Keyword : index data


Digital Watermarking Method to Embed Index Data into JPEG Images
Motoi IWATA Kyosuke MIYAKE Akira SHIOZAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/10/01
Vol. E85-A  No. 10 ; pp. 2267-2271
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Information Security
Keyword: 
index dataJPEG compressiondigital watermarksDCT
 Summary | Full Text:PDF(258.5KB)

Index Data Embedding Method Utilizing Quantitative Relation of Wavelet Coefficients
Motoi IWATA Akira SHIOZAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/10/01
Vol. E84-A  No. 10 ; pp. 2508-2513
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Information Security
Keyword: 
wavelet transformdigital watermarkindex dataimage signal
 Summary | Full Text:PDF(525.5KB)

Watermarking Method for Embedding Index Data into Images Utilizing Features of Wavelet Transform
Motoi IWATA Akira SHIOZAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/07/01
Vol. E84-A  No. 7 ; pp. 1772-1778
Type of Manuscript:  PAPER
Category: Image
Keyword: 
wavelet transformdigital watermarkindex dataimage signaldata hiding
 Summary | Full Text:PDF(1.8MB)