Wavelet-based methods, 261, 288–297 background of, 288–292
SFS, 293–296
Wavelet modulus, three-dimensional, 333–335
Wavelet packets, 314, 315–316, 318, 338–339 Wavelet packets dictionary, 315, 316 Wavelet transforms, 306–338
continuous, 307–309
denoising and, 306, 316, 319–338, 345 discrete, 309–313
image enhancement and, 319–338 Weak-edge leakage problem, 536, 542, 543, 545,
546, 561, 566, 567, 568f, 571, 572 Weak smoothness, 265
Weighted curvature, 459 Weighted integration, 95
Weighted linear-least squares (LLS) methods, 94 White blood angiograms, 168
Whole-body positron computed tomograph (PETT III), 60
Wiener filters, 332
Wilcoxon’s signed rank test, 176
Windowed Fourier transforms (WFT), 306–307, 308
Window functions, 316–318
X-FEM. See Extended finite element method
Yokoi plot, 93
Zheng-Chellappa minimization method, 281–286, 293
Zucchini dataset, 439, 440f
