A hybrid scaling parameter for the scaled memoryless BFGS method based on the ℓ∞ matrix norm
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Computer Mathematics"
DOI: 10.1080/00207160.2018.1465940
Abstract: ABSTRACT An upper bound for condition number of the scaled memoryless Broyden–Fletcher–Goldfarb–Shanno (BFGS) updating formula in the matrix norm is given. Then, in order to increase numerical stability of the related method, the suggested bound… read more here.
Keywords: bfgs; method; matrix norm; scaling parameter ... See more keywords
SNR-Constrained Heuristics for Optimizing the Scaling Parameter of Robust Audio Watermarking
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DOI: 10.1109/tmm.2018.2812599
Abstract: In spread spectrum (SS) based robust audio watermarking, the scaling parameter is an important factor for balancing between robustness and imperceptibility. There have been intense studies of the embedded parameter optimization in light of the… read more here.
Keywords: snr constrained; robust audio; scaling parameter; parameter ... See more keywords