Haldun M. Özaktas

According to our database, Haldun M. Özaktas authored at least 54 papers between 1994 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Relationships between two definitions of the discrete Wigner distribution and the continuous Wigner distribution.

Sayit Korkmaz, Haldun M. Özaktas

Digit. Signal Process., 2025

2024

Maximally Selective Fractional Fourier Pooling.

Emirhan Koç, Yunus Emre Ekiz, Haldun M. Özaktas, Aykut Koç

Proceedings of the 32nd Signal Processing and Communications Applications Conference, 2024

2023

Linearly time-varying systems and their fast implementation.

Utkan Candogan, Ozan Candogan, Haldun M. Özaktas

Digit. Signal Process., October, 2023

2021

Optimal Fractional Fourier Filtering for Graph Signals.

Cuneyd Ozturk, Haldun M. Özaktas, Sinan Gezici, Aykut Koç

IEEE Trans. Signal Process., 2021

Operator theory-based computation of linear canonical transforms.

Aykut Koç, Haldun M. Özaktas

Signal Process., 2021

Imparting interpretability to word embeddings while preserving semantic structure.

Lütfi Kerem Senel, Ihsan Utlu, Furkan Sahinuç, Haldun M. Özaktas, Aykut Koç

Nat. Lang. Eng., 2021

Natural language processing in law: Prediction of outcomes in the higher courts of Turkey.

Emre Mumcuoglu, Ceyhun E. Öztürk, Haldun M. Özaktas, Aykut Koç

Inf. Process. Manag., 2021

Optical information processing: A historical overview.

Haldun M. Özaktas, M. Alper Kutay

Digit. Signal Process., 2021

Discrete scaling based on operator theory.

Aykut Koç, Burak Bartan, Haldun M. Özaktas

Digit. Signal Process., 2021

2019

Discrete Linear Canonical Transform Based on Hyperdifferential Operators.

Aykut Koç, Burak Bartan, Haldun M. Özaktas

IEEE Trans. Signal Process., 2019

2018

Universal Lower Bound for Finite-Sample Reconstruction Error and Its Relation to Prolate Spheroidal Functions.

Talha Cihad Gülcü, Haldun M. Özaktas

IEEE Signal Process. Lett., 2018

Imparting Interpretability to Word Embeddings.

Aykut Koç, Ihsan Utlu, Lutfi Kerem Senel, Haldun M. Özaktas

CoRR, 2018

2017

Choice of Sampling Interval and Extent for Finite-Energy Fields.

Talha Cihad Gülcü, Haldun M. Özaktas

IEEE Trans. Signal Process., 2017

Sparse representation of two- and three-dimensional images with fractional Fourier, Hartley, linear canonical, and Haar wavelet transforms.

Aykut Koç, Burak Bartan, Erhan Gundogdu, Tolga Çukur, Haldun M. Özaktas

Expert Syst. Appl., 2017

Digital computation of fractional Fourier and linear canonical transforms and sparse image representation.

Aykut Koç, Haldun M. Özaktas, Burak Bartan, Erhan Gundogdu, Tolga Çukur

Proceedings of the 2017 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2017

2015

Fast and accurate linear canonical transform algorithms.

Haldun M. Özaktas, Aykut Koç

Proceedings of the 2015 23nd Signal Processing and Communications Applications Conference (SIU), 2015

2014

Unitary Precoding and Basis Dependency of MMSE Performance for Gaussian Erasure Channels.

Ayça Özçelikkale, Serdar Yüksel, Haldun M. Özaktas

IEEE Trans. Inf. Theory, 2014

Linear canonical transforms, degrees of freedom, and sampling in optical signals and systems.

Haldun M. Özaktas, Figen S. Oktem

Proceedings of the 2014 22nd Signal Processing and Communications Applications Conference (SIU), 2014

2013

Teaching Science, Technology, and Society to Engineering Students: A Sixteen Year Journey.

Haldun M. Özaktas

Sci. Eng. Ethics, 2013

Optimal representation of non-stationary random fields with finite numbers of samples: A linear MMSE framework.

Ayça Özçelikkale, Haldun M. Özaktas

Digit. Signal Process., 2013

2012

Average error in recovery of sparse signals and discrete fourier transform.

Ayça Özçelikkale, Serdar Yüksel, Haldun M. Özaktas

Proceedings of the 20th Signal Processing and Communications Applications Conference, 2012

Effect of sample locations on computation of the exact scalar diffraction field (in English).

Gokhan Bora Esmer, Haldun M. Özaktas, Levent Onural

Proceedings of the 20th Signal Processing and Communications Applications Conference, 2012

2011

Recent Advances in Theory and Methods for Nonstationary Signal Analysis.

Patrick Flandrin, Antonio Napolitano, Haldun M. Özaktas, David J. Thomson

EURASIP J. Adv. Signal Process., 2011

2010

Signal recovery with cost-constrained measurements.

Ayça Özçelikkale, Haldun M. Özaktas, Erdal Arikan

IEEE Trans. Signal Process., 2010

Super-resolution using multiple quantized images.

Ayça Özçelikkale, Gozde Bozdagi Akar, Haldun M. Özaktas

Proceedings of the International Conference on Image Processing, 2010

2009

Exact Relation Between Continuous and Discrete Linear Canonical Transforms.

Figen S. Oktem, Haldun M. Özaktas

IEEE Signal Process. Lett., 2009

2008

Digital Computation of Linear Canonical Transforms.

