Ali Akansu
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Ali Akansuengineering Degrees
Engineering
#1277
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#1917
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#501
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Electrical Engineering
#993
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#1068
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#218
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Applied Physics
#2813
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#2867
Historical Rank
#267
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Engineering
Ali Akansu's Degrees
- PhD Electrical Engineering Stanford University
- Masters Electrical Engineering Stanford University
Why Is Ali Akansu Influential?
(Suggest an Edit or Addition)According to Wikipedia, Ali Naci Akansu is a Turkish-American Professor of electrical & computer engineering and scientist in applied mathematics. He is best known for his seminal contributions to the theory and applications of linear subspace methods including sub-band and wavelet transforms, particularly the binomial QMF and the multivariate framework to design statistically optimized filter bank .
Ali Akansu's Published Works
Published Works
- Multiresolution Signal Decomposition: Transforms, Subbands, and Wavelets (1992) (754)
- Orthogonal transmultiplexers in communication: a review (1998) (268)
- A class of fast Gaussian binomial filters for speech and image processing (1991) (238)
- Emerging applications of wavelets: A review (2010) (224)
- Display Characterization (1998) (135)
- A subspace method for blind channel identification in OFDM systems (2000) (102)
- Unequal error protection of SPIHT encoded image bit streams (2000) (94)
- Capacity estimates for data hiding in compressed images (2001) (88)
- On-signal decomposition techniques (1991) (88)
- The Binomial QMF-Wavelet Transform for Multiresolution Signal Decomposition (1993) (84)
- Subband and Wavelet Transforms (1996) (79)
- Adaptive subband transforms in time-frequency excisers for DSSS communications systems (1995) (78)
- A generalized parametric PR-QMF design technique based on Bernstein polynomial approximation (1993) (76)
- Statistically optimized PR-QMF design (1991) (76)
- Walsh-Like Nonlinear Phase Orthogonal Codes for Direct Sequence CDMA Communications (2007) (75)
- Multi-Modal Dialog Scene Detection Using Hidden Markov Models for Content-Based Multimedia Indexing (2001) (71)
- A robust data hiding scheme for images using DFT (1999) (70)
- Wavelet and subband transforms: fundamentals and communication applications (1997) (68)
- A comparative performance evaluation of DMT (OFDM) and DWMT (DSBMT) based DSL communications systems for single and multitone interference (1998) (63)
- The Polish Academy of Sciences (1961) (60)
- Time-frequency localization in transforms, subbands, and wavelets: a critical review (1993) (57)
- Multicarrier CDMA systems with transmit diversity (2000) (50)
- MP3 resistant oblivious steganography (2001) (48)
- A new look at digital orthogonal transmultiplexers for CDMA communications (1997) (47)
- Portfolio Risk in Multiple Frequencies (2011) (45)
- Wavelet, Subband, and Block Transforms in Communications and Multimedia (1999) (44)
- Information theoretic bounds for data hiding in compressed images (1998) (43)
- A robust protocol for proving ownership of multimedia content (2004) (37)
- DCT coding for motion video storage using adaptive arithmetic coding (1990) (35)
- Low-level motion activity features for semantic characterization of video (2000) (34)
- Human activity detection in MPEG sequences (2000) (33)
- Performance of CDMA random access systems with packet combining in fading channels (2003) (32)
- Density evolution for low-density parity-check codes under Max-Log-MAP decoding (2001) (31)
- On the choice of transforms for data hiding in compressed video (1999) (31)
- A novel time-frequency exciser in spread spectrum communications for chirp-like interference (1998) (31)
- Data Hiding Fundamentals and Applications: Content Security in Digital Multimedia (2004) (31)
