Perceptual data hiding in Tree Structured Haar transform domain

2007 ◽  
Author(s):  
M. Cancellaro ◽  
M. Carli ◽  
K. Egiazarian ◽  
J. Astola
Keyword(s):  
Data Hiding ◽  
Transform Domain ◽  
Haar Transform

A commutative digital image watermarking and encryption method in the tree structured Haar transform domain

2011 ◽  
Vol 26 (1) ◽  
pp. 1-12 ◽  
Author(s):  
M. Cancellaro ◽  
F. Battisti ◽  
M. Carli ◽  
G. Boato ◽  
F.G.B. De Natale ◽  
...  
Keyword(s):  
Digital Image ◽  
Image Watermarking ◽  
Digital Image Watermarking ◽  
Transform Domain ◽  
Haar Transform ◽  
Encryption Method

Speech bandwidth extension using transform-domain data hiding

2019 ◽  
Vol 22 (2) ◽  
pp. 305-312
Author(s):  
Phaneendra Kurada ◽  
Sailaja Maruvada ◽  
Koteswara Rao Sanagapallea
Keyword(s):  
Data Hiding ◽  
Transform Domain ◽  
Bandwidth Extension
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