İlker HamzaoğluFaculty of Engineering and Natural Sciences(216) 483 9577hamzaoglu@sabanciuniv.edu
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, Approximate Computing, SoC ASIC and FPGA Design, High Level Synthesis.
Memberships
IEEE Senior Member
Article
Ahmad, Waqar and Ayrancıoğlu, Berke and Hamzaoğlu, İlker (2021) "Low error efficient approximate adders for FPGAs", IEEE Access, Vol.9, 117232-117243 (SCI)
Mahdavi, Hossein and Azgın, Hasan and Hamzaoğlu, İlker (2021) "Approximate versatile video coding fractional interpolation filters and their hardware implementations", IEEE Transactions on Consumer Electronics, Vol.67, No.3, 186-194 (SCI)
Kalalı, Ercan and Hamzaoğlu, İlker (2020) "An approximate HEVC intra angular prediction hardware", IEEE Access, Vol.8, 2599-2607 (SCI)
Kalalı, Ercan and Adıbelli, Yusuf and Hamzaoğlu, İlker (2018) "A low energy intra prediction hardware for high efficiency video coding", Journal of Real-Time Image Processing, Vol.15, No.2, 221-234 (SCI)
Kalalı, Ercan and Hamzaoğlu, İlker (2018) "Approximate HEVC fractional interpolation filters and their hardware implementations", IEEE Transactions on Consumer Electronics, Vol.64, No.3, 285-291 (SCI)
Azgın, Hasan and Mert, Ahmet Can and Kalalı, Ercan and Hamzaoğlu, İlker (2017) "Reconfigurable intra prediction hardware for future video coding", IEEE Transactions on Consumer Electronics, Vol.63, No.4, 419-425 (SCI)
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 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)