Article detail · 2002
Hierarchical watermarking for secure image authentication with localization
- Year
- 2002
- Type
- article
Data source split
- YÖKSİS YÖKSİS article record
- YÖKSİS venue IEEE TRANSACTIONS ON IMAGE PROCESSING
- Catalog match (ISSN) IEEE Transactions on Image Processing
- OpenAlex OpenAlex enrichment (abstract, citations, topics)
Abstract
OpenAlex · English
Several fragile watermarking schemes presented in the literature are either vulnerable to vector quantization (VQ) counterfeiting attacks or sacrifice localization accuracy to improve security. Using a hierarchical structure, we propose a method that thwarts the VQ attack while sustaining the superior localization properties of blockwise independent watermarking methods. In particular, we propose dividing the image into blocks in a multilevel hierarchy and calculating block signatures in this hierarchy. While signatures of small blocks on the lowest level of the hierarchy ensure superior accuracy of tamper localization, higher level block signatures provide increasing resistance to VQ attacks. At the top level, a signature calculated using the whole image completely thwarts the counterfeiting attack. Moreover, "sliding window" searches through the hierarchy enable the verification of untampered regions after an image has been cropped. We provide experimental results to demonstrate the effectiveness of our method.
Topics
Citations
OpenAlex cited_by_count. Not a WoS or Scopus citation count; those sources have no separate column here.
369 citations
OpenAlex cited_by_count (cache / database)
7 publications in the local catalog that cite this work (OpenAlex reference match; not the full global list).
- Lossless generalized-LSB data embedding 2005
- Lossless watermarking for image authentication: A new framework and an implementation 2006
- A Set Theoretic Framework for Watermarking and Its Application to Semifragile Tamper Detection 2006
- Image authentication and recovery: Sudoku puzzle and MD5 hash algorithm based self-embedding fragile image watermarking method 2023
- Multimedia Security Application of a Ten-Term Chaotic System without Equilibrium 2017
- A novel Frei-Chen based fragile watermarking method for authentication of an image 2022
- Multiple watermarking: a vector space projection approach 2006