Index A Adaptive basis, 620 grid, 457, 466 smoothing, 563 Adjoint operator, 758 frame, 156 Admissible tree, 381, 427, 431, 624 Affine invariance, 147 Algorithme à trous, 176, 240 Aliasing, 61, 69, 81, 303 Ambiguity function, 98, 146 Amplitude modulation, 57, 117 Analog digital conversion, 7, 65, 168, 742 Analytic Audio masking, 502 scaling, 117, 124, 132 transposition, 118, 125, 132 B Backprojection, 163 l 1 pursuit, 672 matching pursuit, 644 Radon, 55 Balian-Low theorem, 185, 410 Banach space, 754 Bandlets, 631 Basis biorthogonal, 161, 306, 309, 757 orthogonal, 757