Ali N. Akansu

ORCID

Publication Activity (10 Years)

Years Active: 1988-2022
Publications (10 Years): 9

Top Venues

CISS

ICASSP

IET Commun.

IEEE Trans. Signal Process.

Publications

Cem Benar, Ali N. Akansu
On Explainability of A Simple Classifier for AR(1) Source. CISS (2022)
Irfan Lateef, Ali N. Akansu
Machine learning in eigensubspace for network path identification and flow forecast. IET Commun. 15 (15) (2021)
Anqi Xiong, Ali N. Akansu
Performance Comparison of Minimum Variance, Market and Eigen Portfolios for US Equities. CISS (2019)
Ali N. Akansu, Anqi Xiong
Design of Eigenportfolios for US Equities Using Exponential Correlation Model. CISS (2019)
Irfan Lateef, Ali N. Akansu
Link-level interpretation of eigenanalysis for network traffic flows. CISS (2017)
Mustafa U. Torun, Onur Yilmaz, Ali N. Akansu
FPGA, GPU, and CPU implementations of Jacobi algorithm for eigenanalysis. J. Parallel Distributed Comput. 96 (2016)
Yuewen Wang, Ali N. Akansu
Symbol Alphabet Modifier for PAPR reduction in OFDM communications. CISS (2016)
Ali N. Akansu, Dmitry Malioutov, Daniel P. Palomar, Emmanuelle Jay, Danilo P. Mandic
Introduction to the Issue on Financial Signal Processing and Machine Learning for Electronic Trading. IEEE J. Sel. Top. Signal Process. 10 (6) (2016)
Onur Yilmaz, Ali N. Akansu
Performance analysis of eigenportfolios for AR(1) process. CISS (2016)
Onur Yilmaz, Ali N. Akansu
Quantization of Eigen Subspace for Sparse Representation. IEEE Trans. Signal Process. 63 (14) (2015)
Onur Yilmaz, Ali N. Akansu
A method to sparse eigen subspace and eigenportfolios. FUSION (2015)
Yanjia Sun, Hasan Ayaz, Ali N. Akansu
Neural correlates of affective context in facial expression analysis: A simultaneous EEG-fNIRS study. GlobalSIP (2015)
Yuewen Wang, Ali N. Akansu
Low-complexity peak-to-average power ratio reduction method for orthogonal frequency-division multiplexing communications. IET Commun. 9 (17) (2015)
Yanjia Sun, Ali N. Akansu, James E. Cicon
The power of fear: Facial emotion analysis of CEOs to forecast firm performance. IRI (2014)
Yanjia Sun, Ali N. Akansu
Automatic inference of mental states from spontaneous facial expressions. ICASSP (2014)
Onur Yilmaz, Mustafa U. Torun, Ali N. Akansu
A fast derivation of Karhunen-Loeve transform kernel for first-order autoregressive discrete process. SIGMETRICS Perform. Evaluation Rev. 41 (4) (2014)
Mustafa U. Torun, Ali N. Akansu
An Efficient Method to Derive Explicit KLT Kernel for First-Order Autoregressive Discrete Process. IEEE Trans. Signal Process. 61 (15) (2013)
Mustafa U. Torun, Onur Yilmaz, Ali N. Akansu
FPGA based eigenfiltering for real-time portfolio risk analysis. ICASSP (2013)
Mustafa U. Torun, Ali N. Akansu
A novel method to derive explicit KLT kernel for AR(1) process. ICASSP (2013)
Ali N. Akansu, Mustafa U. Torun
Toeplitz Approximation to Empirical Correlation Matrix of Asset Returns: A Signal Processing Perspective. IEEE J. Sel. Top. Signal Process. 6 (4) (2012)
Mustafa U. Torun, Ali N. Akansu
A novel GPU implementation of eigenanalysis for risk management. SPAWC (2012)
Mustafa U. Torun, Onur Yilmaz, Ali N. Akansu
Novel GPU implementation of Jacobi algorithm for Karhunen-Loève transform of dense matrices. CISS (2012)
Yuewen Wang, Ali N. Akansu, Alex Haimovich
Generalized DFT waveforms for MIMO radar. SAM (2012)
Yuewen Wang, Ali N. Akansu
Generalized DFT based partial matched filter bank for doppler estimation. CISS (2012)
Ali N. Akansu, Mustafa U. Torun
On toeplitz approximation to empirical correlation matrix of financial asset returns. CISS (2012)
