Image Watermarking in Curvelet Domain Using Edge Surface Blocks

Image Watermarking in Curvelet Domain Using Edge Surface Blocks

Digital image watermarking aims to protect the information in an image without significantly affecting visual quality. In this paper, a new image watermarking technique has been proposed that uses Gaussian filters and first-order partial differential matrix to extort the edge surface of a host image...

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Bibliographic Details
Main Authors: Mamta Mittal, Ranjeeta Kaushik, Amit Verma, Iqbaldeep Kaur, Lalit Mohan Goyal, Sudipta Roy, Tai-hoon Kim
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Symmetry
Subjects:
curvelet transform
digital image watermarking
edge surface
structure similarity index measure (SSIM)
Online Access:https://www.mdpi.com/2073-8994/12/5/822

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https://www.mdpi.com/2073-8994/12/5/822

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