Preface |
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vii | |
Editors |
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xi | |
Contributors |
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xiii | |
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1 Experiencing the Past: Computer Graphics in Archaeology |
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1 | (36) |
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1.1 The Past and the Future: Archaeology and Computer Science |
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1 | (1) |
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1.2 From the Field to the Screen: 3D Computer Graphics and the Archaeological Heritage |
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2 | (2) |
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1.2.1 3D Computer Graphics and the Archaeological Fieldwork |
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2 | (1) |
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1.2.2 Monitoring the Heritage |
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3 | (1) |
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3 | (1) |
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1.2.4 3D Modeling as a Cognitive Tool |
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4 | (1) |
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1.3 The Archeomatica Project |
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4 | (1) |
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1.4 Archaeological 3D Modeling |
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5 | (1) |
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6 | (8) |
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8 | (1) |
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1.5.2 House of the Razed Rooms |
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9 | (1) |
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10 | (4) |
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1.6 Polizzello Mountain, Sicily |
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14 | (4) |
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1.6.1 Buildings A, B, C, D, E |
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14 | (3) |
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1.6.2 Temenos and Room III |
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17 | (1) |
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1.6.3 Precinct F, East House, Temenos House |
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17 | (1) |
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1.6.4 The Virtual Acropolis and the Multilayered 3D Model |
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18 | (1) |
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18 | (8) |
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21 | (1) |
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21 | (3) |
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24 | (1) |
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25 | (1) |
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1.8 Dealing with Image Data in Archaeology: New Perspectives |
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26 | (11) |
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28 | (1) |
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28 | (9) |
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2 Using Digital 3D Models for Study and Restoration of Cultural Heritage Artifacts |
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37 | (32) |
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37 | (1) |
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2.2 Visual Communication of Art |
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38 | (5) |
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2.2.1 Computer-Generated Animations |
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39 | (1) |
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2.2.2 Interactive Visualization |
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40 | (2) |
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2.2.3 Geographic Web Browsers Deploying 3D Models |
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42 | (1) |
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2.3 Art Catalogs and Digital Repositories |
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43 | (1) |
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2.4 Digital 3D as a Tool for Art Scholars |
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43 | (6) |
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2.4.1 Using 3D Scanning to Analyze an Attribution Proposal |
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44 | (3) |
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2.4.2 The CENOBIUM Project: An Integrated Visual Comparison of Historiated Capitals |
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47 | (1) |
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2.4.3 Classifying and Archiving Carved Faces: The Bayon Digital Archival Project |
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48 | (1) |
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2.5 Physical Reproduction from the Digital Model |
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49 | (1) |
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2.6 Virtual Reconstruction and Reassembly |
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50 | (5) |
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2.6.1 Virtual Reconstruction |
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50 | (2) |
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52 | (2) |
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54 | (1) |
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2.7 Supporting the Restoration Process |
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55 | (8) |
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2.7.1 Tools for Investigation and Diagnostics |
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56 | (3) |
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2.7.2 Tools Supporting Knowledge Management |
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59 | (4) |
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63 | (6) |
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63 | (1) |
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63 | (6) |
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3 Processing Sampled 3D Data: Reconstruction and Visualization Technologies |
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69 | (32) |
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69 | (3) |
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3.1.1 Sources of Sampled 3D Data |
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70 | (2) |
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3.2 Basic Geometric Processing of Scanned Data |
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72 | (7) |
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3.2.1 The 3D Scanning Pipeline |
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73 | (3) |
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3.2.2 Implementing Range Maps Alignment as an Automatic Process |
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76 | (2) |
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3.2.3 Enhancing Incomplete Surface Sampling |
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78 | (1) |
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3.3 Color Sampling and Processing |
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79 | (6) |
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3.3.1 Basic Acquisition of Color Data |
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80 | (1) |
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3.3.2 Recovering Camera Parameters |
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80 | (2) |
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3.3.3 Mapping Complex Photographic Detail on 3D Models |
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82 | (1) |
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3.3.4 Advanced Color Data Acquisition: Sampling Surface Reflection Properties |