Ali N. Akansu, Sanjeev R. Kulkarni, Marco Avellaneda, Andrew R. Barron
Introduction to the Issue on Signal Processing Methods in Finance and Electronic Trading. IEEE J. Sel. Top. Signal Process. 6 (4) (2012)
Wes P. Weydig, Mustafa U. Torun, Ali N. Akansu
Implementation of generalized DFT on Field Programmable Gate Array. ICASSP (2012)
Mustafa U. Torun, Ali N. Akansu, Marco Avellaneda
Portfolio Risk in Multiple Frequencies. IEEE Signal Process. Mag. 28 (5) (2011)
Mustafa U. Torun, Ali N. Akansu
On Epps effect and rebalancing of hedged portfolio in multiple frequencies. CAMSAP (2011)
Mustafa U. Torun, Ali N. Akansu, Marco Avellaneda
Risk management for trading in multiple frequencies. ICASSP (2011)
Ali N. Akansu, Wouter A. Serdijn, Ivan W. Selesnick
Emerging applications of wavelets: A review. Phys. Commun. 3 (1) (2010)
Ali N. Akansu, Handan Agirman-Tosun, Mustafa U. Torun
Optimal design of phase function in Generalized DFT. Phys. Commun. 3 (4) (2010)
Ali N. Akansu, Handan Agirman-Tosun
Generalized Discrete Fourier Transform with optimum correlations. ICASSP (2010)
Ali N. Akansu, Handan Agirman-Tosun
Generalized discrete Fourier transform with nonlinear phase. IEEE Trans. Signal Process. 58 (9) (2010)
Ali N. Akansu, Handan Agirman-Tosun
Improved correlation of Generalized DFT with nonlinear phase for OFDM and CDMA Communications. EUSIPCO (2009)
Handan Agirman-Tosun, Ali N. Akansu
BER performance of DS-CDMA communications for continuous phase modulation and various binary code families. CISS (2008)
Ali N. Akansu, Radha Poluri
Design and Performance of Spread Spectrum Karhunen-Loeve Transform for Direct Sequence CDMA Communications. IEEE Signal Process. Lett. 14 (12) (2007)
Husrev T. Sencar, Mahalingam Ramkumar, Ali N. Akansu, Amol Sukerkar
Improved utilization of embedding distortion in scalar quantization based data hiding techniques. Signal Process. 87 (5) (2007)
Ali N. Akansu, Radha Poluri
Walsh-Like Nonlinear Phase Orthogonal Codes for Direct Sequence CDMA Communications. IEEE Trans. Signal Process. 55 (7-2) (2007)
Radha Poluri, Ali N. Akansu
New Linear Phase Orthogonal Binary Codes for Spread Spectrum Multicarrier Communications. VTC Fall (2006)
Husrev T. Sencar, Mahalingam Ramkumar, Ali N. Akansu
An overview of scalar quantization based data hiding methods. Signal Process. 86 (5) (2006)
Radha Poluri, Ali N. Akansu
New orthogonal binary user codes for multiuser spread spectrum communications. EUSIPCO (2005)
Litao Gang, Ali N. Akansu
Cover Noise Interference Suppression In Multimedia Data Hiding. Int. J. Image Graph. 5 (1) (2005)
Mahalingam Ramkumar, Ali N. Akansu
A robust protocol for proving ownership of multimedia content. IEEE Trans. Multim. 6 (3) (2004)
Mahalingam Ramkumar, Ali N. Akansu
Signaling methods for multimedia steganography. IEEE Trans. Signal Process. 52 (4) (2004)
Litao Gang, Ali N. Akansu, Mahalingam Ramkumar
Linear and Nonlinear Oblivious Data Hiding. EURASIP J. Adv. Signal Process. 2004 (14) (2004)
Hüsrev T. Sencar, Mahalingam Ramkumar, Ali N. Akansu
An analysis of quantization based embedding-detection techniques. ICASSP (3) (2004)
Mahalingam Ramkumar, Ali N. Akansu
On the design of data hiding methods robust to lossy compression. IEEE Trans. Multim. 6 (6) (2004)
Ali N. Akansu, Edward J. Delp, Ton Kalker, Bede Liu, Nasir D. Memon, Pierre Moulin, Ahmed H. Tewfik
Guest editorial special issue on signal processing for data hiding in digital media and secure content delivery. IEEE Trans. Signal Process. 51 (4) (2003)
Husrev T. Sencar, Mahalingam Ramkumar, Ali N. Akansu
