İlker Hamzaoğlu
  • FENS
  • İlker Hamzaoğlu

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E-Mail
hamzaoglusabanciunivedu
Phone
(216) 483 9577
Personal Web
Title
Faculty Member
Jobs
Instructor
Education
PhD, Computer Science, University of Illinois at Urbana-Champaign, IL, USA, 1999 MS, Computer Engineering, Bogazici University, Istanbul, Turkey, 1993 BS, Computer Engineering, Bogazici University, Istanbul, Turkey, 1991
Areas of Interest
Low Power Digital Hardware Design for Video Processing and Compression,
System-on-Chip (SoC) ASIC and FPGA Design, Embedded System Design,
Computer-Aided Design and Test for Digital VLSI Circuits

Memberships
IEEE Senior Member
Publications
  • Article
    Kalalı, Ercan and Hamzaoğlu, İlker (2017) "Low complexity 2D adaptive image processing algorithm and its hardware implementation", IEEE Transactions on Consumer Electronics, Vol.63, No.3 (SCI)
    Mert, Ahmet Can and Kalalı, Ercan and Hamzaoğlu, İlker (2017) "High performance 2D transform hardware for future video coding", IEEE Transactions on Consumer Electronics, Vol.63, No.2, 117-125 (SCI)
    Azgın, Hasan and Kalalı, Ercan and Hamzaoğlu, İlker (2017) "A computation and energy reduction technique for HEVC intra prediction", IEEE Transactions on Consumer Electronics, Vol.63, No.1, 36-43 (SCI)
    Kalalı, Ercan and Mert, Ahmet Can and Hamzaoğlu, İlker (2016) "A computation and energy reduction technique for HEVC discrete cosine transform", IEEE Transactions on Consumer Electronics, Vol.62, No.2, 166-174 (SCI)
    Kalalı, Ercan and Adıbelli, Yusuf and Hamzaoğlu, İlker (2014) "A low energy intra prediction hardware for high efficiency video coding", Journal of Real-Time Image Processing (SCI)
    Kalalı, Ercan and Özcan, Erdem and Yalçınkaya, Özgün Mert and Hamzaoğlu, İlker (2014) "A low energy HEVC inverse transform hardware", IEEE Transactions on Consumer Electronics, Vol.60, No.4, 754-761 (SCI)
    Özcan, Erdem and Kalalı, Ercan and Adıbelli, Yusuf and Hamzaoğlu, İlker (2014) "A computation and energy reduction technique for HEVC intra mode decision", IEEE Transactions on Consumer Electronics, Vol.60, No.4, 745-753 (SCI)
    Özcan, Erdem and Adıbelli, Yusuf and Hamzaoğlu, İlker (2013) "A high performance deblocking filter hardware for high efficiency video coding", IEEE Transactions on Consumer Electronics, Vol.59, No.3, 714-720 (SCI)
    Adıbelli, Yusuf and Parlak, Mustafa and Hamzaoğlu, İlker (2012) "Computation and power reduction techniques for H.264 intra prediction", Microprocessors and Microsystems: Embedded Hardware Design, Vol.36, No.3, 205-214 (SCI)
    Akın, Abdulkadir and Çetin, Mert and Özcan, Tevfik Zafer and Erbağcı, Burak and Hamzaoğlu, İlker (2012) "An adaptive bilateral motion estimation algorithm and its hardware architecture", IEEE Transactions on Consumer Electronics, Vol.58, No.2, 712-720 (SCI)
    Peyiç, Merve and Baba, Hakan Altuğ and Güleyüpoğlu, Erdem and Hamzaoğlu, İlker and Keskinöz, Mehmet (2012) "A low power multi-rate decoder hardware for IEEE 802.11n LDPC codes", Microprocessors and Microsystems: Embedded Hardware Design, Vol.36, No.3, 159-166 (SCI)
    Adıbelli, Yusuf and Parlak, Mustafa and Hamzaoğlu, İlker (2011) "Energy reduction techniques for H.264 deblocking filter hardware", IEEE Transactions on Consumer Electronics, Vol.57, No.3, 1399-1407 (SCI)
    Aysu, Aydın and Sayılar, Gökhan and Hamzaoğlu, İlker (2011) "A low energy adaptive hardware for H.264 multiple reference frame motion estimation", IEEE Transactions on Consumer Electronics, Vol.57, No.3, 1377-1383 (SCI)
    Çetin, Mert and Hamzaoğlu, İlker (2011) "An adaptive true motion estimation algorithm for frame rate conversion of high definition video and its hardware implementations", IEEE Transactions on Consumer Electronics, Vol.57, No.2, 923-931 (SCI)
    Adıbelli, Yusuf and Parlak, Mustafa and Hamzaoğlu, İlker (2010) "Pixel similarity based computation and power reduction technique for H.264 intra prediction", IEEE Transactions on Consumer Electronics, Vol.56, No.2, 1079-1087 (SCI)
