Image Block Cipher Based on Parameterized Cosine Transform over Finite Fields.

Xiaochen Dong Jianhua Wu Xishun Zhu

Published in: CISP-BMEI (2022)

Keyphrases

cosine transform
image data
multiscale
input image
image blocks
high resolution
compression algorithm
image encryption
image regions
test images
similarity measure
image quality
binary images