- Robust scheme for oblivious detection of watermarks/data hiding in still images (1999) (30)
- A new orthogonal transform for signal coding (1988) (30)
- Toeplitz Approximation to Empirical Correlation Matrix of Asset Returns: A Signal Processing Perspective (2012) (30)
- Some design issues for robust data hiding systems (1999) (27)
- Chapter 2 – Orthogonal Transforms (1992) (26)
- Theoretical capacity measures for data hiding in compressed images (1999) (26)
- Subband and Wavelet Transforms: Design and Applications (2011) (26)
- Multiplierless PR quadrature mirror filters for subband image coding (1996) (23)
- Generalized Discrete Fourier Transform With Nonlinear Phase (2010) (23)
- Optimization of dynamic UEP schemes for embedded image sources in noisy channels (2000) (23)
- A Graph-Based Object Description for Information Retrieval in Digital Image and Video Libraries (2002) (23)
- An Efficient Method to Derive Explicit KLT Kernel for First-Order Autoregressive Discrete Process (2013) (23)
- Perfect reconstruction binomial QMF-wavelet transform (1990) (22)
- Mobility-based channel reservation scheme for wireless mobile networks (2000) (22)
- Guest editorial special issue on signal processing for data hiding in digital media and secure content delivery (2003) (22)
- FPGA, GPU, and CPU implementations of Jacobi algorithm for eigenanalysis (2016) (22)
- A performance analysis of interference excision techniques in direct sequence spread spectrum communications (1998) (21)
- Cochannel interference computation and asymptotic performance analysis in TDMA/FDMA systems with interference adaptive dynamic channel allocation (2000) (20)
- Optimal PR-QMF Design for Subband Image Coding (1993) (18)
- On Lapped Orthogonal Transforms (1992) (18)
- Signaling methods for multimedia steganography (2004) (17)
- A new method for optimal rate allocation for progressive image transmission over noisy channels (2000) (17)
- A Primer for Financial Engineering: Financial Signal Processing and Electronic Trading (2015) (17)
- Adaptive Subband Transforms in Time-Frequency SSS Communications Systems (1995) (16)
- Neural correlates of affective context in facial expression analysis: A simultaneous EEG-fNIRS study (2015) (16)
- Firm Performance in the Face of Fear: How CEO Moods Affect Firm Performance (2017) (16)
- Factorization of the coefficient variance matrix in orthogonal transforms (1991) (15)
- Self-noise suppression schemes in blind image steganography (1999) (15)
- An overview of scalar quantization based data hiding methods (2006) (15)
- On lapped orthogonal transforms [signal coding applications] (1992) (15)
- Robust motion tracking based on adaptive speckle decorrelation analysis of OCT signal. (2015) (15)
- Robust protocols for proving ownership of images (2000) (14)
- Short length CDMA codes for wireless sensor networks (2007) (14)
- Chapter 6 – Wavelet Transform (2001) (14)
- Multiplierless suboptimal PR-QMF design (1992) (14)
- Multimodal Affective State Assessment Using fNIRS + EEG and Spontaneous Facial Expression (2020) (14)
- Computationally Efficient Subspace-Based Method for Direction-of-Arrival Estimation Without Eigendecomposition (2004) (14)
- A new method for detection of watermarks in geometrically distorted images (2000) (13)
- Financial Signal Processing and Machine Learning (2016) (12)
- Progressive optimality in hierarchical filter banks (1994) (12)
- A distortion analysis and optimal design of orthogonal basis for DMT transceivers (1996) (11)
- On the implementation of 2-band cyclic filterbanks (1999) (11)
- A performance bound for interference adaptation dynamic channel allocation in wireless communication networks (1997) (11)
- FFT based signaling for multimedia steganography (2000) (10)
- Security and synchronization in watermark sequence (2002) (10)
- On asymmetrical performance of discrete cosine transform (1990) (10)
- Progressive optimization of time-frequency localization in subband trees (1994) (10)
- A robust oblivious watermarking scheme (2000) (10)
- Wavelets and filter banks. A signal processing perspective (1994) (10)
- Comparative analysis of hidden Markov models for multi-modal dialogue scene indexing (2000) (10)