    Akın, Abdulkadir and Sayılar, Gökhan and Hamzaoğlu, İlker (2010) "High performance hardware architectures for one bit transform based single and multiple reference frame motion estimation", IEEE Transactions on Consumer Electronics, Vol.56, No.2, 1144-1152 (SCI)
    Taşdizen, Özgür and Kükner, Halil Selahaddin and Akın, Abdulkadir and Hamzaoğlu, İlker (2009) "Dynamically variable step search motion estimation algorithm and a dynamically reconfigurable hardware for its implementation", IEEE Transactions on Consumer Electronics, Vol.55, No.3, 1645-1653 (SCI)
    Çelebi, Anıl and Urhan, Oğuzhan and Hamzaoğlu, İlker and Ertürk, Sarp (2009) "Efficient hardware implementations of low bit depth motion estimation algorithms", IEEE Signal Processing Letters, Vol.16, No.6, 513-516 (SCI)
    Akın, Abdulkadir and Doğan, Yiğit and Hamzaoğlu, İlker (2009) "High performance hardware architectures for one bit transform based motion estimation", IEEE Transactions on Consumer Electronics, Vol.55, No.2, 941-949 (SCI)
    Çelebi, Anıl and Akbulut, Orhan and Urhan, Oğuzhan and Hamzaoğlu, İlker and Ertürk, Sarp (2008) "An all binary sub-pixel motion estimation approach and its hardware architecture", IEEE Transactions on Consumer Electronics, Vol.54, No.4 (SCI)
    Hamzaoğlu, İlker and Taşdizen, Özgür and Şahin, Esra (2008) "An Efficient H.264 intra frame coder system", IEEE Transactions on Consumer Electronics, Vol.54, No.4 (SCI)
    Parlak, Mustafa and Adıbelli, Yusuf and Hamzaoğlu, İlker (2008) "A Novel computational complexity and power reduction technique for H.264 intra prediction", IEEE Transactions on Consumer Electronics, Vol.54, No.4 (SCI)
    Parlak, Mustafa and Hamzaoğlu, İlker (2008) "Low power H.264 deblocking filter hardware implementations", IEEE Transactions on Consumer Electronics, Vol.54, No.2, 808-816 (SCI)
  • Papers in Conference Proceedings
    Kalalı, Ercan and Mert, Ahmet Can and Hamzaoğlu, İlker, "Pixel correlation based computation and energy reduction techniques for HEVC fractional interpolation", 7th IEEE International Conference on Consumer Electronics (ICCE-Berlin), IEEE (Institute of Electrical and Electronics Engineers), September 2017
    Mert, Ahmet Can and Kalalı, Ercan and Hamzaoğlu, İlker, "An FPGA implementation of future video coding 2D transform", 7th IEEE International Conference on Consumer Electronics (ICCE-Berlin), IEEE (Institute of Electrical and Electronics Engineers), September 2017
    Kalalı, Ercan and Hamzaoğlu, İlker, "FPGA implementation of HEVC intra prediction using high-level synthesis", IEEE 6th International Conference on Consumer Electronics - Berlin (ICCE-Berlin 2016), IEEE (Institute of Electrical and Electronics Engineers), October 2016
    Mert, Ahmet Can and Kalalı, Ercan and Hamzaoğlu, İlker, "Low complexity HEVC sub-pixel motion estimation technique and its hardware implementation", IEEE 6th International Conference on Consumer Electronics - Berlin (ICCE-Berlin 2016), IEEE (Institute of Electrical and Electronics Engineers), October 2016
    Abdul Ghani, Firas and Kalalı, Ercan and Hamzaoğlu, İlker, "FPGA implementations of HEVC sub-pixel interpolation using high-level synthesis", International Conference on Design and Technology of Integrated Systems in Nanoscale Era (DTIS 2016), IEEE (Institute of Electrical and Electronics Engineers), April 2016
    Akın, Abdulkadir and Hamzaoğlu, İlker, "A high performance hardware for early terminated C-1BT based motion estimation", International Conference on Design and Technology of Integrated Systems in Nanoscale Era (DTIS 2016), IEEE (Institute of Electrical and Electronics Engineers), April 2016
    Kalalı, Ercan and Hamzaoğlu, İlker, "FPGA implementations of HEVC inverse DCT using high-level synthesis", Cerisier, S. and Morawiec, A. (eds.), Conference on Design & Architectures for Signal & Image Processing, USA: IEEE (Institute of Electrical and Electronics Engineers), September 2015, 130-135