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83 | (2) |
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3.4 MeshLab: An Open Source Tool for Processing 3D Scanned Data |
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85 | (2) |
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3.5 Efficient Visualization and Management of Sampled 3D Data |
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87 | (4) |
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3.5.1 Simplification and Mulfiresolution Management of Huge Models |
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87 | (1) |
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3.5.2 Mesh-Based versus Point-Based Encoding and Rendering |
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88 | (1) |
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3.5.3 Usability of Virtual Heritage Worlds |
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89 | (1) |
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3.5.4 Not Just 3D Data: Adding Other Knowledge |
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90 | (1) |
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3.5.5 Presenting 3D Data on the Web |
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90 | (1) |
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3.6 3D Digitization: How to Improve Current Procedures and Make It More Practical and Successful |
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91 | (2) |
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3.6.1 Technology -- Limitations Perceived by Practitioners |
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91 | (1) |
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3.6.2 Misuse of Technology |
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91 | (1) |
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3.6.3 Better Management of 3D Data |
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92 | (1) |
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93 | (8) |
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93 | (1) |
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94 | (7) |
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4 ARC3D: A Public Web Service That Turns Photos into 3D Models |
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101 | (26) |
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102 | (1) |
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102 | (5) |
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103 | (1) |
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103 | (3) |
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106 | (1) |
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4.3 Automatic Reconstruction Pipeline |
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107 | (2) |
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107 | (2) |
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4.3.2 Opportunistic Pipeline |
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109 | (1) |
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4.3.3 Hierarchical Pipeline |
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109 | (1) |
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109 | (1) |
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4.4 Practical Guidelines for Shooting Images |
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109 | (3) |
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109 | (1) |
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110 | (2) |
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112 | (1) |
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4.5 Case Study: Reconstruction of the Mogao Caves of Dunhuang |
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112 | (7) |
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4.5.1 3D Reconstruction of Mogao Cave 322 |
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113 | (2) |
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115 | (3) |
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118 | (1) |
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119 | (6) |
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4.6.1 A Complete Building: Arc de Triomphe |
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119 | (1) |
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119 | (1) |
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119 | (6) |
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125 | (2) |
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125 | (1) |
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125 | (2) |
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5 Accurate and Detailed Image-Based 3D Documentation of Large Sites and Complex Objects |
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127 | (32) |
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127 | (1) |
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5.2 Reality-Based 3D Modeling |
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128 | (4) |
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5.2.1 Techniques and Methodologies |
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129 | (1) |
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5.2.2 Multi-Sensor and Multi-Source Data Integration |
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130 | (1) |
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5.2.3 Standards in Digital 3D Documentation |
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131 | (1) |
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132 | (16) |
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5.3.1 Image Data Acquisition |
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134 | (1) |
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5.3.2 Camera Calibration and Image Orientation |
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135 | (5) |
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140 | (3) |
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5.3.4 Structuring and Modeling |
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143 | (2) |
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5.3.5 Texturing and Visualization |
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145 | (1) |
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5.3.6 Main Applications and Actual Problems |
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146 | (2) |
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148 | (11) |
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149 | (1) |
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149 | (10) |
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6 Digitizing the Parthenon: Estimating Surface Reflectance under Measured Natural Illumination |
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159 | (24) |
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159 | (2) |
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6.2 Background and Related Work |
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161 | (1) |
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6.3 Data Acquisiton and Calibration |
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162 | (10) |
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162 | (1) |
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6.3.2 BRDF Measurement and Modeling |
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163 | (3) |
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6.3.3 Natural Illumination Capture |
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166 | (4) |
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170 | (1) |
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6.3.5 Photograph Acquisition and Alignment |
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171 | (1) |
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172 | (4) |
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172 | (1) |
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6.4.2 Multiresolution Reflectance Solving |
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173 | (3) |
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176 | (1) |
