232 search results - page 22 / 47 » Halftoning and Color Noise |
172
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SIGGRAPH
1989
ACM
15 years 10 months ago
1989
ACM
A solid noise is a function that defines a random value at each point in space. Solid noises have immediate and powerful applications in surface texturing, stochastic modeling, a...
171
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ACCV
2009
Springer
15 years 9 months ago
2009
Springer
Abstract. We present a novel technique for enhancing an image captured in low light by using near-infrared flash images. The main idea is to combine a color image with near-infrar...
166
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ICDAR
2009
IEEE
15 years 3 months ago
2009
IEEE
To exploit the road network in raster maps, the first step is to extract the pixels that constitute the roads and then vectorize the road pixels. Identifying colors that represent...
207
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TIP
2008
15 years 6 months ago
2008
Abstract--Sparse representations of signals have drawn considerable interest in recent years. The assumption that natural signals, such as images, admit a sparse decomposition over...
191
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RIAO
2007
15 years 7 months ago
2007
With web image search engines, we face a situation where the results are very noisy, and when we ask for a specific object, we are not ensured that this object is contained in all...