An alternative watermarking scheme using sequency ordered hadamard transform (SCHT)

• Main Author: Chong, Nicholas Wei En.
• Other Authors: Ng Boon Poh
• Format: Final Year Project
• Language: English
• Published: 2011
• Subjects: DRNTU::Engineering::Electrical and electronic engineering::Electronic systems::signal processing
• Online Access: http://hdl.handle.net/10356/45383
• Institution: Nanyang Technological University

This report will explore and present the possibility of a new image watermarking scheme using the Real Conjugate Symmetric Sequency-ordered Complex Hadamard Transform (rCS-SCHT). This rCS-SCHT, which has a sequency ordered transform matrix and conjugated symmetric spectrum, has been found to achieve...