Haldun M. Özaktas

Publication Activity (10 Years)

Years Active: 1994-2024
Publications (10 Years): 14

Top Topics

Reconstruction Error

Image Representation

Natural Language

Differential Operators

Top Venues

IEEE Trans. Signal Process.

Digit. Signal Process.

Publications

Emirhan Koç, Yunus Emre Ekiz, Haldun M. Özaktas, Aykut Koç
Maximally Selective Fractional Fourier Pooling. SIU (2024)
Utkan Candogan, Ozan Candogan, Haldun M. Özaktas
Linearly time-varying systems and their fast implementation. Digit. Signal Process. 142 (2023)
Lütfi Kerem Senel, Ihsan Utlu, Furkan Sahinuç, Haldun M. Özaktas, Aykut Koç
Imparting interpretability to word embeddings while preserving semantic structure. Nat. Lang. Eng. 27 (6) (2021)
Haldun M. Özaktas, M. Alper Kutay
Optical information processing: A historical overview. Digit. Signal Process. 119 (2021)
Aykut Koç, Burak Bartan, Haldun M. Özaktas
Discrete scaling based on operator theory. Digit. Signal Process. 108 (2021)
Cuneyd Ozturk, Haldun M. Özaktas, Sinan Gezici, Aykut Koç
Optimal Fractional Fourier Filtering for Graph Signals. IEEE Trans. Signal Process. 69 (2021)
Aykut Koç, Haldun M. Özaktas
Operator theory-based computation of linear canonical transforms. Signal Process. 189 (2021)
Emre Mumcuoglu, Ceyhun E. Öztürk, Haldun M. Özaktas, Aykut Koç
Natural language processing in law: Prediction of outcomes in the higher courts of Turkey. Inf. Process. Manag. 58 (5) (2021)
Aykut Koç, Burak Bartan, Haldun M. Özaktas
Discrete Linear Canonical Transform Based on Hyperdifferential Operators. IEEE Trans. Signal Process. 67 (9) (2019)
Aykut Koç, Ihsan Utlu, Lutfi Kerem Senel, Haldun M. Özaktas
Imparting Interpretability to Word Embeddings. CoRR (2018)
Talha Cihad Gülcü, Haldun M. Özaktas
Universal Lower Bound for Finite-Sample Reconstruction Error and Its Relation to Prolate Spheroidal Functions. IEEE Signal Process. Lett. 25 (1) (2018)
Aykut Koç, Burak Bartan, Erhan Gundogdu, Tolga Çukur, Haldun M. Özaktas
Sparse representation of two- and three-dimensional images with fractional Fourier, Hartley, linear canonical, and Haar wavelet transforms. Expert Syst. Appl. 77 (2017)
Talha Cihad Gülcü, Haldun M. Özaktas
Choice of Sampling Interval and Extent for Finite-Energy Fields. IEEE Trans. Signal Process. 65 (7) (2017)
Aykut Koç, Haldun M. Özaktas, Burak Bartan, Erhan Gundogdu, Tolga Çukur
Digital computation of fractional Fourier and linear canonical transforms and sparse image representation. APSIPA (2017)
Haldun M. Özaktas, Aykut Koç
Fast and accurate linear canonical transform algorithms. SIU (2015)
Ayça Özçelikkale, Serdar Yüksel, Haldun M. Özaktas
Unitary Precoding and Basis Dependency of MMSE Performance for Gaussian Erasure Channels. IEEE Trans. Inf. Theory 60 (11) (2014)
Haldun M. Özaktas, Figen S. Oktem
Linear canonical transforms, degrees of freedom, and sampling in optical signals and systems. SIU (2014)
Haldun M. Özaktas
Teaching Science, Technology, and Society to Engineering Students: A Sixteen Year Journey. Sci. Eng. Ethics 19 (4) (2013)
Ayça Özçelikkale, Haldun M. Özaktas
Optimal representation of non-stationary random fields with finite numbers of samples: A linear MMSE framework. Digit. Signal Process. 23 (5) (2013)
Gokhan Bora Esmer, Haldun M. Özaktas, Levent Onural
Effect of sample locations on computation of the exact scalar diffraction field (in English). SIU (2012)
Ayça Özçelikkale, Serdar Yüksel, Haldun M. Özaktas
Average error in recovery of sparse signals and discrete fourier transform. SIU (2012)
Patrick Flandrin, Antonio Napolitano, Haldun M. Özaktas, David J. Thomson
Recent Advances in Theory and Methods for Nonstationary Signal Analysis. EURASIP J. Adv. Signal Process. 2011 (2011)
Ayça Özçelikkale, Serdar Yüksel, Haldun M. Özaktas
Unitary Precoding and Basis Dependency of MMSE Performance for Gaussian Erasure Channels CoRR (2011)
Ayça Özçelikkale, Haldun M. Özaktas, Erdal Arikan
Signal recovery with cost-constrained measurements. IEEE Trans. Signal Process. 58 (7) (2010)
Ayça Özçelikkale, Gozde Bozdagi Akar, Haldun M. Özaktas
Super-resolution using multiple quantized images. ICIP (2010)
Figen S. Oktem, Haldun M. Özaktas
Exact Relation Between Continuous and Discrete Linear Canonical Transforms. IEEE Signal Process. Lett. 16 (8) (2009)
Aykut Koç, Haldun M. Özaktas, Cagatay Candan, M. Alper Kutay
Digital Computation of Linear Canonical Transforms. IEEE Trans. Signal Process. 56 (6) (2008)
Levent Onural, Haldun M. Özaktas
Signal processing issues in diffraction and holographic 3DTV. Signal Process. Image Commun. 22 (2) (2007)
