Partial Encryption of Color Image Using Quaternion Discrete Cosine Transform

Jing Fan; Jinwei Wang; Xingming Sun; Ting Li

Partial Encryption of Color Image Using Quaternion Discrete Cosine Transform

원문정보

Jing Fan, Jinwei Wang, Xingming Sun, Ting Li

보안공학연구지원센터(IJSIP) International Journal of Signal Processing, Image Processing and Pattern Recognition Vol.8 No.10 2015.10 pp.171-190

피인용수 : 0건 (자료제공 : 네이버학술정보)

Abstract
1. Introduction
2. QDCT Definition for Color Image
  2.1 Quaternion Definition and Algebra
  2.2 Quaternion Representation Method for Color Image
  2.3 QDCT Definition
  2.4 QDCT Coefficients Quantization Table for Color Image
3. Color Image Partial Encryption Technique based on QDCT
  3.1 Encryption and Decryption Procedure
  3.2 QDCT Coefficient Coding
  3.3 Encryption Technique based on QDCT Encoding
4. Experiment Results and Discussion
  4.1 Encryption and Decryption Results Analysis
  4.2 Peak Signal to Noise Ratio
  4.3 Statistical Analysis
  4.4 Encryption Performance
  4.5 Key Space Analysis
  4.6 Comparison Analysis
5. Conclusion
Acknowledgements
References

키워드

저자정보

Jing Fan Jiangsu Engineering Center of Network Monitoring, Nanjing University of Information Science & Technology, Nanjing, China, School of Computer & Software, Nanjing University of Information Science & Technology, Nanjing, China
Jinwei Wang Jiangsu Engineering Center of Network Monitoring, Nanjing University of Information Science & Technology, Nanjing, China, School of Computer & Software, Nanjing University of Information Science & Technology, Nanjing, China
Xingming Sun Jiangsu Engineering Center of Network Monitoring, Nanjing University of Information Science & Technology, Nanjing, China, School of Computer & Software, Nanjing University of Information Science & Technology, Nanjing, China
Ting Li Jiangsu Engineering Center of Network Monitoring, Nanjing University of Information Science & Technology, Nanjing, China, School of Computer & Software, Nanjing University of Information Science & Technology, Nanjing, China

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