Maximum entropy models from phase harmonic covariances
Sixin Zhang, Stéphane Mallat
Topics & Concepts
MathematicsCovarianceFourier transformWaveletPrinciple of maximum entropyEntropy (arrow of time)GaussianCovariance matrixApplied mathematicsOperator (biology)Mathematical analysisFourier seriesStatistical physicsHarmonicFractional Fourier transformCovariance functionHarmonic analysisWavelet transformDiscrete Fourier transform (general)Estimation of covariance matricesGaussian processRational quadratic covariance functionHarmonic wavelet transformStationary processComplex wavelet transformAlgorithmPhase (matter)Maximum entropy spectral estimationLaw of total covarianceRényi entropyCovariance operatorFourier analysisComplex normal distributionFast Fourier transformContinuous wavelet transformStatistical Mechanics and EntropyNeural dynamics and brain functionImage and Signal Denoising Methods