Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Reversible watermark using the difference expansion of a generalized integer transform.

Adnan M Alattar1

  • 1Digimarc Corporation, Tualatin, OR 97062, USA. aalattar@digimarc.com

IEEE Transactions on Image Processing : a Publication of the IEEE Signal Processing Society
|August 26, 2004
PubMed
Summary
This summary is machine-generated.

A new reversible watermarking algorithm offers high data-hiding capacity for color images. The spatial, quad-based method achieves the largest payload with the best signal-to-noise ratio, preserving the original image.

Related Experiment Videos

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same journal

SinColor: Uncertainty-Guided Single-Step Diffusion for Image Colorization.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
Same journal

Through the Looking Glass: A Dual Perspective on Weakly-Supervised Few-Shot Segmentation.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
Same journal

Mask-guided Asymmetric Contrastive and Semantic Alignment for Unsupervised Person Re-Identification.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
Same journal

Hyperbolic Cycle Alignment for Infrared-Visible Image Fusion.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
Same journal

Learning Gaze Synthesizer via 3D-eye Controlled Diffusion and Cross-domain Feature Alignment.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
Same journal

Underlying Semantic Diffusion for Effective and Efficient In-Context Learning.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
See all related articles

Area of Science:

  • Digital Image Processing
  • Information Security
  • Computer Vision

Background:

  • Reversible watermarking is crucial for data integrity and copyright protection in digital images.
  • Existing algorithms often face limitations in data-hiding capacity and image quality preservation.

Purpose of the Study:

  • To develop a novel reversible watermarking algorithm for color images with high data-hiding capacity.
  • To ensure the complete restoration of the original image after watermark removal.

Main Methods:

  • The algorithm utilizes difference expansion of adjacent pixel vectors for data embedding.
  • General reversible integer transforms and conditions to prevent underflow/overflow are derived.
  • A feedback system is developed to control and optimize payload size.
  • Recursive application across color components maximizes hidden data.

Main Results:

  • Simulation results demonstrate the effectiveness of the developed algorithm.
  • Spatial triplets, spatial quads, cross-color triplets, and cross-color quads were evaluated.
  • The spatial, quad-based approach yielded the highest payload capacity.
  • This method also achieved the best signal-to-noise ratio among tested configurations.

Conclusions:

  • The proposed reversible watermarking algorithm offers superior data-hiding capacity for color images.
  • The spatial, quad-based embedding strategy is particularly effective for maximizing payload and maintaining image quality.
  • This advancement has significant implications for secure image data embedding and copyright protection.