A new perspective for embedding-detection methods with distortion compensation and thresholding processing techniques. ICIP (2) (2003)
Xiaodong Cai, Yi Sun, Ali N. Akansu
Performance of CDMA random access systems with packet combining in fading channels. IEEE Trans. Wirel. Commun. 2 (3) (2003)
Minyi Zhao, William A. Pearlman, Ali N. Akansu
Performance evaluation and optimization of embedded image sources over noisy channels. IEEE Signal Process. Lett. 9 (7) (2002)
I. Burak Özer, Wayne H. Wolf, Ali N. Akansu
A Graph-Based Object Description for Information Retrieval in Digital Image and Video Libraries. J. Vis. Commun. Image Represent. 13 (4) (2002)
Xiaodong Cai, Hongya Ge, Ali N. Akansu
Blind Reduced-Rank MMSE Detector for DS-CDMA Systems. EURASIP J. Adv. Signal Process. 2002 (12) (2002)
Litao Gang, Ali N. Akansu, Mahalingam Ramkumar
Security and synchronization in watermark sequence. ICASSP (2002)
Husrev T. Sencar, Ali N. Akansu, Mahalingam Ramkumar
Improvements on data hiding for lossy compression. ICASSP (2002)
Mahalingam Ramkumar, Ali N. Akansu
Capacity estimates for data hiding in compressed images. IEEE Trans. Image Process. 10 (8) (2001)
Sebnem Z. Özer, Symeon Papavassiliou, Ali N. Akansu
Performance Analysis of CDMA Random Access Systems with Heavy-Tailed Packet Length Distribution. ISCC (2001)
A. Aydin Alatan, Ali N. Akansu, Wayne H. Wolf
Multi-Modal Dialog Scene Detection Using Hidden Markov Models for Content-Based Multimedia Indexing. Multim. Tools Appl. 14 (2) (2001)
Anil Bircan, M. Oguz Sunay, Ali N. Akansu
Multicode CDMA downlink in shadowed multipath fading. ICC (2001)
Litao Gang, Ali N. Akansu, Mahalingam Ramkumar
Set partitioning in oblivious data hiding. ICASSP (2001)
Minyi Zhao, Ali N. Akansu
Optimal Protection for Progressive Image Transmission over Noisy Channels: A General Approach. Data Compression Conference (2001)
Xuefei Wei, Ali N. Akansu
On parallel iterative decoding of product code. VTC Fall (2001)
Litao Gang, Ali N. Akansu, Mahalingam Ramkumar
MP3 resistant oblivious steganography. ICASSP (2001)
Minyi Zhao, A. Aydin Alatan, Ali N. Akansu
A New Method for Optimal Rate Allocation for Progressive Image Transmission over Noisy Channels. Data Compression Conference (2000)
Minyi Zhao, A. Aydin Alatan, Ali N. Akansu
Dynamic UEP of embedded image bit streams over noisy channels. ICASSP (2000)
Kadir A. Peker, A. Aydin Alatan, Ali N. Akansu
Low-Level Motion Activity Features for Semantic Characterization of Video. IEEE International Conference on Multimedia and Expo (II) (2000)
I. Burak Özer, Wayne H. Wolf, Ali N. Akansu
Human Activity Detection in MPEG Sequences. Workshop on Human Motion (2000)
Beongku An, Symeon Papavassiliou, Ali N. Akansu
A geocast architecture for mobile cellular networks. Networked Group Communication (2000)
Jiongkuan Hou, Yuguang Fang, Ali N. Akansu
Mobility-based channel reservation scheme for wireless mobile networks. WCNC (2000)
Feihong Chen, Necdet Uzun, Ali N. Akansu
A Distributed Dynamic Scheduling Algorithm for a Terabit Multicast Packet Switch. NETWORKING (2000)
Xiaodong Cai, Ali N. Akansu
A Subspace Method for Blind Channel Identification in OFDM Systems. ICC (2) (2000)
I. Burak Özer, Mahalingam Ramkumar, Ali N. Akansu
A new method for detection of watermarks in geometrically distorted images. ICASSP (2000)
Mahalingam Ramkumar, Ali N. Akansu
A Robust Oblivious Watermarking Scheme. ICIP (2000)
A. Aydin Alatan, Ali N. Akansu, Wayne H. Wolf
Comparative analysis of hidden Markov models for multi-modal dialogue scene indexing. ICASSP (2000)
Minyi Zhao, Ali N. Akansu
