari, Automated Detection and Enhancement of Microcalcifications in Mammogram Images Using Nonlinear Subband Decomposition, in Proc. IEEE ICASSP 1997, Munich, Germany, May( 1997.)

 

G. Aydın, Y. Yardımcı Çetin and A.E. Cetin, Robust Multi-Channel Signal Separation, in Proc. of ESCA-NATO Workshop on Robust Speech Recognition for Unknown Communication Channels, Pont-a-Mousson, France, April (1997.)

 

M. N. Gurcan, Y.Yardımcı Çetin, A. E. Cetin, Rashid Ansari, Detection of microcalcifications in mammograms using nonlinear subband decompositionand outlier labeling, Proceedings of SPIE Visual Communications and Image Processing Conference, pp. 909-918, 8-14 February, SanJose,CA.(1997)

 

L. Akarun, Y. Yardımcı Çetin and A.E. Cetin, Adaptive Methods for Dithering Color Images, in Proc. IEEE International Conference on Image Processing, Washington D.C., October (1995).

 

Y. Yardımcı Çetin, Robust Modeling of Multivariate Signals by Iteratively Reweighted Least Squares, in Proc. of IEEE Nonlinear Signal Processing Workshop, Halkidiki, Greece, June (1995.)

 

L. Akarun, Y.Yardımcı Çetin and A.E. Cetin, New Methods for Dithering of Color Images, in Proc. of IEEE Nonlinear Signal Processing Workshop, Halkidiki, Greece, June (1995.)

 

Y.Yardımcı Çetin, J.A. Cadzow and A.E. Cetin, Robust Signal Modeling through Nonlinear Least Squares, Proceedings of IEEE ICASSP94, Adelaide, Australia, April (1994.)

 

Y.Yardımcı Çetin, J.A. Cadzow and M. Zhu, Comparative Study of High Resolution Algorithms for Multiple Point Source Location via Infrared Focal Plane Arrays, Proc. SPIE Vol. 1954, Signal and Data Processing of Small Targets 1993, pp.59-69, (1993.)

 

Y. Yardımcı Çetin and J.A. Cadzow, Multiple Point Source Location via Infrared Array Processing Methods, Procs. of 22nd Conf. on Sys. Theory pp. 230-234, March( 1990.)