Title Page
Abstract
Contents
1. Introduction 11
2. Methodology 14
2.1. Theoretical Basis of TIR Remote Sensing and Stacking 14
2.1.1. TIR Remote Sensing in SGD detection 14
2.1.2. Atmospheric Correction 15
2.1.3. Conversion of DN to SST 16
2.1.4. SST Anomaly Estimation 20
2.1.5. Stacking Method 21
2.2. Study Area and Dataset 22
2.2.1. Study Area 22
2.2.2. Landsat Data 25
2.2.3. Airborne Data 28
2.2.4. Comparison between Airborne Data and Landsat Data 28
2.3. Data Processing 31
3. Stacking Condition Analysis 34
3.1. Spatial and Temporal Variability of SGD 34
3.2. Relation between SST and SST Anomalies 38
3.3. Monthly Analysis of SST Anomaly 40
3.4. Tidal Analysis of SST Anomaly 43
3.5. Stacking Condition Analysis with NEdT 46
4. Stacking Landsat Data Satisfying the Optimum Condition 50
4.1. Stacking Under the Optimum Condition 50
4.2. Validation with Airborne Data 55
5. Conclusion 57
References 59
국문요약 66
Table 1. The values of parameters necessary for the temperature calculation. 19
Table 2. List of satellite images used in this study. The data acquisition dates and... 27
Table 3. Comparison between airborne data and Landsat data. 30
Table 4. The averages SST anomalies for the four stacking conditions. Number of data refers to the number of images fulfilling... 49
Figure 1. Map of Jeju Island showing the locations of the study sites. 24
Figure 2. Flow chart for the stacking processes. The gray boxes and white boxes... 33
Figure 3. Landsat TIR images at each date in Samyang Black Sand Beach. L5, L7 and L8 refer to Landsat_5, Landsat_7 and... 35
Figure 4. Landsat TIR images at each date in Sinsan-ri Dock. L5, L7 and L8 refer to Landsat_5, Landsat_7 and Landsat_8,... 36
Figure 5. Landsat TIR images at each date in Oedolgae Rock. L5, L7 and L8 refer to Landsat_5, Landsat_7 and Landsat_8,... 37
Figure 6. SST anomalies as a function of SST at each site. 39
Figure 7. SST anomalies according to month of year at each site. 42
Figure 8. SST anomalies according to tide level (H: High, HL: High to Low(midebbing), L: Low, LH: Low to High(midrising))... 45
Figure 9. Average SST anomaly for three different stacking conditions as well as all... 48
Figure 10. Images of stacked SST anomalies corresponding to each conditions at Samyang Black Sand Beach. 52
Figure 11. Images of stacked SST anomalies corresponding to each conditions at Sinsan-ri Dock. 53
Figure 12. Images of stacked SST anomalies corresponding to each conditions at Oedolgae Rock. 54
Figure 13. Airborne TIR images acquired at low tide on August 5, 2015 at each... 56