    Kalalı, Ercan and Hamzaoğlu, İlker, "A low energy 2D adaptive median filter hardware", Design, Automation & Test in Europe Conference & Exhibition (DATE 2015), USA: IEEE (Institute of Electrical and Electronics Engineers), March 2015, 725-729
    Kalalı, Ercan and Hamzaoğlu, İlker, "A low energy HEVC sub-pixel interpolation hardware", IEEE International Conference on Image Processing (ICIP), USA: IEEE (Institute of Electrical and Electronics Engineers), October 2014
    Azgın, Hasan and Yalıman, Serkan and Hamzaoğlu, İlker, "A high performance alternating projections image demosaicing hardware", 24th International Conference on Field Programmable Logic and Applications (FPL 2014), USA: IEEE (Institute of Electrical and Electronics Engineers), September 2014, 1-4
    Hamzaoğlu, İlker and Aysu, Aydın and Ulusel, Onur Can, "A low power adaptive H.264 video encoder hardware", IEEE 4th International Conference on Consumer Electronics - Berlin (ICCEBerlin 2014), USA: IEEE (Institute of Electrical and Electronics Engineers), September 2014
    Adıbelli, Yusuf and Hamzaoğlu, İlker, "A high performance and low energy hardware for intra prediction with template matching", IFIP/IEEE 21st International Conference on Very Large Scale Integration (VLSI-SoC 2013), USA: IEEE (Institute of Electrical and Electronics Engineers), October 2013, 282-285
    Kalalı, Ercan and Adıbelli, Yusuf and Hamzaoğlu, İlker, "A reconfigurable HEVC sub-pixel interpolation hardware", IEEE Third International Conference on Consumer Electronics Berlin (ICCEBerlin 2013), USA: IEEE (Institute of Electrical and Electronics Engineers), September 2013, 125-128
    Kalalı, Ercan and Özcan, Erdem and Yalçınkaya, Özgün Mert and Hamzaoğlu, İlker, "A low energy HEVC inverse DCT hardware", IEEE Third International Conference on Consumer Electronics Berlin (ICCEBerlin 2013), USA: IEEE (Institute of Electrical and Electronics Engineers), September 2013, 123-124
    Özcan, Erdem and Adıbelli, Yusuf and Hamzaoğlu, İlker, "A high performance deblocking filter hardware for high efficiency video coding", 23rd International Conference on Field Programmable Logic and Applications (FPL 2013), USA: IEEE (Institute of Electrical and Electronics Engineers), September 2013
    Akşehir, Yusuf and Erdayandı, Kamil and Özcan, Tevfik Zafer and Hamzaoğlu, İlker, "H.264 çok bakışlı video kodlama için düşük enerji kullanımlı hareket tahmini donanımı", Gömülü Sistemler ve Uygulamaları Sempozyumu, Istanbul, Turkey: İstanbul Teknik Üniversitesi, November 2012
    Akşehir, Yusuf and Erdayandı, Kamil and Özcan, Tevfik Zafer and Hamzaoğlu, İlker, "A low energy adaptive motion estimation hardware for H.264 multiview video coding", Conference on Design and Architectures for Signal and Image Processing, USA: IEEE (Institute of Electrical and Electronics Engineers), October 2012
    Kalalı, Ercan and Adıbelli, Yusuf and Hamzaoğlu, İlker, "A high performance and low energy intra prediction hardware for HEVC video decoding", Conference on Design and Architectures for Signal and Image Processing, USA: IEEE (Institute of Electrical and Electronics Engineers), October 2012
    Kalalı, Ercan and Adıbelli, Yusuf and Hamzaoğlu, İlker, "A high performance and low energy intra prediction hardware for high efficiency video coding", 22nd International Conference on Field Programmable Logic and Applications (FPL 2012), USA: IEEE (Institute of Electrical and Electronics Engineers), August 2012, 719-722
    Adıbelli, Yusuf and Parlak, Mustafa and Hamzaoğlu, İlker, "A novel energy reduction technique for H.264 intra mode decision", 18th IEEE International Conference on Image Processing (ICIP 2011), USA: IEEE (Institute of Electrical and Electronics Engineers), September 2011, 385-388
    Akın, Abdulkadir and Ulusel, Onur Can and Özcan, Tevfik Zafer and Sayılar, Gökhan and Hamzaoğlu, İlker, "A novel power reduction technique for block matching motion estimation hardware", 21st International Conference on Field Programmable Logic and Applications (FPL 2011), USA: IEEE (Institute of Electrical and Electronics Engineers), September 2011, 269-272
