On the security of ownership watermarking of digital images based on singular value decomposition

摘要

We show that the two countermeasures proposed in a pa-nper on the security of ownership watermarking of digital images basednon singular value decomposition by Loukhaoukha and Chouinard donnot solve the false-positive detection problem in contrast to design-ners’ claim and therefore should not be used for proof of ownershipnapplication