4581 search results - page 173 / 917 » Computing Transformation Semigroups |
191
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TMI
1998
15 years 6 months ago
1998
Abstract— The adaptive contrast enhancement (ACE) algorithm, which uses contrast gains (CG’s) to adjust the highfrequency components of images, is a well-known technique for me...
156
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JEI
2008
15 years 5 months ago
2008
Abstract. A removable visible watermarking scheme, which operates in the discrete cosine transform (DCT) domain, is proposed for combating copyright piracy. First, the original wat...
280
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ICIP
2010
IEEE
15 years 4 months ago
2010
IEEE
Image quality assessment (IQA) aims to provide computational models to measure the image quality in a perceptually consistent manner. In this paper, a novel feature based IQA mode...
192
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ICIP
2010
IEEE
15 years 4 months ago
2010
IEEE
The Radon transform (RT) on straight lines deals as mathematical foundation for many tomographic modalities (e.g. Xray scanner, Positron Emission Tomography), using only primary r...
172
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ICMCS
2009
IEEE
15 years 4 months ago
2009
IEEE
This paper presents a tool and a novel Fast Invariant Transform (FIT) algorithm for language independent e-documents access. The tool enables a person to access an e-document thro...