- Floating signal constellations for multimedia steganography (2000) (10)
- Relational graph matching for human detection and posture recognition (2000) (9)
- Data Hiding Applications (2004) (9)
- Generalized discrete Fourier transform: Theory and design methods (2009) (9)
- Blind Reduced-Rank MMSE Detector for DS-CDMA Systems (2002) (9)
- Low-complexity peak-to-average power ratio reduction method for orthogonal frequency-division multiplexing communications (2015) (9)
- The power of fear: Facial emotion analysis of CEOs to forecast firm performance (2014) (8)
- Performance analysis and optimal structuring of subchannels for discrete multitone transceivers (1995) (8)
- A smart time-frequency exciser for spread spectrum communications (1995) (8)
- Correlated Poisson Processes and Their Applications in Financial Modeling (2016) (8)
- Subband coding of video with adaptive vector quantization (1990) (8)
- New orthogonal binary user codes for multiuser spread spectrum communications (2005) (8)
- A cellular architecture for supporting geocast services (2000) (8)
- Improved utilization of embedding distortion in scalar quantization based data hiding techniques (2007) (8)
- Improved correlation of Generalized DFT with nonlinear phase for OFDM and CDMA Communications (2009) (8)
- Time-frequency and time-scale representation of wireless communication channels (1998) (8)
- Facial expression recognition with regional hidden Markov models (2014) (8)
- Novel GPU implementation of Jacobi algorithm for Karhunen-Loève transform of dense matrices (2012) (7)
- Design and Performance of Spread Spectrum Karhunen–Loeve Transform for Direct Sequence CDMA Communications (2007) (7)
- Performance analysis of eigenportfolios for AR(1) process (2016) (7)
- A novel adaptive time-frequency excision technique for direct sequence spread spectrum communications (1994) (7)
- Automatic inference of mental states from spontaneous facial expressions (2014) (7)
- On the design of data hiding methods robust to lossy compression (2004) (7)
- Lossless Compression Of Block Motion Information In Motion Compensated Video Coding (1989) (6)
- Optimal design of phase function in Generalized DFT (2010) (6)
- Simple fast vector quantization of the line spectral frequencies (1996) (6)
- Subspectral modeling in filter banks (1995) (6)
- A very efficient low-bit-rate subband image/video codec using shift-only PR-QMF and zero-zone linear quantizers (1997) (6)
- On basic price model and volatility in multiple frequencies (2011) (6)
- Multicode CDMA downlink in shadowed multipath fading (2001) (6)
- A new perspective for embedding-detection methods with distortion compensation and thresholding processing techniques (2003) (6)
- Introduction to the Issue on Financial Signal Processing and Machine Learning for Electronic Trading (2016) (6)
- On performance of switching techniques for integrated services in CDMA wireless systems (2000) (6)
- A novel GPU implementation of eigenanalysis for risk management (2012) (5)
- Tree structures for time-frequency signal analysis (1991) (5)
- Improvements on data hiding for lossy compression (2002) (5)
- Low-rank MMSE detector for synchronous DS-CDMA (1999) (5)
- The Flash Crash: A Review (2017) (5)
- Performance analysis and optimization of progressive image transmission in memory channels (2000) (5)
- On toeplitz approximation to empirical correlation matrix of financial asset returns (2012) (5)
- Compressed domain MPEG-2 video editing with VBV requirement (2000) (5)
- Nonmaximally decimated filterbank based precoder/post-equalizer for blind channel identification and optimal MMSE equalization (1998) (5)
- Quantization of Eigen Subspace for Sparse Representation (2015) (5)
- Adaptive vector quantization of video signals with motion compensation and spatial masking (1989) (4)
- An evaluation of time-frequency localization in transforms and filter banks (1993) (4)
- CVaR Minimizations in Support Vector Machines (2016) (4)
- Periodic signaling scheme in oblivious data hiding (2000) (4)
- Generalized Discrete Fourier Transform with optimum correlations (2010) (4)
- UEP of progressive images in wireless channels (2000) (4)
- PR-QMF design with Bernstein polynomials (1992) (4)