Gokhan Bora Esmer, Vladislav Uzunov, Levent Onural, Haldun M. Özaktas, Atanas P. Gotchev
Diffraction field computation from arbitrarily distributed data points in space. Signal Process. Image Commun. 22 (2) (2007)
Levent Onural, Atanas P. Gotchev, Haldun M. Özaktas, Elena Stoykova
A Survey of Signal Processing Problems and Tools in Holographic Three-Dimensional Television. IEEE Trans. Circuits Syst. Video Technol. 17 (11) (2007)
M. Reha Civanlar, Jörn Ostermann, Haldun M. Özaktas, Aljoscha Smolic, John Watson
Special issue on three-dimensional video and television. Signal Process. Image Commun. 22 (2) (2007)
Ayça Özçelikkale, Haldun M. Özaktas, Erdal Arikan
Optimal Measurement under Cost Constraints for Estimation of Propagating Wave Fields. ISIT (2007)
Erdem Ulusoy, Gokhan Bora Esmer, Haldun M. Özaktas, Levent Onural, Atanas P. Gotchev, Vladislav Uzunov
Signal Processing Problems and Algorithms in Display Side of 3DTV. ICIP (2006)
Haldun M. Özaktas, Uygar Sümbül
Interpolating Between Periodicity and Discreteness Through the Fractional Fourier Transform. IEEE Trans. Signal Process. 54 (11) (2006)
Haldun M. Özaktas
Optical information processing: Past, present, and future. EUSIPCO (2005)
Levent Onural, Haldun M. Özaktas
Signal processing issues in diffraction and holographic 3DTV. EUSIPCO (2005)
Haldun M. Özaktas
Information flow and interconnections in computing: extensions and applications of Rent's rule. J. Parallel Distributed Comput. 64 (12) (2004)
Cagatay Candan, Haldun M. Özaktas
Sampling and series expansion theorems for fractional Fourier and other transforms. Signal Process. 83 (11) (2003)
Haldun M. Özaktas, M. Alper Kutay
The fractional fourier transform. ECC (2001)
Imam Samil Yetik, Mehmet Alper Kutay, Hakan Özaktas, Haldun M. Özaktas
Continuous and discrete fractional Fourier domain decomposition. ICASSP (2000)
Haldun M. Özaktas
Connectivity Models for Optoelectronic Computing Systems. IPDPS Workshops (2000)
Cagatay Candan, M. Alper Kutay, Haldun M. Özaktas
The discrete fractional Fourier transform. IEEE Trans. Signal Process. 48 (5) (2000)
Cagatay Candan, M. Alper Kutay, Haldun M. Özaktas
The discrete fractional Fourier transform. ICASSP (1999)
Mehmet Fatih Erden, M. Alper Kutay, Haldun M. Özaktas
Applications of the fractional Fourier transform to filtering, estimation and restoration. NSIP (1999)
Mehmet Fatih Erden, M. Alper Kutay, Haldun M. Özaktas
Repeated filtering in consecutive fractional Fourier domains and its application to signal restoration. IEEE Trans. Signal Process. 47 (5) (1999)
M. Alper Kutay, Hakan Özaktas, Haldun M. Özaktas, Orhan Arikan
The fractional Fourier domain decomposition. Signal Process. 77 (1) (1999)
M. Alper Kutay, Mehmet Fatih Erden, Haldun M. Özaktas, Orhan Arikan, Cagatay Candan, Ozgur Guleryuz
Cost-efficient approximation of linear systems with repeated and multi-channel filtering configurations. ICASSP (1998)
Mehmet Fatih Erden, Haldun M. Özaktas, M. Alper Kutay
Filtering in consecutive fractional fourier transform domains - A method to synthesize general linear systems for more efficient digital and optical implementations. EUSIPCO (1998)
M. Alper Kutay, Haldun M. Özaktas, Orhan Arikan, Levent Onural
Optimal filtering in fractional Fourier domains. IEEE Trans. Signal Process. 45 (5) (1997)
Levent Onural, Mehmet Fatih Erden, Haldun M. Özaktas
Extensions to common Laplace and Fourier transforms. IEEE Signal Process. Lett. 4 (11) (1997)
David A. B. Miller, Haldun M. Özaktas
Limit to the Bit-Rate Capacity of Electrical Interconnects from the Aspect Ratio of the System Architecture. J. Parallel Distributed Comput. 41 (1) (1997)
Haldun M. Özaktas
Repeated fractional Fourier domain filtering is equivalent to repeated time and frequency domain filtering. Signal Process. 54 (1) (1996)
Haldun M. Özaktas, Nilgün Erkaya, M. Alper Kutay
Effect of fractional Fourier transformation on time-frequency distributions belonging to the Cohen class. IEEE Signal Process. Lett. 3 (2) (1996)
Haldun M. Özaktas, Orhan Arikan, M. Alper Kutay, Gozde Bozdagi
Digital computation of the fractional Fourier transform. IEEE Trans. Signal Process. 44 (9) (1996)
Haldun M. Özaktas, Orhan Aytür
Fractional Fourier domains. Signal Process. 46 (1) (1995)
M. Alper Kutay, Haldun M. Özaktas, Levent Onural, Orhan Arikan
Optimal filtering in fractional Fourier domains. ICASSP (1995)
Levent Onural, Mefharet Kocatepe, Haldun M. Özaktas
A class of wavelet kernels associated with wave propagation. ICASSP (3) (1994)