| DEDICATION | 第1-6页 |
| Abstract | 第6-11页 |
| 摘要 | 第11-20页 |
| TABLE OF CONTENTS | 第20-24页 |
| LIST OF FIGURES | 第24-27页 |
| LIST OF TABLES | 第27-28页 |
| CHAPTER 1 INTRODUCTION | 第28-38页 |
| ·Motivation | 第28-29页 |
| ·An Overview of Digital Image Forgery | 第29-31页 |
| ·Research Scope and Approach | 第31-32页 |
| ·Our Contributions | 第32-36页 |
| ·DWT-PCA (EVD) Based Detection of 2D Duplicated Image Regions Affected by Minor Variations due to Additive Noise and JPEG Compression | 第33-34页 |
| ·DWT-BC Based Detection of 2D Duplicated Image Regions Affected by Major Variations due to Additive Noise and JPEG Compression | 第34页 |
| ·DWT-BC Based Detection of 2D Duplicated Image Regions Affected by Affine Transformation | 第34-35页 |
| ·DWT-Local complexity of LMPG Based Detection of 2D Image Splicing | 第35-36页 |
| ·Thesis Overview | 第36-38页 |
| CHAPTER 2 LITERATURE REVIEW AND PRELIMINARIES | 第38-49页 |
| ·Literature Review | 第38-41页 |
| ·Watermarking | 第38页 |
| ·Steganography | 第38-39页 |
| ·Passive Blind Image Forensics, | 第39-41页 |
| ·Preliminaries | 第41-48页 |
| ·Definition and Representation of a Digital image | 第41-42页 |
| ·Discrete Wavelet Transform | 第42-48页 |
| ·Summary | 第48-49页 |
| CHAPTER 3 DWT-PCA (EVD) BASED DETECTION OF DUPLICATED IMAGE REGIONS | 第49-73页 |
| ·Region Duplication or Copy-Move Digital Image Forgery | 第49-51页 |
| ·General Configuration of a Block CMIF Detection System | 第50-51页 |
| ·Principal Component Analysis | 第51-53页 |
| ·Lexicographic Order | 第53-54页 |
| ·Lexicographic Sort | 第53-54页 |
| ·Shift Vector | 第54-55页 |
| ·Normalized Shift Vector | 第54-55页 |
| ·Morphological Processing | 第55-58页 |
| ·An Object in a Binary Image | 第55-56页 |
| ·A Structure or Structuring Element | 第56-57页 |
| ·Primitive Morphological Operations | 第57-58页 |
| ·Morphological Opening | 第58页 |
| ·DWT-PCA (EVD) Based Detection of Duplicated Image Regions | 第58-63页 |
| ·Reduction of the Dimensions of the Image | 第59页 |
| ·Extracting the Feature Vector | 第59-60页 |
| ·Reduction of the Dimension of the Feature Vector | 第60页 |
| ·Sorting the Feature Vector Matrix | 第60-61页 |
| ·Computing the Off-Set Frequency Using the Shift Vector Approach | 第61-62页 |
| ·Morphological Opening | 第62-63页 |
| ·Simulation of Major Steps of the Algorithm on a Toy Image | 第63-66页 |
| ·Experimental Results | 第66-71页 |
| ·Limitations faced by the DWT-PCA (EVD) Based Algorithm | 第71-72页 |
| ·Summary | 第72-73页 |
| CHAPTER 4 DWT-BC BASED DETECTION OF DUPLICATED IMAGE REGIONS | 第73-88页 |
| ·Block Characteristic Approach to Feature Extraction | 第74-75页 |
| ·Radix Sort | 第75-76页 |
| ·DWT-BC Based Detection of Duplicated Image Regions | 第76-80页 |
| ·Extracting the Feature Vector | 第77-78页 |
| ·Sorting the Feature Vector Matrix | 第78-80页 |
| ·Experimental Results | 第80-85页 |
| ·Ad Hoc Pseudo-automatic DWT-BC Based Detection of Reflected and Rotated Region Duplicated Image Regions | 第85-86页 |
| ·Limitations of the Proposed Algorithm | 第86-87页 |
| ·Summary | 第87-88页 |
| CHAPTER 5 DWT-BC BASED DETECTION OF DUPLICATED IMAGE REGIONS AFFECTED BY AFFINE TRANSFORMATION | 第88-107页 |
| ·Affine Transformation | 第89-91页 |
| ·The Fundamental Weakness of the Shift Vector Approach | 第91-93页 |
| ·Same Affine Transformation Selection | 第93-95页 |
| ·Block Characteristics of DWT Coefficients Within Concentric Squares | 第95-96页 |
| ·DWT-BC Based Detection of Duplicated Image Regions Affected by Affine Transformation | 第96-99页 |
| ·Extracting the Affine Transformation Invariant Feature Vector | 第97-98页 |
| ·Duplication Verification and Outlier Filtering through SATS | 第98-99页 |
| ·Experimental Results | 第99-105页 |
| ·Limitations of the Proposed Algorithm | 第105-106页 |
| ·Summary | 第106-107页 |
| CHAPTER 6 DWT-LOCAL COMPLEXITY OF LMPG BASED DETECTION OF IMAGE SPLICING FORGERY | 第107-125页 |
| ·Digital Image Splicing Forgery | 第107-109页 |
| ·Feather Operation | 第109-110页 |
| ·Local Entropy | 第110-112页 |
| ·Local Complexity | 第112页 |
| ·A Local Maximum Partial Gradient Image | 第112-114页 |
| ·Chroma Spaces | 第114-116页 |
| ·DWT-Local Complexity of LMPG Based Detection of Image Splicing | 第116-121页 |
| ·Choosing the Color Space | 第116-117页 |
| ·Computing the LMPG image | 第117-118页 |
| ·Computing the Local Complexity of the LMPG image | 第118-119页 |
| ·Splicing Verification and Outlier Filtering | 第119-121页 |
| ·Experimental Results | 第121-123页 |
| ·Limitations of the Proposed Image Splicing Detection Algorithm | 第123页 |
| ·Summary | 第123-125页 |
| CHAPTER 7 CONCLUSION AND FUTURE WORK | 第125-128页 |
| ·Conclusion | 第125-126页 |
| ·Possible Future Work | 第126-128页 |
| REFERENCES | 第128-136页 |
| APPENDIX A RESEARCH PUBLICATIONS | 第136-137页 |
| APPENDIX B SCIENTIFIC RESEARCH PROJECTS | 第137-138页 |
| ACKNOWLEDGEMENT | 第138页 |