Optimization of Dynamic UEP Schemes for Embedded Image Sources in Noisy Channels. ICIP (2000)
Anil Bircan, M. Oguz Sunay, Ali N. Akansu
Comparison of different interblock data rate downlinks. GLOBECOM (2000)
Xiaodong Cai, Hongya Ge, Ali N. Akansu
Low-rank minimum variance CDMA receiver in multipath channels. ICASSP (2000)
A. Aydin Alatan, Minyi Zhao, Ali N. Akansu
Unequal error protection of SPIHT encoded image bit streams. IEEE J. Sel. Areas Commun. 18 (6) (2000)
Mahalingam Ramkumar, Ali N. Akansu, Xiaodong Cai
Floating Signal Constellations for Multimedia Steganography. ICC (1) (2000)
Mahalingam Ramkumar, Ali N. Akansu
FFT based signaling for multimedia steganography. ICASSP (2000)
Xiaodong Cai, Ali N. Akansu, Hongya Ge
Reduced-Rank Minimum Variance Receiver for Asynchronous CDMA Systems. ICC (2) (2000)
Ziqiang Xu, Ali N. Akansu, Sirin Tekinay
Cochannel interference computation and asymptotic performance analysis in TDMA/FDMA systems with interference adaptive dynamic channel allocation. IEEE Trans. Veh. Technol. 49 (3) (2000)
Mahalingam Ramkumar, Ali N. Akansu
Robust Protocols for Proving Ownership of Images. ITCC (2000)
Ren Egawa, A. Aydin Alatan, Ali N. Akansu
Compressed Domain MPEG-2 Video Editing with VBV Requirement. ICIP (2000)
Mahalingam Ramkumar, G. V. Anand, Ali N. Akansu
On the implementation of 2-band cyclic filterbanks. ISCAS (3) (1999)
Ziqiang Xu, Sirin Tekinay, Sebnem Zorlu Özer, Ali N. Akansu
The impact of interference and traffic load on the performance of TDMA/FDMA systems with interference adaptive dynamic channel assignment. ICC (1999)
Feihong Chen, Necdet Uzun, Ali N. Akansu
A scalable multicast ATM switch using link sharing and prioritized link reservation. ICCCN (1999)
Aykut Bultan, Ali N. Akansu
Frames in rotated time-frequency planes. ICASSP (1999)
Mahalingam Ramkumar, Ali N. Akansu, A. Aydin Alatan
A Robust Data Hiding Scheme for Images Using DFT. ICIP (2) (1999)
Mahalingam Ramkumar, Ali N. Akansu, A. Aydin Alatan
On the choice of transforms for data hiding in compressed video. ICASSP (1999)
Ali N. Akansu, Pierre Duhamel, Xueming Lin, Marc de Courville
Orthogonal transmultiplexers in communication: a review. IEEE Trans. Signal Process. 46 (4) (1998)
Ziqiang Xu, Ali N. Akansu, Sirin Tekinay
Performance analysis of interference adaptive dynamic channel allocation in practical TDMA/FDMA wireless networks. PIMRC (1998)
Feihong Chen, Bülent Yener, Ali N. Akansu, Sirin Tekinay
A Novel Performance Analysis for the Copy Network in a Multicast ATM Switch. ICCCN (1998)
Mahalingam Ramkumar, Ali N. Akansu
Information theoretic bounds for data hiding in compressed images. MMSP (1998)
Xueming Lin, Ali N. Akansu
Nonmaximally decimated filterbank based precoder/post-equalizer for blind channel identification and optimal MMSE equalization. ICASSP (1998)
Ali N. Akansu, Xueming Lin
A comparative performance evaluation of DMT (OFDM) and DWMT (DSBMT) based DSL communications systems for single and multitone interference. ICASSP (1998)
Mehmet V. Tazebay, Ali N. Akansu
A performance analysis of interference excision techniques in direct sequence spread spectrum communications. IEEE Trans. Signal Process. 46 (9) (1998)
Aykut Bultan, Ali N. Akansu
A novel time-frequency exciser in spread spectrum communications for chirp-like interference. ICASSP (1998)
Ali N. Akansu, Mehmet V. Tazebay, Michael J. Medley, Pankaj K. Das
Wavelet and subband transforms: fundamentals and communication applications. IEEE Commun. Mag. 35 (12) (1997)

Ali N. Akansu.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Ali N. Akansu