Results 101 to 110 of about 911 (209)

A Triple Self-Embedding Fragile Watermarking Scheme for Image Tamper Detection and Recovery

open access: yesIEEE Access
This paper presents a new triple self-embedding fragile watermarking technique for image tamper detection and recovery. This approach divides the host image into non-overlapping regions according to the block map and further divides each region into $5 ...
Huseyin Ozkaya, Veysel Aslantas
doaj   +1 more source

TDSF: Two-phase tamper detection in semi-fragile watermarking using two-level integer wavelet transform

open access: yesEngineering Science and Technology, an International Journal
Image watermarking is one of techniques that can be used to protect and recover from the altered images. Tamper detection in semi-fragile still does not achieve high accuracy for tamper localization, especially in malicious attacks.
Agit Amrullah   +3 more
doaj   +1 more source

Fragile Watermarking of Medical Image for Content Authentication and Security [PDF]

open access: yes, 2016
Currently in the health environment, medical images are a very crucial and important part of the medical information because of the large amount of information and their disposal two-dimensional.
Aziz, Bsiss Mohammed   +4 more
core  

Reversible Image Fragile Watermarking with Dual Tampering Detection

open access: yes
The verification of image integrity has attracted increasing attention. Irreversible algorithms embed fragile watermarks into cover images to verify their integrity, but they are not reversible due to unrecoverable loss.
Chin-Chen Chang   +3 more
core   +1 more source

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