Preface |
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xi | |
Chapter 1 Feature Fusion Method For Rapid Corrosion Detection On Pole Tips |
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1 | (32) |
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2 | (4) |
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1.2 Algorithm for corrosion detection |
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6 | (13) |
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1.2.1 Extraction of top-shield region |
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6 | (3) |
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9 | (4) |
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1.2.3 Contour-based feature |
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13 | (6) |
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19 | (8) |
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1.3.1 Distribution of corrosion |
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20 | (1) |
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20 | (4) |
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24 | (3) |
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27 | (1) |
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28 | (5) |
Chapter 2 Nonlinear Filtering Method For Corrosion Detection On Pole Tips |
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33 | (38) |
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33 | (2) |
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2.2 Perpendicular magnetic recording |
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35 | (2) |
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2.3 Perpendicular magnetic recorder and corrosion |
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37 | (7) |
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38 | (3) |
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2.3.2 Thermal effect results in corrosion |
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41 | (1) |
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2.3.3 Recording head/slider manufacturing and corrosion |
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42 | (2) |
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2.4 Length estimator for pole tip |
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44 | (4) |
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2.5 Nonlinear filtering as a corrosion detector |
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48 | (6) |
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2.5.1 Median filter techniques |
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48 | (2) |
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50 | (1) |
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2.5.3 Corrosion detection procedure |
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51 | (3) |
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54 | (8) |
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62 | (1) |
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63 | (8) |
Chapter 3 Micro Defect Detection On Air-Bearing Surface |
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71 | (28) |
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71 | (3) |
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74 | (1) |
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75 | (4) |
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3.4 Contamination detection |
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79 | (13) |
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3.4.1 Texture unit texture spectrum |
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80 | (2) |
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3.4.2 Graylevel co-occurrence matrix |
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82 | (3) |
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3.4.3 Principle component analysis |
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85 | (3) |
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3.4.4 Identification defect |
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88 | (4) |
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92 | (1) |
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93 | (1) |
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93 | (6) |
Chapter 4 Automated Optical Inspection For Solder Jet Ball Joint Defects In The Head Gimbal Assembly Process |
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99 | (32) |
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99 | (2) |
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101 | (1) |
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4.3 Vertical edge method for inspection of pad burning defect |
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102 | (6) |
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4.3.1 Inspection procedure |
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103 | (4) |
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4.3.2 Experimental result |
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107 | (1) |
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4.4 Detection of solder ball bridging on HGA |
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108 | (13) |
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4.4.1 Solder ball bridging defect |
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108 | (1) |
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4.4.2 Chain code descriptor-based method |
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109 | (3) |
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4.4.3 Morphological template-based method |
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112 | (2) |
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4.4.4 Experimental result |
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114 | (7) |
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4.5 Detection of missing solders on HGA |
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121 | (5) |
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4.5.1 Image acquisition and enhancement |
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121 | (1) |
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4.5.2 Clustering of image pixels |
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122 | (1) |
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123 | (1) |
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124 | (2) |
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126 | (1) |
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127 | (4) |
Chapter 5 Analysis Methods For Fault Deformation Of Solder Bump On The Actuator Arm |
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131 | (24) |
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Somporn Ruangsinchaiwanich |
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132 | (1) |
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5.2 Surface tension analysis |
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133 | (7) |
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135 | (3) |
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138 | (2) |
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5.3 Analysis of stress performance at different configurations of solder bump positions |
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140 | (9) |
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144 | (1) |
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5.3.2 Design and analysis using FEM |
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145 | (4) |
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149 | (2) |
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151 | (1) |
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152 | (3) |
Chapter 6 Artificial Intelligence Techniques For Quality Control Of Hard Disk Drive Components |
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155 | (28) |
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155 | (2) |
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6.2 Artificial intelligence tasks in quality control |
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157 | (4) |
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6.2.1 Classification and prediction |
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157 | (2) |
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159 | (1) |
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6.2.3 Time series analysis |
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160 | (1) |
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6.3 AI applications in HDD component quality control |
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161 | (18) |
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6.3.1 Multipanel lamination process modeling using ANN |
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161 | (7) |
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6.3.2 Control chart pattern recognition with AI in actuator production |
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168 | (6) |
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6.3.3 Machine clustering using AI technique |
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174 | (5) |
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179 | (1) |
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180 | (3) |
Chapter 7 Borehole Diameter Inspection For Hard Disk Drive Pivot Arms Using Hough Transform In Panorama Images |
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183 | (16) |
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Sansanee Auephanwiriyakul |
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183 | (2) |
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7.2 Panorama image construction |
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185 | (4) |
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189 | (1) |
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190 | (5) |
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195 | (1) |
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195 | (1) |
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195 | (4) |
Chapter 8 Electrostatic Discharge Inspection Technologies |
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199 | (26) |
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199 | (1) |
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8.2 ESD sensitivity test technologies |
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200 | (4) |
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8.2.1 Human body model testing |
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201 | (1) |
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8.2.2 Charged device model testing |
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202 | (1) |
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8.2.3 Machine model testing |
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203 | (1) |
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8.3 Monitoring of ESD prevention equipment |
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204 | (7) |
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8.3.1 Grounding and equipotential bonding systems |
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205 | (1) |
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206 | (3) |
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209 | (2) |
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8.4 ESD event localization technologies |
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211 | (10) |
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212 | (2) |
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8.4.2 High-speed oscilloscope-based ESD event localization systems |
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214 | (1) |
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8.4.3 RFID localization systems |
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215 | (3) |
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8.4.4 WSN-based localization systems |
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218 | (2) |
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8.4.5 Hybrid localization systems |
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220 | (1) |
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221 | (1) |
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221 | (4) |
Chapter 9 Inspection Of Styrofoam Beads On Adapter Of Hard Disk Drives |
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225 | (12) |
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225 | (2) |
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9.2 Morphological template-based method |
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227 | (7) |
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230 | (1) |
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231 | (1) |
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9.2.3 Morphological operation |
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232 | (1) |
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233 | (1) |
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233 | (1) |
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234 | (1) |
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234 | (1) |
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235 | (2) |
Chapter 10 Inspection Of Defect On Magnetic Disk Surface And Quality Of The Glue Dispenser Route |
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237 | (28) |
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238 | (1) |
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10.2 Computer vision technologies for scratch detection on media surfaces |
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239 | (16) |
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10.3 Inspection of glue dispenser route |
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255 | (5) |
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260 | (1) |
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260 | (5) |
Chapter 11 Inspection Of Granular Microstructure Of FEPT Film In Heat-Assisted Magnetic Recording Media |
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265 | (26) |
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265 | (3) |
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11.2 Heat-assisted media recording technology |
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268 | (4) |
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268 | (1) |
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11.2.2 Llo-ordered FePt as HAMR media candidate |
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268 | (2) |
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11.2.3 Magnetic nanoparticle |
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270 | (2) |
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11.3 Inspection procedure |
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272 | (3) |
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11.3.1 Image segmentation |
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272 | (1) |
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11.3.2 Separation of overlapping particles |
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273 | (2) |
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11.4 Measurement of the size distribution |
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275 | (3) |
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11.5 Measurement of dispersion |
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278 | (7) |
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11.5.1 Lennard-Jones potential index |
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278 | (3) |
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11.5.2 Experimental result |
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281 | (4) |
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285 | (1) |
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286 | (5) |
List Of Authors |
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291 | (4) |
Index |
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295 | |