Title :
Image scrambling through a fractional GF(qn) composite domain
Author :
Sun, Yuh-Sien ; Shyu, Hsuen-chyun
Author_Institution :
Dept. of Electr. Eng., Chung Cheng Inst. of Technol., Taoyuan, Taiwan
fDate :
5/24/2001 12:00:00 AM
Abstract :
A novel fractional GF(qn) composite domain (FGCD) for image scrambling applications is described. The FGCD scrambled image can be recovered using the appropriate keys without any knowledge of the original image information. Gaussian noise is added to the FGCD transformation results to test the reversing performance of the FGCD
Keywords :
Gaussian noise; copy protection; image coding; FGCD scrambled image; Gaussian noise; fractional GF(qn) composite domain; image information; image scrambling; reversing performance;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20010443