A digital image watermark algorithm based on DC coefficients quantization

Proceedings of the World Congress on Intelligent Control and Automation (WCICA)

Volumn 2, Issue , 2006, Pages 9734-9738

  Yanling, Zhao ^a   Xiaoshi, Zheng ^a   Na, Li ^a   Guangqi, Liu ^a   Qingxi, Wang ^a  

^a QILU UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

DC coefficient; Digital watermark; Discrete Cosine Transform (DCT); Quantization

Indexed keywords

DC COEFFICIENT; JPEG; QUANTIZATION;

ALGORITHMS; COPYRIGHTS; DISCRETE COSINE TRANSFORMS; IMAGE COMPRESSION; IMAGE RETRIEVAL;

DIGITAL WATERMARKING;

EID: 34047211181     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/WCICA.2006.1713894     Document Type: Conference Paper

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