High-capacity reversible data hiding in encrypted image based on Huffman coding and differences of high nibbles of pixels

Chen, CC; Chang, CC; Chen, KM

Chen, KM (corresponding author), Jimei Univ, Comp Engn Coll, Yinjiang Rd 185, Xiamen 361021, Peoples R China.

JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION, 2021; 76 ():

Abstract

In this paper, we propose a new reversible data hiding method in encrypted images. Due to spatial correlation, there is a large probability that the a......

Full Text Link