Multiple information hiding technique using random sequence and Hadamard matrix

Optical Engineering

Volumn 40, Issue 11, 2001, Pages 2489-2494

  Kim, Kyu Tae ^a   Kim, Jang Hwan ^a   Kim, Eun Soo ^a  

^a Kwangwoon University   (South Korea)

Author keywords

Hadamard matrix; Hiding techniques; Random sequences

Indexed keywords

BINARY SEQUENCES; CORRELATION THEORY; DATA PRIVACY; DIGITAL SIGNAL PROCESSING; IMAGE PROCESSING; INFORMATION MANAGEMENT; JAMMING; MATRIX ALGEBRA;

DIGITAL INFORMATION HIDING;

SECURITY OF DATA;

EID: 0035519329     PISSN: 00913286     EISSN: None     Source Type: Journal    
DOI: 10.1117/1.1410104     Document Type: Article

References (7)

1. Digital watermark safeguards multimedia copyright
2. Transparent robust image watermarking
3. Techniques for data hiding
4. Secure spread spectrum watermarking for multimedia
5. A secure, robust watermarking for multimedia
6. Modulation and information hiding in images