Subspace tracking based on the constrained projection approximation approach. - Amir Valizadeh; Mahmood Karimi (EUSIPCO, 2007)

An Efficient Algorithm for Mutiple Direction of Arrival Tracking Based on the Constrained Projection Approximation Approach and Kalman Filter. - Amir Valizadeh; Mahmood Karimi; Omid Oliaei (ICASSP (2), 2007)

Comparison of a signal subspace tracking algorithm VIA LMS-type procedure with high resolution DOA estimation methods. - Amir Valizadeh; Mahmood Karimi; Mehdi Farrokhrooz (ISSPA, 2007)

A Framework of Multiplicative Spread Spectrum Embedding for Data Hiding: Performance, Decoder and Signature Design. - Amir Valizadeh; Z. Jane Wang 001 (GLOBECOM, 2009)

Minimum mean square error detector for multimessage spread spectrum embedding. - Amir Valizadeh; Z. Jane Wang 001 (ICIP, 2009)

Fast Subspace Tracking Algorithm Based on the Constrained Projection Approximation. - Amir Valizadeh; Mahmood Karimi (EURASIP J. Adv. Signal Process., 2009)

A host rejected spread spectrum embedding scheme for data hiding. - Amir Valizadeh; Z. Jane Wang 001 (ICASSP, 2010)

Correlation-aware data hiding based on spread spectrum embedding. - Amir Valizadeh; Z. Jane Wang 001 (ICIP, 2010)

A constrained optimization approach for an adaptive generalized subspace tracking algorithm. - Amir Valizadeh; Mahsa Najibi (Comput. Electr. Eng., 2010)

Improved multiplicative spread spectrum embedding for image data hiding. - Amir Valizadeh; Z. Jane Wang 001 (ICIP, 2011)

Correlation-and-Bit-Aware Spread Spectrum Embedding for Data Hiding. - Amir Valizadeh; Z. Jane Wang 001 (IEEE Trans. Inf. Forensics Secur., 2011)

Efficient blind decoders of additive spread spectrum embedding based for data hiding. - Amir Valizadeh; Z. Jane Wang 001 (EURASIP J. Adv. Signal Process., 2012)

An Improved Multiplicative Spread Spectrum Embedding Scheme for Data Hiding. - Amir Valizadeh; Z. Jane Wang 001 (IEEE Trans. Inf. Forensics Secur., 2012)

Position-wise optimizer: A nature-inspired optimization algorithm. - Amir Valizadeh (CoRR, 2022)