Title :
Data hiding in binary line drawing images
Author :
Zhang, Hong-bin ; Man, Liu
Author_Institution :
Comput. Inst., Beijing Univ. of Technol., Beijing
Abstract :
A method for embedding data in binary line drawing images is proposed. Under the condition that the width of digital lines is greater than or equal to three, the method uses the constraints of line drawings, and represents the digital lines by using a set of 3times3 rational meshes. Then the meshes whose central pixels are flippable are selected out to embed and extract data. Compared with other watermarking methods for binary images, the proposed method can maintain higher quality of the host image after data hiding.
Keywords :
data encapsulation; image coding; watermarking; binary line drawing images; data embedding; data hiding; digital lines; rational meshes; watermarking methods; Authentication; Data encapsulation; Data mining; Embedded computing; Gray-scale; Image analysis; Pattern analysis; Pattern recognition; Watermarking; Wavelet analysis; Authentication; Binary Line Drawing Image; Data Hiding; Digital Watermarking;
Conference_Titel :
Wavelet Analysis and Pattern Recognition, 2008. ICWAPR '08. International Conference on
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-2238-8
Electronic_ISBN :
978-1-4244-2239-5
DOI :
10.1109/ICWAPR.2008.4635764