Optimal Dual Watermarking of Color Images with SWT and SVD Through Genetic Algorithm
Sign Up to like & getrecommendations! Published in 2022 at "Circuits, Systems, and Signal Processing"
DOI: 10.1007/s00034-021-01773-y
Abstract: An optimized color image watermarking algorithm with stationary wavelet transform and singular value decomposition has been proposed in this work. The algorithm uses two watermarks to address the issues of copyright protection and tamper localization.… read more here.
Keywords: genetic algorithm; cover image; color; algorithm ... See more keywords
The Capacity and Optimal Signaling for Gaussian MIMO Channels Under Interference Constraints
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2020.2979130
Abstract: Gaussian MIMO channel under the joint transmit (Tx) and interference power constraints (TPC and IPC) is studied. A closed-form solution for the optimal Tx covariance matrix in the general case is obtained using the KKT-based… read more here.
Keywords: gaussian mimo; dual variables; interference constraints; interference ... See more keywords