A novel technique for image steganography based on Block-DCT and Huffman Encoding

Amitava Nag Sushanta Biswas Debasree Sarkar Partha Pratim Sarkar

Published in: CoRR (2010)

Keyphrases

block dct
data hiding
discrete cosine transform
dct coefficients
dct domain
blocking artifacts
image sequences
high quality
image quality
post processing
transform domain