ICIP
2004
IEEE
16 years 6 months ago
2004
IEEE
134
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ICIP
2004
IEEE
16 years 6 months ago
2004
IEEE
We propose a mixture of multiple linear models, also known as hybrid linear model, for a sparse representation of an image. This is a generalization of the conventional KarhunenLo...
136
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ICIP
2004
IEEE
16 years 6 months ago
2004
IEEE
In this paper, we present a novel approach to vectorize elliptic arcs for 3D pie chart recognition and data extraction. As a preprocessing step, a set of straight line segments ar...
147
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ICIP
2004
IEEE
16 years 6 months ago
2004
IEEE
Quantization-based watermarking schemes are vulnerable to amplitude scaling. Therefore, the scaling factor needs to be estimated at the decoder side, such that the received (attac...