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ICMCS
2005
IEEE
130views Multimedia» more  ICMCS 2005»
15 years 10 months ago
Research on Wavelet Domain Fractal Coding in Digital Watermarking
A novel digital image watermarking method based on wavelet domain fractal coding is presented in this paper. Employing the invariant parameters of the wavelet domain fractal trans...
Li Yang, Du Sidan
GECCO
1999
Springer
15 years 9 months ago
Use of Preferences for GA-based Multi-objective Optimisation
In this paper we present a method based on preference relations for transforming non–crisp (qualitative) relationships between objectives in multi–objective optimisation into ...
Dragan Cvetkovic, Ian C. Parmee
JSCIC
2008
59views more  JSCIC 2008»
15 years 4 months ago
Computing Derivatives of Noisy Signals Using Orthogonal Functions Expansions
In many applications noisy signals are measured. These signals has to be filtered and, sometimes, their derivative have to be computed. In this paper a method for filtering the si...
Adi Ditkowski, Abhinav Bhandari, Brian W. Sheldon
CVPR
2003
IEEE
16 years 6 months ago
Document Image Enhancement Using Directional Wavelet
This paper proposes a novel algorithm to clean up a large collection of historical handwritten documents kept in the National Archives of Singapore. Due to the seepage of ink over...
Qian Wang, Tao Xia, Lida Li, Chew Lim Tan
CVPR
2004
IEEE
16 years 6 months ago
Flexible Spatial Models for Grouping Local Image Features
A key step for the effective use of local image features (i.e., highly distinctive and robust features) for recognition or image matching is the appropriate grouping of feature ma...
Gustavo Carneiro, Allan D. Jepson