Journals

Near-Precise Parameter Approximation for Multiple Multiplications on A Single DSP Block
Ercan Kalali, Rene van Leuken
IEEE Transactions on Computers, October 2021
(PDF)

An Approximate HEVC Intra Angular Prediction Hardware
Ercan Kalali, Ilker Hamzaoglu
IEEE Access, vol. 8,  December 2019
(PDF)

Approximate HEVC Fractional Interpolation Filters and Their Hardware Implementations
Ercan Kalali, Ilker Hamzaoglu
IEEE Transactions on Consumer Electronics, vol. 64, no. 3, August 2018
(PDF)

Reconfigurable Intra Prediction Hardware for Future Video Coding
Hasan Azgin, Ahmet Can Mert, Ercan Kalali, Ilker Hamzaoglu
IEEE Transactions on Consumer Electronics, vol. 63, no. 4, November 2017
(PDF)

Low Complexity 2D Adaptive Image Processing Algorithm and Its Hardware Implementation
Ercan Kalali, Ilker Hamzaoglu
IEEE Transactions on Consumer Electronics, vol. 63, no. 3, August 2017
(PDF)

High Performance 2D Transform Hardware for Future Video Coding
Ahmet Can Mert, Ercan Kalali, Ilker Hamzaoglu
IEEE Transactions on Consumer Electronics, vol. 63, no. 2, May 2017
(PDF)

A Computation and Energy Reduction Technique for HEVC Intra Prediction
Hasan Azgin, Ercan Kalali, Ilker Hamzaoglu
IEEE Transactions on Consumer Electronics, vol. 63, no. 1, February 2017
(PDF)

A Computation and Energy Reduction Technique for HEVC Discrete Cosine Transform
Ercan Kalali, Ahmet Can Mert, Ilker Hamzaoglu
IEEE Transactions on Consumer Electronics, vol. 62, no. 2, May 2016
(PDF)

A Low Energy Intra Prediction Hardware for High Efficiency Video Coding
Ercan Kalali, Yusuf Adibelli, Ilker Hamzaoglu
Journal of Real-Time Image Processing, (Published Online), December 2014
(PDF)

A Low Energy HEVC Inverse Transform Hardware
Ercan Kalali, Erdem Ozcan, Ozgun Mert Yalcinkaya, Ilker Hamzaoglu
IEEE Transactions on Consumer Electronics, vol. 60, no. 4, November 2014
(PDF)

A Computation and Energy Reduction Technique for HEVC Intra Mode Decision
Erdem Ozcan, Ercan Kalali, Yusuf Adibelli, Ilker Hamzaoglu
IEEE Transactions on Consumer Electronics, vol. 60, no. 4, November 2014
(PDF)

Pre-Prints

Near-Precise Parameter Approximation for Multiple Multiplications on A Single DSP Block
Ercan Kalali, Rene van Leuken
arXiv preprint arXiv:2104.02162, April 2021
(PDF)

International Conferences

A Power Efficient Parameter Quantization Technique for CNN Accelerators 
Ercan Kalali, Rene van Leuken
Euromicro International Conference on Digital Systems Design (DSD 2021), September 2021
(PDF)

An Approximate Versatile Video Coding Fractional Interpolation Hardware 
Hasan Azgin, Ercan Kalali, Ilker Hamzaoglu
IEEE International Conference on Consumer Electronics (ICCE 2020), January 2020, Las Vegas, USA
(PDF)

An Efficient FPGA Implementation of Versatile Video Coding Intra Prediction 
Hasan Azgin, Ercan Kalali, Ilker Hamzaoglu
Euromicro International Conference on Digital Systems Design (DSD 2019), August 2019, Kallithea, GREECE
(PDF)

Novel Approximate Absolute Difference Hardware
Ahmet Can Mert, Hasan Azgin, Ercan Kalali, Ilker Hamzaoglu
Euromicro International Conference on Digital Systems Design (DSD 2019), August 2019, Kallithea, GREECE

A Low Power Versatile Video Coding (VVC) Fractional Interpolation Hardware
Ahmet Can Mert, Ercan Kalali, Ilker Hamzaoglu
IEEE International Conference on Design and Architectures for Signal and Image Processing, (DASIP 2018), October 2018, Porto, PORTUGAL

Efficient Multiple Constant Multiplication Using DSP Blocks in FPGA
Ahmet Can Mert, Hasan Azgin, Ercan Kalali, Ilker Hamzaoglu
IEEE 28th International Conference on Field Programmable Logic and Applications (FPL 2018), August 2018, Dublin, IRELAND
(PDF)

