Computing and Simulation for Engineers

8 Image Watermarking with Polar Harmonic Moments

Sanoj Kumar and Manoj K. Singh

University of Petroleum and Energy Studies

Deepika Saini

Graphic Era deemed to be University

DOI: 10.1201/9781003222255-8

CONTENTS

1. 8.1 Introduction: Background and Driving Forces
2. 8.2 Polar Harmonic Transform
   1. 8.2.1 Moment Computations
   2. 8.2.2 Watermarking Procedure
3. 8.3 Experimental Results and Discussions
   1. 8.3.1 Rotational Invariance
   2. 8.3.2 Scaling Invariance
   3. 8.3.3 Addition of Noise
   4. 8.3.4 Image Filtering
   5. 8.3.5 JPEG Compression
   6. 8.3.6 Image Flipping
4. 8.4 Motion Blur Attack
   1. 8.4.1 Gamma Modification Attack
5. 8.5 Conclusions
6. References

8.1 Introduction: Background and Driving Forces

Humans have always desired to build advanced and more advanced machines that follow ...