DocumentCode
2728482
Title
Study on capacity of information hiding for still images
Author
Du Jiang ; Weixin, Xie ; Jianping, Yu
Author_Institution
Sch. of Electron. Eng., Xidian Univ., Xi´´an, China
Volume
2
fYear
2000
fDate
2000
Firstpage
1010
Abstract
Using information theory, a model for the data-hiding channel in a still image is proposed and an evaluation of the number of bits that can be hidden within an image is given. As an example, the number of bits that can be hidden within a standard 512×512 gray scale Lena image is evaluated
Keywords
channel capacity; copy protection; data encapsulation; image processing; information theory; additive noise channel; copy protection; data-hiding channel; gray scale Lena image; information hiding capacity; information theory; still images; watermarking; Additive noise; Channel capacity; Data engineering; Discrete cosine transforms; Entropy; Gaussian distribution; Gray-scale; Image converters; Protection; Statistical distributions;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing Proceedings, 2000. WCCC-ICSP 2000. 5th International Conference on
Conference_Location
Beijing
Print_ISBN
0-7803-5747-7
Type
conf
DOI
10.1109/ICOSP.2000.891697
Filename
891697
Link To Document