Image digital watermark technique based on digital holography and discrete cosine transform

Guangxue Xuebao/Acta Optica Sinica

Volumn 26, Issue 3, 2006, Pages 355-361

  Yuchi, Liang ^a   Gu, Jihua ^a   Liu, Wei ^a   Tao, Zhi ^a  

^a SOOCHOW UNIVERSITY   (China)

Author keywords

Digital holography; Digital watermark; Discrete cosine transform; Fourier transform; Information optics; JPEG model

Indexed keywords

COPYRIGHTS; COSINE TRANSFORMS; FOURIER TRANSFORMS; HOLOGRAPHY; IMAGE PROCESSING; OPTICS;

DIGITAL HOLOGRAPHY; DISCRETE COSINE TRANSFORM; IMAGE CROPPING; INFORMATION OPTICS; JPEG MODEL; LOSSY COMPRESSION; SECURITY LOCK;

DIGITAL WATERMARKING;

EID: 33646509476     PISSN: 02532239     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

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