Reversible Data Hiding in Color Image With Grayscale Invariance

Reversible data hiding with automatic brightness contrast enhancement. This repository contains the code from IEEE paper https://ieeexplore.ieee.org/document/8463590/.

Skewed Histogram Shifting for Reversible Data Hiding Using a Pair of Extreme Predictions. This repository contains experimental results from submitted paper: https://ieeexplore.ieee.org/abstract/document/8517133.

This is the official implementation of the paper Taming Reversible Halftoning via Predictive Luminance [TVCG 2023]

This code provides a solution for digital image authentication and tamper localization using reversible fragile watermarking.

Implementation of "Steganography-Enhanced Prediction-Error Expansion: A Novel Reversible Data Hiding Framework" published in IEEE Transactions on Circuits and Systems for Video Technology. This repository provides MATLAB code for reversible data hiding using prediction error expansion.

A stego app with GUI for hiding messages in images using advanced methods and custom implementations.

MATLAB implementation | Tsai, IEEE TMM 2025 | Reversible Data Hiding in Encrypted Polygonal Faces using Vertex Index Similarity

Multi-layer reversible data hiding using pixel value splitting (PVS) with PSNR, SSIM evaluation

MATLAB implementation | Qiu et al., IEEE SPL 2025 | EDP prediction + adaptive entropy coding + 3-stage VRBE RDHEI

MATLAB implementation | Li et al., IEEE TCE 2026 | Sorting-and-Prediction Integration for high-capacity reversible data hiding