Image Compression based on Iteration-Free Fractal and using Fuzzy Clustering on DCT Coefficients

Sobia Mahalingam,Valarmathi Lakshapalam,Saranya Ekabaram

#Fractal image compression #fuzzy clustering #DCT coefficients #contractive affine transformation

A Steganography Scheme on JPEG Compressed Cover Image with High Embedding Capacity

Arup Kumar Pal1, Kshiramani Naik1, and Rohit Agarwal2 1Department of Computer Science and Engineering, Indian Institute of Technology(ISM), India 2Department of Computer Science and Engineering, JSS Academy of Technical Education, India

#Chi-square attack; (DCT); Histogram; (JPEG); statistical steganalysis; steganography