New Results on Perceptual Distortion Minimization and Nonlinear Least-Squares Frequency Estimation - Christensen, M. G.; Jensen, S. H. (IEEE transactions on audio, speech, and language processing, 2011)
Keywords: Applied sciences; Audio coding; Audio signals; Coding, codes; Detection, estimation, filtering, equalization, prediction; Distortion; Distortion measurement; Exact sciences and technology; Frequency estimation; Gaussian; Information, signal and communications theory; Least squares method; Lower bounds; matching pursuit; Matching pursuit algorithms; Miscellaneous; Natural language processing; Nonlinear distortion; Optimization; Psychoacoustic models; Signal and communications theory; Signal processing; Signal representation. Spectral analysis; Signal, noise; Smoothness; spectral analysis; Speech; Telecommunications and information theory; Performance evaluation; Parameter estimation; High resolution; Audio signal processing; Acoustic signal; Signal estimation; Iterative method; spectral analysis; Frequency estimation; Acoustic signal processing; Audio coding; Audio signal; Gaussian noise; Least squares method; Spectrum analysis; Matching pursuit; Frequency response; Sinusoidal signal; Signal analysis; Cramer Rao inequality