Histogram Shifting RDH

This repository contains the code for embedding secret data using the Histogram Shifting technique.

If you are using this code, then please cite the original authors of the paper using the bibtex file provided in the repository.

A note on the files

There are two main files in this repo

1. Histogram_Shifting_Embedding.m
2. Histogram_Shifting_Extraction.m

The mat file is used to carry some of the variables from the embedding file to the extraction file.

Input and Output details

Embedding

Input:
  Cover File

Output:
  Stego File

Extraction

Input: 
  Stego File
  
Output:
  Secret Data