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6.6 Discussion and Future Work |
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177 | (2) |
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179 | (4) |
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179 | (1) |
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180 | (3) |
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7 Applications of Spectral Imaging and Reproduction to Cultural Heritage |
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183 | (32) |
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183 | (1) |
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7.2 Colorimetric and Multispectral Color Imaging |
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184 | (1) |
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7.3 Capturing a Multispectral Image |
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185 | (3) |
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7.4 Imaging and Signal Processing Techniques |
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188 | (6) |
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7.4.1 "Narrow-Band" Multispectral Imaging |
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188 | (1) |
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7.4.2 "Wide-Band" Multispectral Imaging |
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189 | (2) |
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7.4.3 Training Set Selection |
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191 | (1) |
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192 | (2) |
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7.5 Recovery Multispectral Information from RGB Images |
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194 | (2) |
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7.5.1 Spectral Based Color Imaging Using RGB Digital Still Cameras |
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194 | (2) |
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7.6 Storing a Multispectral Image |
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196 | (2) |
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7.7 Evaluating System Performance |
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198 | (1) |
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7.8 Multispectral Image Reproduction |
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198 | (4) |
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7.8.1 Colorimetric Reproduction |
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198 | (1) |
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7.8.2 Spectral Characterization |
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199 | (1) |
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7.8.3 Spectral Reproduction |
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200 | (1) |
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7.8.4 Viewpoint and Lighting Position Invariant Reproduction |
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201 | (1) |
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202 | (13) |
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203 | (12) |
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8 Did Early Renaissance Painters Trace Optically Projected Images? The Conclusion of Independent Scientists, Art Historians, and Artists |
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215 | (28) |
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216 | (1) |
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8.2 The Projection Theory |
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217 | (5) |
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8.2.1 Philosophical and Logical Foundations of the Projection Theory |
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217 | (5) |
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222 | (10) |
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222 | (1) |
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8.3.2 Lorenzo Lotto, Husband and Wife (1543) |
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223 | (1) |
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8.3.3 Jan van Eyck, Portrait of Giovanni Arnolfini and His Wife (1434) |
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224 | (2) |
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8.3.4 Jan van Eyck, Portrait of Niccolo Albergati (1431 and 1432) |
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226 | (2) |
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8.3.5 Robert Campin, The Merode Altarpiece (1430) |
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228 | (1) |
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8.3.6 Georges de la Tour, Christ in the Carpenter's Studio (1645) |
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228 | (1) |
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8.3.7 Caravaggio, The Calling of St. Matthew (1599--1600) |
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229 | (1) |
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8.3.8 Hans Memling, Flower Still-Life (c. 1490) |
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230 | (1) |
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8.3.9 Hans Holbein, The Ambassadors (1533) |
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230 | (1) |
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8.3.10 Hans Holbein, Georg Gisze (1532) |
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231 | (1) |
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232 | (1) |
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8.5 Material Culture and Re-Enactments |
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233 | (2) |
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234 | (1) |
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235 | (1) |
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8.7 The "Value" in Tracing |
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235 | (1) |
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236 | (1) |
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237 | (6) |
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237 | (1) |
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238 | (5) |
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9 A Computer Analysis of the Mirror in Hans Memling's Virgin and Child and Maarten van Nieuwenhove |
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243 | (20) |
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243 | (3) |
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246 | (2) |
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9.3 Computer Vision Analysis |
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248 | (3) |
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9.4 Modeling Reflections Off a Mirror Surface |
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251 | (5) |
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253 | (1) |
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253 | (1) |
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9.4.3 Experimental Validation |
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253 | (3) |
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256 | (1) |
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256 | (7) |
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258 | (1) |
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258 | (5) |
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10 Virtual Restoration of Antique Books and Photographs |
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263 | (36) |
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Alfredo Restrepo Palacios |
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263 | (4) |
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10.1.1 Photographic Prints |
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264 | (2) |
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266 | (1) |
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10.2 Detection of the Defects |
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267 | (7) |
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267 | (1) |
