26602 search results - page 229 / 5321 » A New Imaging Model |
199
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
A robust data hiding scheme that embeds the watermark bits by quantizing the gradient directions of an image is proposed. By embedding the watermark in the angle, the watermark be...
212
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WACV
2012
IEEE
14 years 2 months ago
2012
IEEE
We present a novel method to upsample mobile LiDAR data using panoramic images collected in urban environments. Our method differs from existing methods in the following aspects: ...
187
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ECCV
2010
Springer
15 years 12 months ago
2010
Springer
Abstract. Markov and Conditional random fields (CRFs) used in computer vision typically model only local interactions between variables, as this is computationally tractable. In t...
138
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ICIP
2005
IEEE
16 years 8 months ago
2005
IEEE
We present a new multiresolution analysis framework for irregular meshes with attributes based on the lifting scheme. We introduce a surface prediction operator to compute the det...
162
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ICIP
2004
IEEE
16 years 8 months ago
2004
IEEE
* This paper presents a new data hiding method for curves. The proposed algorithm parameterizes a curve using the B-spline model and adds a spread spectrum sequence in the coordina...