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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Integration of satellite images and census data for quality of life assessment in Hong Kong.

January 2002 (has links)
Ip Oi-ching. / Thesis submitted in: October 2001. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2002. / Includes bibliographical references (leaves 142-152). / Abstracts in English and Chinese. / LIST OF ABBREVIATIONS --- p.ix / LIST OF TABLES --- p.xiv / LIST OF FIGURES --- p.xviii / LIST OF APPENDICES --- p.xxii / Chapter CHAPTER ONE --- INTRODUCTION / Chapter 1.1 --- Conceptual Framework --- p.1 / Chapter 1.2 --- Objectives --- p.4 / Chapter 1.3 --- Significance --- p.5 / Chapter 1.4 --- Study Area --- p.6 / Chapter 1.5 --- Organization Of Thesis --- p.8 / Chapter CHAPTER TWO --- LITERATURE REVIEW / Chapter 2.1 --- Quality of Life and Indicators --- p.9 / Chapter 2.1.1 --- Scope of study for quality of life --- p.9 / Chapter 2.1.2 --- Development and evolution of quality of life studies --- p.13 / Chapter 2.1.3 --- Quality of life indicators --- p.14 / Chapter 2.2 --- Quality of Life Studies using Remote Sensing data --- p.17 / Chapter 2.2.1 --- Attributes derived from remote sensing --- p.17 / Chapter 2.2.2 --- Environmental changes and landuse change --- p.17 / Chapter 2.2.3 --- Housing quality --- p.18 / Chapter 2.2.4 --- Integration of remote sensing data and census data --- p.19 / Chapter 2.3 --- Quality of Life Study and Application of Remote Sensing in Hong Kong --- p.20 / Chapter 2.4 --- Summary --- p.22 / Chapter CHAPTER THREE --- METHODOLOGY / Chapter 3.1 --- Data Description --- p.24 / Chapter 3.1.1 --- Biophysical data --- p.24 / Chapter 3.1.2 --- Socioeconomic indices --- p.28 / Chapter 3.1.3 --- Data extracted at Tertiary Planning Unit --- p.30 / Chapter 3.2 --- Satellite Data Preprocessing --- p.32 / Chapter 3.2.1 --- Radiometric and atmospheric correction --- p.38 / Chapter 3.2.2 --- Image normalization --- p.43 / Chapter 3.2.3 --- Geometric correction --- p.44 / Chapter 3.3 --- Landuse and Land-cover Classification --- p.45 / Chapter 3.4 --- Spectral Data Extraction and Transformation --- p.47 / Chapter 3.5 --- Integration of Spectral and Census Data for Quality of Life Modeling --- p.49 / Chapter 3.5.1 --- Inter-relationship between biophysical data and socioeconomic data --- p.50 / Chapter 3.5.2 --- Integrated quality of life modeling --- p.50 / Chapter 3.6 --- Summary --- p.51 / Chapter CHAPTER FOUR --- DATA DESCRIPTION / Chapter 4.1 --- Socioeconomic Data --- p.53 / Chapter 4.2 --- Spectral Data --- p.62 / Chapter 4.2.1 --- Raw data --- p.62 / Chapter 4.2.2 --- Landuse and land cover --- p.63 / Chapter 4.2.3 --- Vegetation indices --- p.66 / Chapter 4.2.4 --- Tasseled cap components --- p.67 / Chapter 4.2.5 --- Surface temperature --- p.69 / Chapter 4.2.6 --- Principal components extracted from biophysical variables --- p.70 / Chapter 4.3 --- Summary --- p.79 / Chapter CHAPTER FIVE --- INTERRELATIONSHIP BETWEEN SPECTRAL VARIABLES AND SOCIOECONOMIC VARIABLES / Chapter 5.1 --- Framework of Analysis --- p.82 / Chapter 5.2 --- Correlation among Socioeconomic and Biophysical data --- p.84 / Chapter 5.3 --- Stepwise Multiple Linear Regression Models --- p.91 / Chapter 5.3.1 --- Biophysical data as dependent variable --- p.91 / Chapter 5.3.1.1 --- NDVI as dependent variable --- p.95 / Chapter 5.3.1.2 --- URBANM as dependent variable --- p.98 / Chapter 5.3.2 --- Socioeconomic data as dependent variable --- p.101 / Chapter 5.3.2.1 --- POP´ؤDEN as dependent variable --- p.101 / Chapter 5.4 --- Summary and Discussion --- p.103 / Chapter CHAPTER SIX --- QUALITY OF LIFE ANALYSIS / Chapter 6.1 --- Indictors for Quality of Life Study --- p.105 / Chapter 6.2 --- QOL Indicators --- p.110 / Chapter 6.3 --- Spatial Variation of QOL --- p.114 / Chapter 6.4 --- Temporal Variation of QOL --- p.125 / Chapter 6.5 --- Summary and discussion --- p.131 / Chapter CHAPTER SEVEN --- CONCLUSION / Chapter 7.1 --- Summary of Findings --- p.134 / Chapter 7.1.1 --- Inter-relationship between socioeconomic and biophysical variables --- p.135 / Chapter 7.1.2 --- Quality of life indicators --- p.135 / Chapter 7.2 --- Limitations of the Study --- p.13 8 / Chapter 7.3 --- Recommendations for Further Studies --- p.140 / REFERENCES --- p.142 / APPENDIX A --- p.153 / APPENDIX B --- p.157 / APPENDIX C --- p.167
2

Hyperspectral data analysis of typical surface covers in Hong Kong.