A Reconfigurable Fractional Interpolation Hardware for VVC Motion Compensation
Hasan Azgin, Ahmet Can Mert, Ercan Kalali, Ilker Hamzaoglu
Euromicro International Conference on Digital Systems Design (DSD 2018), August 2018, Prague, CZECH REPUBLIC

An Efficient FPGA Implementation of HEVC Intra Prediction
Hasan Azgin, Ahmet Can Mert, Ercan Kalali, Ilker Hamzaoglu
IEEE International Conference on Consumer Electronics, (ICCE 2018), January 2018, Las Vegas, USA

An HEVC Fractional Interpolation Hardware Using Memory Based Constant Multiplication
Ahmet Can Mert, Ercan Kalali, Ilker Hamzaoglu
IEEE International Conference on Consumer Electronics, (ICCE 2018), January 2018, Las Vegas, USA

An FPGA Implementation of Future Video Coding 2D Transform
Ahmet Can Mert, Ercan Kalali, Ilker Hamzaoglu
IEEE International Conference on Consumer Electronics – Berlin, (ICCE-Berlin 2017), September 2017, Berlin, GERMANY

Pixel Correlation Based Computation and Energy Reduction Techniques for HEVC Fractional Interpolation
Ercan Kalali, Ahmet Can Mert, Ilker Hamzaoglu
IEEE International Conference on Consumer Electronics – Berlin, (ICCE-Berlin 2017), September 2017, Berlin, GERMANY

FPGA Implementation of HEVC Intra Prediction Using High-Level Synthesis
Ercan Kalali, Ilker Hamzaoglu
IEEE International Conference on Consumer Electronics – Berlin, (ICCE-Berlin 2016), September 2016, Berlin, GERMANY

Low Complexity HEVC Sub-Pixel Motion Estimation Technique and Its Hardware Implementation
Ahmet Can Mert, Ercan Kalali, Ilker Hamzaoglu
IEEE International Conference on Consumer Electronics – Berlin, (ICCE-Berlin 2016), September 2016, Berlin, GERMANY

FPGA Implementations of HEVC Sub-Pixel Interpolation Using High-Level Synthesis
Firas Abdul Ghani, Ercan Kalali, Ilker Hamzaoglu
11th International Conference on Design & Technology of Integrated Systems in Nanoscale Era (DTIS 2016), April 2016, Istanbul, TURKEY

FPGA Implementations of HEVC Inverse DCT Using High-Level Synthesis
Ercan Kalali, Ilker Hamzaoglu
IEEE International Conference on Design and Architectures for Signal and Image Processing, (DASIP 2015), September 2015, Cracow, POLAND.

A Low Energy 2D Adaptive Median Filter Hardware
Ercan Kalali
, Ilker Hamzaoglu
18th Design Automation and Test in Europe Conference (DATE 2015), March 2015, Grenoble, FRANCE

A Low Energy HEVC Sub-Pixel Interpolation Hardware
Ercan Kalali
, Ilker Hamzaoglu
IEEE International Conference on Image Processing, (ICIP 2014), October 2014, Paris, FRANCE

A Reconfigurable HEVC Sub-Pixel Interpolation Hardware
Ercan Kalali
, Yusuf Adibelli, Ilker Hamzaoglu
IEEE International Conference on Consumer Electronics – Berlin, (ICCE-Berlin 2013), September 2013, Berlin, GERMANY

A Low Energy HEVC Inverse DCT Hardware
Ercan Kalali
, Erdem Ozcan, Ozgun Mert Yalcinkaya, Ilker Hamzaoglu
IEEE International Conference on Consumer Electronics – Berlin, (ICCE-Berlin 2013),  September 2013, Berlin, GERMANY

A High Performance and Low Energy Intra Prediction Hardware for High Efficiency Video Coding
Ercan Kalali
, Yusuf Adibelli, Ilker Hamzaoglu
IEEE 22nd International Conference on Field Programmable Logic and Applications (FPL 2012), August 2012, Oslo, NORWAY

A High Performance and Low Energy Intra Prediction Hardware for HEVC Video Decoding
Ercan Kalali
, Yusuf Adibelli, Ilker Hamzaoglu
IEEE International Conference on Design and Architectures for Signal and Image Processing, (DASIP 2012), October 2012, Karlsruhe, GERMANY