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268 | (1) |
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269 | (5) |
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10.2.4 Fragmented Glass Support |
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274 | (1) |
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10.3 Virtual Restoration of Antique Photographic Prints Affected by Foxing and Water Blotches |
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274 | (3) |
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275 | (1) |
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10.3.2 Additive/Multiplicative Model |
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275 | (1) |
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276 | (1) |
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10.4 Restoration of the Fragmented Glass Plate Photographs |
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277 | (3) |
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10.5 Restoration of Yellowing and Foxing in Antique Books |
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280 | (7) |
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281 | (2) |
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283 | (1) |
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10.5.3 OCR in Antique Documents |
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284 | (3) |
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287 | (7) |
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10.6.1 On the Measurement of Local Luminance and Local Contrast (Statistics of Location and Dispersion) |
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287 | (1) |
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10.6.2 On the Relationship between Local Contrast and Local Luminance |
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288 | (3) |
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10.6.3 Effect of γ-Correction on Scatter Plots of Local Contrast versus Local Luminance |
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291 | (1) |
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292 | (2) |
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294 | (5) |
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294 | (1) |
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295 | (4) |
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11 Advances in Automated Restoration of Archived Video |
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299 | (24) |
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11.1 Dirt and Missing Data |
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301 | (5) |
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301 | (1) |
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302 | (2) |
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11.1.3 Further Refinement |
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304 | (2) |
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11.2 Semi-Transparent Defects |
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306 | (4) |
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308 | (2) |
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310 | (3) |
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313 | (4) |
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316 | (1) |
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11.5 An Evolving Industry |
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317 | (6) |
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318 | (5) |
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12 Computational Analysis of Archaeological Ceramic Vessels and Their Fragments |
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323 | (30) |
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323 | (4) |
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12.1.1 Significance of Generic Artifact Reconstruction |
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324 | (1) |
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12.1.2 Significance of Ceramic Vessel Reconstruction |
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325 | (1) |
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12.1.3 Traditional Puzzle Solving and Artifact Reconstruction |
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325 | (2) |
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12.2 Artifact Reconstruction Systems: Basic Components and Concepts |
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327 | (6) |
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12.2.1 Digitizing Artifacts |
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328 | (1) |
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12.2.2 Approaches for Computational Sherd Analysis |
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328 | (2) |
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12.2.3 Computerized Typology for Automated Sherd Classification |
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330 | (2) |
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12.2.4 Computerized Vessel Reconstruction by Fragment Matching |
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332 | (1) |
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12.3 Computational Models for Vessels and Their Fragments |
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333 | (7) |
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12.3.1 Modeling Ceramic Vessels as Surfaces of Revolution |
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333 | (1) |
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12.3.2 Estimating the Vessel Axis from Digitized Sherds |
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334 | (1) |
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12.3.3 Estimating Profile Curves from Digitized Sherds |
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335 | (3) |
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12.3.4 Simultaneously Solving for the Axis and Profile Curve |
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338 | (1) |
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12.3.5 Dealing with Asymmetries in Archaeological Ceramic Sherds |
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338 | (2) |
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12.3.6 Vessel Reconstruction by Matching Axis/Profile Curve Models |
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340 | (1) |
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12.4 Vessel Reconstruction by Sherd Matching: 3D Puzzle Solving |
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340 | (5) |
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12.4.1 The Bayesian Formulation |
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341 | (3) |
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12.4.2 Searching for the Solution |
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344 | (1) |
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12.5 Current Trends in Computational Artifact Reconstruction |
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345 | (8) |
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12.5.1 Going beyond Geometry: Textures and Patterns on Sherd Surfaces |
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345 | (2) |
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12.5.2 Discussion and Future Work |
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347 | (1) |
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348 | (1) |
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348 | (1) |
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348 | (5) |
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13 Digital Reconstruction and Mosaicing of Cultural Artifacts |
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353 | (32) |
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353 | (3) |
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13.2 The Three-Step Object Reconstruction Procedure |
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356 | (6) |
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13.2.1 Fragment Preprocessing |
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360 | (1) |
