Compression of color image using nonlinear multiresolutions

Authors:
S. Amat;J. Ruiz;J. C. Trillo
Affiliations:
Departamento de Matemática Aplicada y Estadística, Universidad Politécnica de Cartagena, Cartagena, Spain;Departamento de Matemática Aplicada y Estadística, Universidad Politécnica de Cartagena, Cartagena, Spain;Departamento de Matemática Aplicada y Estadística, Universidad Politécnica de Cartagena, Cartagena, Spain
Venue:
ISPRA'06 Proceedings of the 5th WSEAS International Conference on Signal Processing, Robotics and Automation
Year:
2006

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Abstract

A comparison between several linear and nonlinear multiresolution algorithms for image color compression is presented. Some nonlinear techniques adapted to the presence of edges emerge as good alternatives to classical linear schemes. The numerical stability of the schemes is analyzed.