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A new compound image compression algorithm is proposed, based on Shape Primitive Extraction and Coding (SPEC). The SPEC first segments a compound image into text/graphics pixels an...

Tony Lin, Pengwei Hao, Sang Uk Lee

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ICIP
2005
IEEE

160views Image Processing» more ICIP 2005»

A spatially adaptive Poissonian image deblurring

16 years 9 months ago

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A spatially adaptive image deblurring algorithm is presented for Poisson observations. It adapts to the unknown image smoothness by using local polynomial approximation (LPA) kern...

Alessandro Foi, Sakari Alenius, Mejdi Trimeche, Vl...

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ICIP
2005
IEEE

112views Image Processing» more ICIP 2005»

Spatially varying gray component replacement for image watermarking

16 years 9 months ago