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13.2.2 Matching of Candidate Adjacent Fragments |
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361 | (1) |
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13.2.3 Multi-Fragment Merging |
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361 | (1) |
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13.3 Approaches for Object Reconstruction |
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362 | (4) |
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13.3.1 Torn by Hand Document Reassembly |
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362 | (1) |
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13.3.2 3D Objects Reconstruction |
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362 | (3) |
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13.3.3 2D Puzzles Reassembly |
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365 | (1) |
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13.3.4 2D Objects Reassembly |
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366 | (1) |
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13.4 Automatic Color-Based Reassembly of Fragmented Images and Paintings |
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366 | (6) |
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13.4.1 Discovery of Adjacent Image Fragments |
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367 | (1) |
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13.4.2 Discovery of Matching Contour Segments of Adjacent Image Fragments |
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367 | (2) |
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13.4.3 Contour Alignment of Fragments |
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369 | (1) |
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13.4.4 Overall Image Reassembly |
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370 | (1) |
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13.4.5 Image Reassembly Experiments |
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371 | (1) |
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13.5 Reduced Complexity Image Mosaicing Utilizing Spanning Trees |
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372 | (8) |
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13.5.1 Two-Image Mosaicing |
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374 | (1) |
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13.5.2 Spanning Tree Mosaicing |
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375 | (1) |
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13.5.3 Sub-Graph Spanning Tree Mosaicing |
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376 | (1) |
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13.5.4 Experimental Evaluation |
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377 | (3) |
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380 | (5) |
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381 | (4) |
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14 Analysis of Ancient Mosaic Images for Dedicated Applications |
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385 | (24) |
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385 | (4) |
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14.1.1 Some Historical Facts about Mosaics |
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386 | (1) |
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14.1.2 Mosaics, Images, and Digital Applications |
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387 | (2) |
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14.2 Recent Image-Processing Projects Concerned with Mosaics |
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389 | (3) |
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14.2.1 St. Vitus Cathedral Mosaic Restoration |
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389 | (2) |
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14.2.2 Arabo-Moresque and Islamic Mosaic Pattern Classification |
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391 | (1) |
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14.2.3 Roman Mosaics Indexation |
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391 | (1) |
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392 | (4) |
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14.4 Tessera-Based Segmentation and Coding |
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396 | (4) |
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14.4.1 Segmentation of Ancient Mosaic Images |
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396 | (1) |
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14.4.2 Tessera-Based Coding and Lossy Compression |
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396 | (4) |
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14.5 Guidelines Estimation for Mosaic Structure Retrieval |
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400 | (4) |
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14.6 Open Issues and Research Directions in Mosaic Image Analysis |
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404 | (5) |
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405 | (4) |
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15 Digital Reproduction of Ancient Mosaics |
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409 | (20) |
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15.1 Art and Computer Graphics |
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409 | (2) |
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15.2 History of Ancient Mosaics |
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411 | (1) |
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15.3 The Digital Mosaic Problem |
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411 | (2) |
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15.4 The Crystallization Mosaics |
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413 | (1) |
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414 | (6) |
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15.6 The Ancient Mosaics in a 3D Environment |
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420 | (1) |
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420 | (9) |
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426 | (1) |
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426 | (3) |
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16 Pattern Discovery from Eroded Rock Art |
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429 | (22) |
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429 | (1) |
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16.2 Surface Imaging Methods |
|
|
430 | (8) |
|
|
431 | (2) |
|
16.2.2 Pattern Projection |
|
|
433 | (1) |
|
|
433 | (2) |
|
|
435 | (1) |
|
16.2.5 Polynomial Texture Maps (PTM) |
|
|
436 | (2) |
|
16.3 Pattern Discovery Methods |
|
|
438 | (7) |
|
16.3.1 Simulated Lighting |
|
|
438 | (1) |
|
16.3.2 Data Transformation |
|
|
438 | (3) |
|
16.3.3 Transformation Examples |
|
|
441 | (1) |
|
16.3.4 Off-Line Handwriting Recognition |
|
|
441 | (3) |
|
16.3.5 Interactive versus Automatic Discovery |
|
|
444 | (1) |
|
16.4 From Reconstruction to Knowledge |
|
|
445 | (1) |
|
|
445 | (1) |
|
|
446 | (5) |
|
|
447 | (1) |
|
|
447 | (4) |
|
17 Copyright Protection of Digital Images of Cultural Heritage |
|
|
451 | (32) |
|
|
|
|
|
|
452 | (4) |
|
17.1.1 A Brief History of Watermarking |
|
|
452 | (1) |
|
17.1.2 Watermarking Basics |
|
|
452 | (2) |
|
17.1.3 Watermarking Application Scenarios |
|
|
454 | (2) |
|
|
456 | (10) |
|
|
458 | (1) |
|
17.2.2 Insertion of Multiple Watermarking Codes |
|
|
458 | (1) |
|
|
458 | (2) |
|
17.2.4 Blind and Non-Blind Techniques |
|
|
460 | (1) |
|
17.2.5 Private and Public Techniques |
|
|
460 | (1) |
|
17.2.6 Readable and Detectable Watermarks |
|
|
460 | (1) |
|
17.2.7 Invertibility and Quasi-Invertibility |
|
|
461 | (1) |
|
|
462 | (1) |
|
|
462 | (1) |
|
|
463 | (3) |
|
|
466 | (11) |
|
|
466 | (3) |
|
17.3.2 3D Objects Representation |
|
|
469 | (2) |
|
|
471 | (6) |
|
|
477 | (6) |
|
|
478 | (5) |
Index |
|
483 | |