List of Figures |
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xi | |
List of Tables |
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xv | |
Foreword |
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xvii | |
Preface |
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xix | |
Symbol Description |
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xxi | |
List of Acronyms |
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xxiii | |
1 Instructions for Use |
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1 | (10) |
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1 | (1) |
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1.2 Aim and Scope of the Book |
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2 | (1) |
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1.3 Organization of Contents |
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3 | (5) |
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8 | (3) |
2 Sensors and Image Data Products |
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11 | (40) |
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12 | (1) |
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12 | (12) |
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2.2.1 Definition of Terms |
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14 | (1) |
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15 | (6) |
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2.2.2.1 Point spread function |
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17 | (1) |
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2.2.2.2 Modulation transfer function |
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18 | (3) |
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2.2.2.3 Classification of sensors on spatial resolution |
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21 | (1) |
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2.2.3 Radiometric Resolution |
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21 | (1) |
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2.2.4 Spectral Resolution |
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22 | (1) |
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2.2.5 Temporal Resolution |
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23 | (1) |
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24 | (4) |
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2.3.1 Whisk Broom Sensors |
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25 | (1) |
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26 | (2) |
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28 | (13) |
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2.4.1 Reflected Radiance Sensors |
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31 | (1) |
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31 | (1) |
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32 | (8) |
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33 | (2) |
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35 | (1) |
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36 | (2) |
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38 | (1) |
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39 | (1) |
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2.4.2.6 FormoSat-2 and KoMPSat |
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39 | (1) |
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2.4.3 Thermal Imaging Sensors |
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40 | (1) |
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41 | (9) |
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2.5.1 Radar and Synthetic Aperture Radar |
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41 | (6) |
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2.5.1.1 Across-track spatial resolution |
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42 | (2) |
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2.5.1.2 Along-track spatial resolution |
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44 | (1) |
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2.5.1.3 Synthetic aperture radar (SAR) |
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44 | (1) |
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2.5.1.4 SAR images and speckle |
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45 | (2) |
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47 | (2) |
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49 | (1) |
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50 | (1) |
3 Quality Assessment of Fusion |
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51 | (16) |
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51 | (1) |
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3.2 Quality Definition for Pansharpening |
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52 | (10) |
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3.2.1 Statistical Quality/Distortion Indices |
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54 | (3) |
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3.2.1.1 Indices for scalar valued images |
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54 | (2) |
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3.2.1.2 Indices for vector valued images |
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56 | (1) |
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3.2.2 Protocols Established for Pansharpening |
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57 | (4) |
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58 | (1) |
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59 | (1) |
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60 | (1) |
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61 | (1) |
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3.2.3 Extension to Hyperspectral Pansharpening |
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61 | (1) |
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3.2.4 Extension to Thermal V-NIR Sharpening |
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62 | (1) |
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3.3 Assessment of Optical and SAR Fusion |
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62 | (2) |
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64 | (3) |
4 Image Registration and Interpolation |
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67 | (34) |
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67 | (2) |
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69 | (9) |
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69 | (1) |
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4.2.2 Geometric Corrections |
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70 | (3) |
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4.2.2.1 Sources of geometric distortions |
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70 | (3) |
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4.2.3 Point Mapping Methods: Image Transformations |
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73 | (4) |
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73 | (3) |
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76 | (1) |
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77 | (1) |
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4.2.5 Other Registration Techniques |
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78 | (1) |
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78 | (21) |
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79 | (1) |
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4.3.2 Theoretical Fundamentals of Digital Interpolation |
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79 | (2) |
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4.3.2.1 Interpolation by continuous-time kernels |
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79 | (1) |
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4.3.2.2 Interpolation by digital kernels |
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80 | (1) |
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4.3.3 Ideal and Practical Interpolators |
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81 | (2) |
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4.3.4 Piecewise Local Polynomial Kernels |
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83 | (1) |