January 1999 (has links)
Ma Fung-yan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1999. / Includes bibliographical references (leaves 137-141). / Abstracts in English and Chinese. / Abstract --- p.i / Acknowledgements --- p.iv / Table of Contents --- p.v / List of Tables --- p.ix / List of Figures --- p.x / Chapter CHAPTER 1 --- INTRODUCTION / Chapter 1.1 --- Introduction and background --- p.1 / Chapter 1.2 --- Objectives --- p.4 / Chapter 1.3 --- Significance --- p.5 / Chapter 1.4 --- Organization of the thesis --- p.5 / Chapter CHAPTER 2 --- LITERATURE REVIEW / Chapter 2.1 --- Introduction --- p.7 / Chapter 2.2 --- Hyperspectral remote sensing --- p.7 / Chapter 2.2.1 --- Current imaging spectrometers available --- p.8 / Chapter 2.2.2 --- Applications of hyperspectral remote sensing --- p.9 / Chapter 2.2.2.1 --- Biochemistry of vegetation --- p.10 / Chapter 2.2.2.2 --- Spatial and temporal patterns of vegetation --- p.12 / Chapter 2.3 --- Tree species recognition --- p.12 / Chapter 2.3.1 --- Factors affecting spectral reflectance of vegetation --- p.14 / Chapter 2.3.1.1 --- Optical properties of leaf --- p.14 / Chapter 2.3.1.2 --- Canopy structure --- p.15 / Chapter 2.3.1.3 --- Canopy cover --- p.16 / Chapter 2.3.1.4 --- Illumination and viewing geometry --- p.16 / Chapter 2.3.1.5 --- Spatial and temporal dynamics of plants --- p.17 / Chapter 2.3.2 --- Classification algorithms for hyperspectral analysis --- p.17 / Chapter 2.3.2.1 --- Use of derivative spectra for tree species recognition --- p.17 / Chapter 2.3.2.2 --- Linear discriminant analysis --- p.18 / Chapter 2.3.2.3 --- Artificial neural network --- p.19 / Chapter 2.3.3 --- Tree species recognition using hyperspectral data --- p.21 / Chapter 2.4 --- Data compression and feature extraction --- p.22 / Chapter 2.4.1 --- Analytical techniques of data compression --- p.23 / Chapter 2.4.2 --- Analytical techniques of feature extraction --- p.25 / Chapter 2.4.2.1 --- Feature selection by correlation with biochemical and biophysical data --- p.25 / Chapter 2.4.2.2 --- Spatial autocorrelation-based feature selection --- p.27 / Chapter 2.4.2.3 --- Spectral autocorrelation-based feature selection --- p.29 / Chapter 2.4.2.3.1 --- Optimization with distance metrics --- p.29 / Chapter 2.4.2.3.2 --- Stepwise linear discriminant analysis --- p.30 / Chapter 2.5 --- Summary --- p.31 / Chapter CHAPTER 3 --- METHODOLOGY / Chapter 3.1 --- Introduction --- p.33 / Chapter 3.2 --- Study site --- p.33 / Chapter 3.3 --- Instrumentation --- p.34 / Chapter 3.4 --- Data collection --- p.35 / Chapter 3.4.1 --- Laboratory measurement --- p.36 / Chapter 3.4.2 --- In situ measurement --- p.39 / Chapter 3.5 --- Methods of data analysis --- p.40 / Chapter 3.5.1 --- Preprocessing of data --- p.40 / Chapter 3.5.2 --- Compilation of hyperspectral database --- p.42 / Chapter 3.5.3 --- Tree species recognition --- p.42 / Chapter 3.5.3.1 --- Linear discriminant analysis --- p.44 / Chapter 3.5.3.2 --- Artificial neural network --- p.44 / Chapter 3.5.3.3 --- Accuracy assessment --- p.45 / Chapter 3.5.3.4 --- Comparison of different data processing strategies and classifiers --- p.45 / Chapter 3.5.3.5 --- Comparison of data among different seasons --- p.46 / Chapter 3.5.3.6 --- Comparison of laboratory and in situ data --- p.46 / Chapter 3.5.4 --- Data compression --- p.47 / Chapter 3.5.5 --- Band selection --- p.47 / Chapter 3.6 --- Summary --- p.48 / Chapter CHAPTER 4 --- RESULTS AND DISCUSSIONS OF TREE SPECIES RECOGNITION / Chapter 4.1 --- Introduction --- p.50 / Chapter 4.2 --- Characteristics of hyperspectral data --- p.50 / Chapter 4.3 --- Tree species recognition --- p.79 / Chapter 4.3.1 --- Comparison of different classifiers --- p.82 / Chapter 4.3.1.1 --- Efficiency of the classifiers --- p.83 / Chapter 4.3.1.2 --- Discussions --- p.83 / Chapter 4.3.2 --- Comparison of different data processing strategies --- p.84 / Chapter 4.3.3 --- Comparison of data among different seasons --- p.86 / Chapter 4.3.4 --- Comparison of laboratory and in situ data --- p.88 / Chapter 4.4 --- Summary --- p.92 / Chapter CHAPTER 5 --- RESULTS AND DISCUSSIONS OF DATA COMPRESSION AND BAND SELECTION / Chapter 5.1 --- Introduction --- p.93 / Chapter 5.2 --- Data compression --- p.93 / Chapter 5.2.1 --- PCA using in situ spectral data --- p.93 / Chapter 5.2.1.1 --- Characteristics of PC loadings --- p.95 / Chapter 5.2.1.2 --- Scatter plots of PC scores --- p.96 / Chapter 5.2.2 --- PCA using laboratory spectral data --- p.99 / Chapter 5.2.2.1 --- Characteristics of PC loadings --- p.102 / Chapter 5.2.2.2 --- Scatter plots of PC scores --- p.103 / Chapter 5.2.2.3 --- Results of tree species recognition using PC scores --- p.107 / Chapter 5.2.3 --- Implications --- p.107 / Chapter 5.3 --- Band selection --- p.108 / Chapter 5.3.1 --- Preliminary band selection using stepwise discriminant analysis --- p.108 / Chapter 5.3.1.1 --- Selection of spectral bands --- p.109 / Chapter 5.3.1.2 --- Classification results of the selected bands --- p.109 / Chapter 5.3.1.3 --- Seasonal comparison using stepwise linear discriminant analysis --- p.114 / Chapter 5.3.1.4 --- Implications --- p.116 / Chapter 5.3.2 --- Band selection using hierarchical clustering technique --- p.116 / Chapter 5.3.2.1 --- Hierarchical clustering procedure --- p.116 / Chapter 5.3.2.2 --- Selection of spectral band sets --- p.119 / Chapter 5.3.2.3 --- Classification results of the selected band sets --- p.124 / Chapter 5.4 --- Summary --- p.127 / Chapter CHAPTER 6 --- SUMMARY AND CONCLUSION / Chapter 6.1 --- Introduction --- p.129 / Chapter 6.2 --- Summary --- p.129 / Chapter 6.2.1 --- Tree species recognition --- p.129 / Chapter 6.2.2 --- Data compression --- p.130 / Chapter 6.2.3 --- Band selection --- p.131 / Chapter 6.3 --- Limitations of this study --- p.132 / Chapter 6.4 --- Recommendations for further studies --- p.133 / Chapter 6.5 --- Conclusion --- p.136 / BIBLIOGRAPHY --- p.137 / APPENDICES / Appendix 1 Reflectance of the 25 tree species in four seasons with three levels of leaf density --- p.142-166 / "Appendix 2 Confusion matrices of tree species recognition using original spectra, first derivatives spectra and second derivatives spectra with 138 bands classified by linear discriminant analysis for each season" --- p.167-178 / "Appendix 3 Confusion matrices of tree species recognition using original spectra, first derivatives spectra and second derivatives spectra with 138 bands classified by neural networks for each season" --- p.179-190 / Appendix 4 Confusion matrices of tree species recognition using 21 tree species with original spectra classified by linear discriminant analysis for seasonal comparison --- p.191-193 / Appendix 5 Confusion matrices of tree species recognition using the first eight PC scores classified by linear discriminant analysis for each season --- p.194-197 / "Appendix 6 Confusion matrices of tree species recognition using original spectra, first derivatives spectra and second derivatives spectra classified by stepwise linear discriminant analysis (Case 2) for each season" --- p.198-209 / "Appendix 7 Confusion matrices of tree species recognition using original spectra, first derivatives spectra and second derivatives spectra classified by stepwise linear discriminant analysis (Case 3) for each season" --- p.210-220 / "Appendix 8 Confusion matrices of tree species recognition using 21 tree species with original spectra, first derivatives spectra and second derivatives spectra classified by stepwise linear discriminant analysis for seasonal comparison" --- p.221-229 / Appendix 9 Confusion matrices of tree species recognition using the spectral bands selected by hierarchical clustering procedures and classified by linear discriminant analysis for each season --- p.230-257

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