Results 111 to 120 of about 1,461 (222)

A Secure Fragile Watermarking

open access: yesThe Journal of the Institute of Image Electronics Engineers of Japan, 2003
IWAMURA, Keiichi   +3 more
openaire   +1 more source

A novel clonal selection algorithm based fragile watermarking method

open access: yes, 2007
In this paper, a novel fragile watermarking method based on clonal selection algorithm (CSA), CLONALG, is presented. In Discrete Cosine Transform (DCT) based fragile watermarking techniques, there occurs some degree of rounding errors because of the ...
Ozturk, Serkan   +2 more
core  

Dual domain semi-fragile watermarking for image authentication

open access: yes, 2003
Techniques to establish the authenticity and integrity of digital images are becoming increasingly essential for secure transacting. Ideally, the authentication algorithm should distinguish incidental integrity maintaining distortions such as lossy ...
Zhao, Yang
core  

A robust fragile watermarking approach for image tampering detection and restoration utilizing hybrid transforms. [PDF]

open access: yesSci Rep
Vaidya SP   +6 more
europepmc   +1 more source

Dual Domain Semi-Fragile Watermarking for Image Authentication,” M.A.Sc. thesis

open access: yes, 2003
Techniques to establish the authenticity and integrity of digital images are becom-ing increasingly essential for secure transacting. Ideally, the authentication algorithm should distinguish incidental integrity maintaining distortions such as lossy ...
Yang Zhao
core  

An Image Forensic Scheme with Robust and Fragile Watermarking for Business Documents

open access: yes, 2013
This paper proposes an image forensic scheme with both robust and fragile watermarking techniques for business documents. Through a dual watermarking approach, the proposed scheme can achieve image forensics objectives of (a) identification of source; (b)
Kwok, Sai Ho
core  

Blind video watermarking scheme for medical video authentication. [PDF]

open access: yesHeliyon, 2023
Khafaga DS   +3 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy