Sunday 30 May 2010

Wseas Transactions

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Transactions: INTERNATIONAL JOURNAL of CIRCUITS, SYSTEMS and SIGNAL PROCESSING
Transactions ID Number: 19-316
Full Name: Hwei-Jen Lin
Position: Associate Professor
Age: ON
Sex: Female
Address: 151 Ying-Chuan Road, Tamsui, Taipei County
Country: TAIWAN
Tel: 0118862-26215656 ext 2738
Tel prefix:
Fax: 0118862-26209749
E-mail address: 086204@mail.tku.edu.tw
Other E-mails: jane.lin7@msa.hinet.net
Title of the Paper: watermarking technique based on dwt associated with embedding rule
Authors as they appear in the Paper: Jih Pin Yeh, Che-Wei Lu, Hwei-Jen Lin, and Hung-Hsuan Wu
Email addresses of all the authors: 891190125@s91.tku.edu.tw, tony492190813@yahoo.com.tw, hjlin@cs.tku.edu.tw, joseph5tku@gmail.com
Number of paper pages: 12
Abstract: Information hiding has been an important research topic for the past several years. Techniques to solve the problem of unauthorized copying, tampering, and multimedia data delivery through the internet are urgently needed. Today¡¦s information hiding techniques consist mainly of steganography and digital watermarking. In this paper, we shall focus on the digital watermarking and propose an improved version of the integer discrete wavelet transform (integer-DWT)-based watermarking technique proposed by Chang et al. [17]. Our method is able to achieve ownership protection. First, the original image is performed with the Discrete Wavelet Transformation (DWT) and embedded with the watermark in the HL and LH blocks associated with an embedding rule. The experimental results show that the proposed approach indeed produces better results than the compared method in terms of the quality of the stego image, the extracted watermark with or without attack, and time efficienc!
y.
Keywords: watermarking, steganography, discrete wavelet transform (DWT), embedding rule
EXTENSION of the file: .pdf
Special (Invited) Session: dwt-based watermarking technique associated with embedding rule
Organizer of the Session: 647-112
How Did you learn about congress: Shwu-Huey Yen, 105390@mail.tku.edu.tw; Tao-I Shih, taoi@cc.shu.edu.tw
IP ADDRESS: 163.13.128.15