An efficient low bit rate image watermarking and tamper detection for image authentication
نویسندگان
چکیده
منابع مشابه
Image Watermarking for Tamper Detection
We propose an oblivious watermarking technique for tamper detection in digital images. By comparing correlation values from different portions of the image, the technique enables us to distinguish malicious changes, such as replacing / adding features from nonmalicious changes resulting from common image processing operations. The technique can be implemented with small memory and computational...
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ژورنال
عنوان ژورنال: SN Applied Sciences
سال: 2021
ISSN: 2523-3963,2523-3971
DOI: 10.1007/s42452-021-04387-w