    Kalaycıoğlu, Çağlar and Hamzaoğlu, İlker, "Dynamic power estimation for motion estimation hardware", 14th Euromicro Conference on Digital System Design (DSD 2011), USA: IEEE (Institute of Electrical and Electronics Engineers), August 2011, 279-282
    Özcan, Tevfik Zafer and Çakır, Çağla and Çetin, Mert and Hamzaoğlu, İlker, "An overlapped block motion compensation hardware for frame rate conversion", 14th Euromicro Conference on Digital System Design (DSD 2011), USA: IEEE (Institute of Electrical and Electronics Engineers), August 2011, 309-315
    Adıbelli, Yusuf and Parlak, Mustafa and Hamzaoğlu, İlker, "A computation and energy reduction technique for H.264 deblocking filter hardware (H.264 blok giderici filtre donanımının işlem miktarını ve enerji kullanımını azaltan teknik)", IEEE 19th Conference on Signal Processing and Communications Applications (SIU 2011), USA: IEEE (Institute of Electrical and Electronics Engineers), April 2011, 210-213
    Hamzaoğlu, İlker and Aysu, Aydın and Ulusel, Onur Can, "A reconfigurable H.264 video encoder hardware (Bir uyarlanır H.264 video kodlayıcı donanımı)", IEEE 19th Conference on Signal Processing and Communications Applications (SIU 2011), USA: IEEE (Institute of Electrical and Electronics Engineers), April 2011, 984-987
    Adıbelli, Yusuf and Parlak, Mustafa and Hamzaoğlu, İlker, "H.264 çerçeve içi öngörü donanımının güç kullanımını azaltan teknikler", Gömülü Sistemler ve Uygulamaları Sempozyumu, Istanbul, Turkey: İstanbul Teknik Üniversitesi, November 2010
    Aysu, Aydın and Ulusel, Onur Can and Hamzaoğlu, İlker, "Çoklu referans çerçevesi kullanan uyarlanır H.264 hareket tahmini donanımları", Gömülü Sistemler ve Uygulamaları Sempozyumu, Istanbul, Turkey: İstanbul Teknik Üniversitesi, November 2010
    Adıbelli, Yusuf and Parlak, Mustafa and Hamzaoğlu, İlker, "A computation and power reduction technique for H.264 intra prediction", 13th Euromicro Conference on Digital System Design: Architectures, Methods and Tools (DSD 2010), USA: IEEE (Institute of Electrical and Electronics Engineers), September 2010, 753-760
    Akın, Abdulkadir and Çetin, Mert and Erbağcı, Burak and Karakaya, Özgür and Hamzaoğlu, İlker, "An adaptive bilateral motion estimation algorithm and its hardware architecture", 18th IEEE/IFIP International Conference on VLSI and System-on-Chip (VLSI-SoC), USA: IEEE (Institute of Electrical and Electronics Engineers), September 2010, 207-212
    Taşdizen, Özgür and Hamzaoğlu, İlker, "Computation reduction techniques for vector median filtering and their hardware implementation", 13th Euromicro Conference on Digital System Design: Architectures, Methods and Tools (DSD 2010), USA: IEEE (Institute of Electrical and Electronics Engineers), September 2010, 731-736
    Adıbelli, Yusuf and Parlak, Mustafa and Hamzaoğlu, İlker, "Pixel similarity based computation and power reduction technique for H.264 intra prediction", 20th International Conference on Field Programmable Logic and Applications (FPL 2010), USA: IEEE (Institute of Electrical and Electronics Engineers), August 2010
    Çetin, Mert and Hamzaoğlu, İlker, "An adaptive true motion estimation algorithm for frame rate conversion of high definition video", Danek, M. and Kadlec, J. (eds.), 20th International Conference on Pattern Recognition (ICPR 2010), USA: IEEE (Institute of Electrical and Electronics Engineers), August 2010, 4109-4112
    Taşdizen, Özgür and Hamzaoğlu, İlker, "Recursive dynamically variable step search motion estimation algorithm for high definition video", 20th International Conference on Pattern Recognition (ICPR 2010), USA: IEEE (Institute of Electrical and Electronics Engineers), August 2010, 2354-2357
    Akın, Abdulkadir and Sayılar, Gökhan and Hamzaoğlu, İlker, "A reconfigurable hardware for one bit transform based multiple reference frame motion estimation", Design, Automation & Test in Europe Conference & Exhibition (DATE), 2010, USA: IEEE (Institute of Electrical and Electronics Engineers), March 2010, 393-398
    Kalaycıoğlu, Çağlar and Ulusel, Onur Can and Hamzaoğlu, İlker, "Low power techniques for motion estimation hardware", Danek, M. and Kadlec, J. (eds.), 19th International Conference on Field Programmable Logic and Applications, USA: IEEE (Institute of Electrical and Electronics Engineers), September 2009, 180-185
    Akın, Abdulkadir and Doğan, Yiğit and Hamzaoğlu, İlker, "A high performance hardware architecture for one bit transform based motion estimation", 12th Euromicro Conference on Digital System Design, Architectures, Methods and Tools, USA: IEEE Computer Society, August 2009, 691-698
    Taşdizen, Özgür and Hamzaoğlu, İlker, "A reconfigurable frame interpolation hardware architecture for high definition video", 12th Euromicro Conference on Digital System Design, Architectures, Methods and Tools, USA: IEEE Computer Society, August 2009, 714-719
    Taşdizen, Özgür and Kükner, Halil Selahaddin and Akın, Abdulkadir and Hamzaoğlu, İlker, "A high performance reconfigurable motion estimation hardware architecture", Design, Automation & Test in Europe Conference & Exhibition, 2009. DATE '09. , USA: IEEE, April 2009, 882-885
    Peyiç, Merve and Baba, Hakan Altuğ and Hamzaoğlu, İlker and Keskinöz, Mehmet, "Low Power IEEE 802.11n LDPC Decoder Hardware", 16th IFIP/IEEE International Conference on VLSI-SoC, USA: IEEE, October 2008
    Taşdizen, Özgür and Akın, Abdulkadir and Kükner, Halil Selahaddin and Hamzaoğlu, İlker and Uğurdağ, Fatih, "High performance hardware architectures for a hexagon-based motion estimation algorithm", 16th IFIP/IEEE International Conference on VLSI-SoC, USA: IEEE, October 2008
    Çelebi, Anıl and Urhan, Oğuzhan and Ertürk, Sarp and Hamzaoğlu, İlker and Dündar, Günhan, "MVBLA based design of constrained 1-bit transform based motion estimation algorithm", 16th IEEE Signal Processing and Communications Applications Conference, USA: IEEE, April 2008, 1-4
    Hamzaoğlu, İlker and Taşdizen, Özgür and Şahin, Esra, "An efficient H.264 intra frame coder system design", 15th IFIP International Conference on VLSI-SoC, USA: IEEE, October 2007, 200-205
    Öktem, Serkan Hikmet and Hamzaoğlu, İlker, "An efficient hardware architecture for quarter-pixel accurate H.264 motion estimation", 10th Euromicro Conference on Digital System Design, USA: IEEE, August 2007, 444-447
    Parlak, Mustafa and Hamzaoğlu, İlker, "A low power implementation of H.264 adaptive deblocking filter algorithm", NASA/ESA Conference on Adaptive Hardware and Systems, USA: IEEE, August 2007, 127-133
    Şahin, Esra and Hamzaoğlu, İlker, "An efficient intra prediction hardware architecture for H.264 video decoding", 10th Euromicro Conference on Digital System Design, USA: IEEE, August 2007, 448-454
    Şahin, Esra and Hamzaoğlu, İlker, "An efficient hardware architecture for H.264 intra prediction algorithm", Design Automation and Test in Europe (DATE) Conference, USA: IEEE, April 2007, 1-6
    Yalçın, Sinan and Hamzaoğlu, İlker, "High performance hardware architecture for half-pixel accurate H.264 motion estimation", IFIP International Conference on VLSI-SoC, IEEE, October 2006, 63-67
    Parlak, Mustafa and Hamzaoğlu, İlker, "An efficient hardware architecture for H.264 adaptive deblocking filter algorithm", Stoica, A. and Arslan, T. and Suess, M. and Yalçın, S. and Keymeulen, D. and Higuchi, T. and Zebulum, R. and Aydın, N. (eds.), 1st NASA/ESA Conference on Adaptive Hardware and Systems, USA: IEEE Computer Society , June 2006, 381-385
    Şahin, Esra and Hamzaoğlu, İlker, "A High performance and low power hardware architecture for H.264 cavlc algorithm", 13th European Signal Processing Conference,, September 2005
    Taşdizen, Özgür and Hamzaoğlu, İlker, "A High performance and low cost hardware arcitecture for H.264 transform and quantization algorithms", 13th European Signal Processing Conference,, September 2005
    Yalçın, Sinan and Ateş, Hasan F. and Hamzaoğlu, İlker, "A High permormance hardware architecture for an sad reuse based hierarchical motion estimation algorithm for H.264 video coding", 15th Int Conf on Field Programmable Logic and Applications,, August 2005