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4.3.5 Derivation of Piecewise Local Polynomial Kernels |
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84 | (5) |
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4.3.5.1 Continuous-time local polynomial kernels |
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84 | (1) |
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4.3.5.2 Odd and even local polynomial kernels |
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85 | (4) |
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4.3.6 Interpolation of MS Data for Pansharpening |
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89 | (3) |
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4.3.6.1 One-dimensional case |
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89 | (1) |
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4.3.6.2 Two-dimensional case |
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90 | (2) |
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4.3.7 Interpolation Assessment for Pansharpening |
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92 | (10) |
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4.3.7.1 Evaluation criteria |
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92 | (1) |
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92 | (1) |
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4.3.7.3 Results and discussion |
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93 | (6) |
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99 | (2) |
5 Multiresolution Analysis for Image Fusion |
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101 | (22) |
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101 | (1) |
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5.2 Multiresolution Analysis |
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102 | (3) |
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5.2.1 Orthogonal Wavelets |
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104 | (1) |
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5.2.2 Biorthogonal Wavelets |
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105 | (1) |
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5.3 Multilevel Unbalanced Tree Structures |
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105 | (3) |
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5.3.1 Critically Decimated Schemes |
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106 | (1) |
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5.3.2 Translation Invariant Schemes |
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106 | (2) |
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5.4 2-D Multiresolution Analysis |
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108 | (4) |
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5.4.1 2-D Undecimated Separable Analysis |
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109 | (2) |
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111 | (1) |
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5.5 Gaussian and Laplacian Pyramids |
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112 | (5) |
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5.5.1 Generalized Laplacian Pyramid |
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115 | (2) |
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117 | (4) |
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118 | (1) |
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118 | (3) |
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121 | (2) |
6 Spectral Transforms for Multiband Image Fusion |
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123 | (20) |
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123 | (1) |
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6.2 RGB-to-IHS Transform and Its Implementations |
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124 | (12) |
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6.2.1 Linear IHS Cylindric Transforms |
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125 | (3) |
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6.2.2 Nonlinear IHS Transforms |
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128 | (3) |
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6.2.2.1 Nonlinear IHS triangle transform |
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129 | (1) |
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6.2.2.2 Nonlinear HSV hexcone transform |
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130 | (1) |
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6.2.2.3 Nonlinear HSL bi-hexcone transform |
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131 | (1) |
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6.2.3 Generalization of IHS Transforms for MS Image Fusion |
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131 | (5) |
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132 | (2) |
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134 | (2) |
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136 | (3) |
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6.3.1 Decorrelation Properties of PCA |
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136 | (1) |
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6.3.2 PCA Transform for Image Fusion |
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137 | (2) |
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6.4 Gram-Schmidt Transform |
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139 | (3) |
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6.4.1 Gram-Schmidt Orthogonalization Procedure |
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139 | (1) |
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6.4.2 Gram-Schmidt Spectral Sharpening |
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140 | (2) |
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142 | (1) |
7 Pansharpening of Multispectral Images |
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143 | (34) |
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143 | (2) |
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7.2 Classification of Pansharpening Methods |
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145 | (2) |
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7.3 A Critical Review of Pansharpening Methods |
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147 | (18) |
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7.3.1 Component Substitution |
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148 | (5) |
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7.3.1.1 Generalized Intensity-Hue-Saturation |
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151 | (1) |
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7.3.1.2 Principal Component Analysis |
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152 | (1) |
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7.3.1.3 Gram-Schmidt orthogonalization |
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152 | (1) |
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7.3.2 Optimization of CS Fusion Methods |
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153 | (2) |
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7.3.3 Multiresolution Analysis |
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155 | (3) |
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7.3.4 Optimization of MRA Based on Instrument MTF |
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158 | (6) |
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161 | (1) |
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161 | (2) |
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163 | (1) |
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164 | (1) |
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7.4 Simulation Results and Discussion |
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165 | (10) |
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7.4.1 Fusion of IKONOS Data |
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165 | (7) |
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7.4.2 Fusion of QuickBird Data |
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172 | (2) |
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174 | (1) |
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175 | (2) |