- Video indexing and summarization using motion activity (2001) (4)
- Generalized DFT waveforms for MIMO radar (2012) (4)
- New Linear Phase Orthogonal Binary Codes for Spread Spectrum Multicarrier Communications (2006) (4)
- A comparative performance study of excisers for various interference classes (1998) (4)
- A sliding and variable window based multitone excision for digital audio broadcasting (1995) (3)
- FPGA based eigenfiltering for real-time portfolio risk analysis (2013) (3)
- An analysis of quantization based embedding-detection techniques (2004) (3)
- A scalable multicast ATM switch using link sharing and prioritized link reservation (1999) (3)
- Financial Markets and Instruments (2015) (3)
- Risk management for trading in multiple frequencies (2011) (3)
- CHAPTER 3 – Communication with Side Information and Data Hiding (2004) (3)
- Generalized DFT based partial matched filter bank for doppler estimation (2012) (3)
- Optimal subchannel structuring and basis selection for discrete multicarrier modulation (1995) (3)
- Performance analysis of CDMA random access systems with heavy-tailed packet length distribution (2001) (3)
- Low-rank minimum variance CDMA receiver in multipath channels (2000) (3)
- Orthogonal trans multiplexer: A multiuser communications platform from FDMA to CDMA (1996) (3)
- On analysis and capacity estimation of TDMA/FDMA systems with interference adaptation dynamic channel allocation (1998) (3)
- A large scale multicast ATM switch with input and output link sharing (1999) (3)
- Filter banks and wavelets in signal processing: a critical review (1993) (3)
- On parallel iterative decoding of product code (2001) (2)
- RESISTANT OBLIVIOUS STEGANOGRAPHY (2001) (2)
- On Epps effect and rebalancing of hedged portfolio in multiple frequencies (2011) (2)
- Comparison of different interblock data rate downlinks (2000) (2)
- Temporal Causal Modeling (2016) (2)
- Financial Signal Processing and Machine Learning: Akansu/Financial Signal Processing and Machine Learning (2016) (2)
- Transmultiplexers: A Unifying Time-Frequency Tool for TDMA, FDMA, and CDMA Communications (2002) (2)
- Performance analysis of direct sequence spread spectrum communications system employing interference excision (1996) (2)
- Discrete Walsh-Hadamard transform vector quantization for motion-compensated frame difference signal coding (1989) (2)
- The impact of interference and traffic load on the performance of TDMA/FDMA systems with interference adaptive dynamic channel assignment (1999) (2)
- Implementation of generalized DFT on Field Programmable Gate Array (2012) (2)
- A new parametric formulation for linear predictive coding (1994) (2)
- A novel method to derive explicit KLT kernel for AR(1) process (2013) (2)
- Performance analysis of interference adaptive dynamic channel allocation in practical TDMA/FDMA wireless networks (1998) (2)
- Varying Power Integer Codes for CDMA Communications (2007) (2)
- Linear and Nonlinear Oblivious Data Hiding (2004) (1)
- On sparsity of eigenportfolios to reduce transaction cost (2019) (1)
- Overview: Financial Signal Processing and Machine Learning (2016) (1)
- Link-level interpretation of eigenanalysis for network traffic flows (2017) (1)
- AN FFT BASED SIGNALING SCHEME FOR MULTIMEDIA STEGANOGRAPHY (1999) (1)
- Statistical Measures of Dependence for Financial Data (2016) (1)
- An objective performance measure in multiresolution signal decomposition (1993) (1)
- Performance Comparison of Minimum Variance, Market and Eigen Portfolios for US Equities (2019) (1)
- Performance evaluation and optimization of embedded image sources over noisy channels (2002) (1)
- Fundamentals and Optimal Design of Subband and Wavelet Transforms (1996) (1)
- Statistical adaptive transform coding of speech signals (1988) (1)
- Orthogonal Transmultiplexers: A Time‐Frequency Perspective (2003) (1)
- Machine learning in eigensubspace for network path identification and flow forecast (2021) (1)
- Chapter 5 – Wavelet Transform (1992) (1)
- Design of Eigenportfolios for US Equities Using Exponential Correlation Model (2019) (1)
- Progressive image transmission by hybrid ARQ with code combining (2001) (1)
