Title
A Novel Hybrid Image Authentication Scheme For Ambtc-Compressed Images
Abstract
A novel hybrid image authentication scheme is proposed in this paper to protect the integrity of images that are compressed by absolute moment block truncation coding (AMBTC). In this proposed scheme, all blocks of a compressed image are classified into two groups. For smooth blocks, the authentication code for each block will be embedded into the bitmap of each block. For complex blocks, the authentication code will be embedded into quantization levels of each block according to a reference table. The experimental results show that this proposed scheme achieves high image quality of the embedded image and almost 100 % detection precision when eb = 3.
Year
DOI
Venue
2014
10.1007/978-3-319-19321-2_33
DIGITAL-FORENSICS AND WATERMARKING, IWDW 2014
Keywords
Field
DocType
Image authentication, Tamper detection, Absolute moment block truncation coding, Complex block, Smooth block
Computer vision,Block Truncation Coding,Authentication,Computer science,Image quality,Hybrid image,Artificial intelligence,Bitmap,Quantization (signal processing),Reference table,Authentication scheme
Conference
Volume
ISSN
Citations 
9023
0302-9743
1
PageRank 
References 
Authors
0.35
1
3
Name
Order
Citations
PageRank
Chia Chen Lin192465.18
Yuehong Huang230.73
Wei-Liang Tai373336.91