8 Pansharpening of Hyperspectral Images |
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177 | (16) |
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177 | (2) |
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8.2 Multispectral to Hyperspectral Pansharpening |
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179 | (2) |
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181 | (3) |
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181 | (2) |
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8.3.2 Fusion with a Constrained Spectral Angle |
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183 | (1) |
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184 | (7) |
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8.4.1 BDSD-MMSE Algorithm |
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186 | (1) |
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186 | (2) |
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188 | (3) |
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191 | (2) |
9 Effects of Aliasing and Misalignments on Pansharpening |
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193 | (30) |
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193 | (2) |
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9.2 Mathematical Formulation |
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195 | (1) |
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195 | (1) |
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195 | (1) |
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9.3 Sensitivity to Aliasing |
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196 | (7) |
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196 | (1) |
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197 | (1) |
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197 | (1) |
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197 | (1) |
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9.3.3 Results and Discussion |
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198 | (5) |
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199 | (1) |
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9.3.3.2 MRA-GLP vs. MRA-ATW |
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200 | (3) |
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9.4 Sensitivity to Spatial Misalignments |
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203 | (9) |
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205 | (1) |
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205 | (1) |
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9.4.3 Results and Discussion |
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206 | (6) |
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206 | (4) |
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9.4.3.2 Interpolation shifts |
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210 | (2) |
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9.5 Sensitivity to Temporal Misalignments |
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212 | (9) |
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9.5.1 Results and Discussion |
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216 | (5) |
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221 | (2) |
10 Fusion of Images from Heterogeneous Sensors |
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223 | (24) |
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223 | (1) |
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10.2 Fusion of Thermal and Optical Data |
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224 | (9) |
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10.2.1 Background and Literature Review |
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225 | (1) |
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10.2.2 Fusion of ASTER Data |
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226 | (7) |
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10.2.2.1 ASTER imaging sensor |
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227 | (1) |
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10.2.2.2 A Fusion scheme for TIR ASTER data |
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227 | (1) |
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10.2.2.3 Interchannel correlation |
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228 | (2) |
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10.2.2.4 Results and discussion |
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230 | (3) |
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10.3 Fusion of Optical and SAR Data |
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233 | (12) |
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234 | (1) |
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235 | (1) |
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236 | (1) |
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10.3.4 Fusion of Landsat 7 ETM+ and ERS SAR Data |
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237 | (13) |
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237 | (2) |
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10.3.4.2 Generalized intensity modulation |
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239 | (1) |
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10.3.4.3 Simulation results |
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240 | (4) |
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10.3.4.4 Summary and discussion |
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244 | (1) |
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245 | (2) |
11 New Trends of Remote Sensing Image Fusion |
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247 | (18) |
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247 | (1) |
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11.2 Restoration-Based Approaches |
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248 | (2) |
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11.3 Sparse Representation |
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250 | (8) |
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11.3.1 Sparse Image Fusion for Spatial-Spectral Fusion |
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250 | (4) |
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11.3.2 Sparse Spatio-Temporal Image Fusion |
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254 | (4) |
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258 | (2) |
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11.5 Variational Approaches |
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260 | (2) |
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11.6 Methods Based on New Spectral Transformations |
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262 | (1) |
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263 | (2) |
12 Conclusions and Perspectives |
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265 | (10) |
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265 | (1) |
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12.2 State of the Art of Pansharpening |
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266 | (2) |
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266 | (1) |
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12.2.2 Pansharpening Based on CS |
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267 | (1) |
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12.2.3 Pansharpening Based on MRA |
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267 | (1) |
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268 | (1) |
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12.3 Multispectral to Hyperspectral Pansharpening |
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268 | (1) |
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12.4 Fusion of Heterogeneous Datasets |
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269 | (1) |
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12.5 New Paradigms of Fusion |
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270 | (1) |
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271 | (4) |
Bibliography |
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275 | (26) |
Index |
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301 | |