- A comparative performance study of excisers in spread spectrum communications (1995) (1)
- Performance analysis of spread spectrum modulation in data hiding (2001) (1)
- Regression Models in Risk Management (2016) (1)
- A geocast architecture for mobile cellular networks (2000) (1)
- Evaluation of M-band orthonormal filter banks: hierarchical and direct structures (1993) (1)
- BER performance of DS-CDMA communications for continuous phase modulation and various binary code families (2008) (1)
- Chapter 5 – Time-Frequency Representations (2001) (1)
- Reduced-rank minimum variance receiver for asynchronous CDMA systems (2000) (1)
- A fast derivation of Karhunen-Loeve transform kernel for first-order autoregressive discrete process (2014) (1)
- Frames in rotated time-frequency planes (1999) (1)
- Oblivious data hiding: a practical approach (2004) (1)
- Set partitioning in oblivious data hiding (2001) (1)
- INCREASING ROBUSTNESS OF IMAGE WATERMARKS TO COUNTERFEIT ATTACKS (0)
- CHAPTER 7. CONCLUSION (2019) (0)
- Optimal Protection for Progressive Image Transmission over Noisy Channels: A General Approach (2001) (0)
- Symbol Alphabet Modifier for PAPR reduction in OFDM communications (2016) (0)
- INCREASING ROBUSTNESS OF IMAGE WATERMARKS (2007) (0)
- Walsh-like Nonlinear Phase Orthogonal Transforms for CDMA Communications (2006) (0)
- NONMAXIMALLY DECIMATED FILTERBANK BASED PRECODER / OPTIMAL MMSE EQUALIZATION (1998) (0)
- A New Efficient Hybrid Coding For Progressive Transmission Of Images (1988) (0)
- Blind Reduced-RankMMSE Detector for DS-CDMA Systems (2003) (0)
- Order Execution and Limit Order Book (2015) (0)
- Abstract Multicodes for Improved Range Resolution in Radar Multicodes for Improved Range Resolution in Radar Multicodes for Improved Range Resolution in Radar Rhiya Vitto (0)
- CHAPTER 2 – Frameworks for Data Hiding (2004) (0)
- CHAPTER 7 – Major Design Issues (2004) (0)
- Adaptive One Dimensional DCT-VQ For Motion Compensated Video Coding (1989) (0)
- Progressive optimization in subband trees (1994) (0)
- Chapter 4 – Filter Bank Families: Design and Performance (2001) (0)
- Guest Editorial Special Issue on Theory and Application of Filter Banks and Wavelet Transforms (1998) (0)
- Digital Subscriber Line Communications Systems: Environment, Performance, and Spectral Compatibility (2002) (0)
- Risk Estimation and Management (2015) (0)
- YILMAZ AND AKANSU : QUANTIZATION OF EIGEN SUBSPACE FOR SPARSE REPRESENTATION 3617 NSPCA (2015) (0)
- A Distributed Dynamic Scheduling Algorithm for a Terabit Multicast Packet Switch (2000) (0)
- Chapter 4 – Filterbank Families: Design and Performance (1992) (0)
- On the data hiding theory and multimedia content security applications (2002) (0)
- Fundamentals of Quantitative Finance (2015) (0)
- Design and analysis of a scalable terabit multicast packet switch with dual round robin dynamic link reservation (2000) (0)
- CHAPTER 5 – Type II and Type III (Nonlinear) Data Hiding Methods (2004) (0)
- Cover Noise Interference Suppression In Multimedia Data Hiding (2005) (0)
- Chapter 7 – Applications (2001) (0)
- A method to sparse eigen subspace and eigenportfolios (2015) (0)
- A novel performance analysis for the copy network in a multicast ATM switch (1998) (0)
- On Explainability of A Simple Classifier for AR(1) Source (2022) (0)
- Chapter 3 – Theory of Subband Decomposition (1992) (0)
- Eigenportfolios of US Equities for the Exponential Correlation Model (2019) (0)
- Quant investing in cluster portfolios (2021) (0)
- CHAPTER 4 – Type I (Linear) Data Hiding (2004) (0)
- Dynamic UEP of embedded image bit streams over noisy channels (2000) (0)
- Design and analysis of a scalable terabit multicast packet switch: architectures and scheduling algorithms (2000) (0)
- Firm Performance in the Face of Fear (2014) (0)
- CHAPTER 6 – Advanced Implementations (2004) (0)
- Correspondence On Lapped Orthogonal Transforms (2004) (0)
- Chapter 4 – Trading Strategies (2015) (0)
- Continuous Phase Modulation for Multi-Level Spreading Codes in CDMA Communications (2008) (0)
- Explicit Kernel and Sparsity of Eigen Subspace for the AR(1) Process (2016) (0)
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