Multi-purpose watermarking schemes for color halftone image

Authors:
Kuo-Ming Hung;Ching-Tang Hsieh;Kuan-Ting Yeh
Affiliations:
Department of Information Management, Kainan University, Taoyuan, Taiwan, R.O.C. and Department of Electrical Engineering, TamKang University, Tamsui, Taipei Hsien, Taiwan, R.O.C.;Department of Electrical Engineering, TamKang University, Tamsui, Taipei Hsien, Taiwan, R.O.C.;Department of Electrical Engineering, TamKang University, Tamsui, Taipei Hsien, Taiwan, R.O.C.
Venue:
SSIP'06 Proceedings of the 6th WSEAS International Conference on Signal, Speech and Image Processing
Year:
2006

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Abstract

We present an approach for representing digital image by using B-spline curve fittings to the segmented digital image. The image is first segmented to form isolated contours and regions. Each region's boundary (contour) is thereafter approximated by ...