Signal processing 18 Mathematics 17 Wavelets (Mathematics) 6 Stochastic processes 5 Digital filters (Mathematics) 4 Bases (Linear topological spaces) 3 Frames (Vector analysis) 3 Data processing 2 Engineering 2 Image processing 2 Physical sciences 2 Probabilities 2 Signal processing -Digital techniques. Signal processing -Mathematics -Data processing 2 Signal processing- Mathematics 2 Signal processing-Mathematics 2 Analyse fonctionnelle 1 Bayesian statistical decision theory 1 Chaotic behavior in systems 1 Compressed sensing (Telecommunication) 1 Digital techniques 1 Discrete-time systems 1 Electrical Engineering 1 Fourier analysis 1 Frequency spectra 1 Functional analysis 1 Hilbert space 1 Math?ematiques 1 Mathematical models 1 Matrices 1 Operator theory 1