Aykut Koç, Haldun M. Özaktas, Cagatay Candan, M. Alper Kutay

IEEE Trans. Signal Process., 2008

2007

A Survey of Signal Processing Problems and Tools in Holographic Three-Dimensional Television.

Levent Onural, Atanas P. Gotchev, Haldun M. Özaktas, Elena Stoykova

IEEE Trans. Circuits Syst. Video Technol., 2007

Diffraction field computation from arbitrarily distributed data points in space.

Gokhan Bora Esmer, Vladislav Uzunov, Levent Onural, Haldun M. Özaktas, Atanas P. Gotchev

Signal Process. Image Commun., 2007

Special issue on three-dimensional video and television.

M. Reha Civanlar, Jörn Ostermann, Haldun M. Özaktas, Aljoscha Smolic, John Watson

Signal Process. Image Commun., 2007

Optimal Measurement under Cost Constraints for Estimation of Propagating Wave Fields.

Ayça Özçelikkale, Haldun M. Özaktas, Erdal Arikan

Proceedings of the IEEE International Symposium on Information Theory, 2007

2006

Interpolating Between Periodicity and Discreteness Through the Fractional Fourier Transform.

Haldun M. Özaktas, Uygar Sümbül

IEEE Trans. Signal Process., 2006

Signal Processing Problems and Algorithms in Display Side of 3DTV.

Erdem Ulusoy, Gokhan Bora Esmer, Haldun M. Özaktas, Levent Onural, Atanas P. Gotchev, Vladislav Uzunov

Proceedings of the International Conference on Image Processing, 2006

2005

Optical information processing: Past, present, and future.

Haldun M. Özaktas

Proceedings of the 13th European Signal Processing Conference, 2005

Signal processing issues in diffraction and holographic 3DTV.

Levent Onural, Haldun M. Özaktas

Proceedings of the 13th European Signal Processing Conference, 2005

2004

Information flow and interconnections in computing: extensions and applications of Rent's rule.

Haldun M. Özaktas

J. Parallel Distributed Comput., 2004

2003

Sampling and series expansion theorems for fractional Fourier and other transforms.

Cagatay Candan, Haldun M. Özaktas

Signal Process., 2003

2001

The fractional fourier transform.

Haldun M. Özaktas, M. Alper Kutay

Proceedings of the 6th European Control Conference, 2001

2000

Connectivity Models for Optoelectronic Computing Systems.

Haldun M. Özaktas

Proceedings of the Parallel and Distributed Processing, 2000

Continuous and discrete fractional Fourier domain decomposition.

Imam Samil Yetik, Mehmet Alper Kutay, Hakan Özaktas, Haldun M. Özaktas

Proceedings of the IEEE International Conference on Acoustics, 2000

1999

Repeated filtering in consecutive fractional Fourier domains and its application to signal restoration.

Mehmet Fatih Erden, M. Alper Kutay, Haldun M. Özaktas

IEEE Trans. Signal Process., 1999

The fractional Fourier domain decomposition.

M. Alper Kutay, Hakan Özaktas, Haldun M. Özaktas, Orhan Arikan

Signal Process., 1999

Applications of the fractional Fourier transform to filtering, estimation and restoration.

Mehmet Fatih Erden, M. Alper Kutay, Haldun M. Özaktas

Proceedings of the IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing (NSIP'99), 1999

The discrete fractional Fourier transform.

Cagatay Candan, M. Alper Kutay, Haldun M. Özaktas

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998

Cost-efficient approximation of linear systems with repeated and multi-channel filtering configurations.

M. Alper Kutay, Mehmet Fatih Erden, Haldun M. Özaktas, Orhan Arikan, Cagatay Candan, Ozgur Guleryuz

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

Filtering in consecutive fractional fourier transform domains - A method to synthesize general linear systems for more efficient digital and optical implementations.

Mehmet Fatih Erden, Haldun M. Özaktas, M. Alper Kutay

Proceedings of the 9th European Signal Processing Conference, 1998

1997

Extensions to common Laplace and Fourier transforms.

Levent Onural, Mehmet Fatih Erden, Haldun M. Özaktas

IEEE Signal Process. Lett., 1997

Limit to the Bit-Rate Capacity of Electrical Interconnects from the Aspect Ratio of the System Architecture.

David A. B. Miller, Haldun M. Özaktas

J. Parallel Distributed Comput., 1997

1996

Digital computation of the fractional Fourier transform.

Haldun M. Özaktas, Orhan Arikan, M. Alper Kutay, Gozde Bozdagi

IEEE Trans. Signal Process., 1996

Effect of fractional Fourier transformation on time-frequency distributions belonging to the Cohen class.

Haldun M. Özaktas, Nilgün Erkaya, M. Alper Kutay

IEEE Signal Process. Lett., 1996

Repeated fractional Fourier domain filtering is equivalent to repeated time and frequency domain filtering.

Haldun M. Özaktas

Signal Process., 1996

1995

Fractional Fourier domains.

Haldun M. Özaktas, Orhan Aytür

Signal Process., 1995

Optimal filtering in fractional Fourier domains.

M. Alper Kutay, Haldun M. Özaktas, Levent Onural, Orhan Arikan

Proceedings of the 1995 International Conference on Acoustics, 1995

1994

A class of wavelet kernels associated with wave propagation.

Levent Onural, Mefharet Kocatepe, Haldun M. Özaktas

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994