Title | ||
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The color monogenic signal: a new framework for color image processing. application to color optical flow. |
Abstract | ||
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We use in this paper the formalism of Clifford algebras to define the so-called Color Monogenic Signal associated to a color image. It consists in a function with values in the Clifford algebra ¿5,0 that codes color (RGB) and geometric structures information. Using geometric calculus, a notion of local color phase is introduced, generalizing the one for gray level image. As an example of application, a color optical flow robust against noise and brightness variation is provided. It extends the gray level CLG method to color images. The results we obtain on images from the Middleburry database show the relevance of the proposed approach. |
Year | DOI | Venue |
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2009 | 10.1109/ICIP.2009.5414353 | Image Processing |
Keywords | Field | DocType |
gray level image,codes color,geometric structures information,geometric calculus,color optical flow,color monogenic signal,clifford algebra r5,color image processing,color image,local color phase,gray level clg method,new framework,clifford algebra,algebra,optical flow,dirac equation,kernel,optical imaging,color,geometry,colored noise,clifford algebras | Computer vision,Color space,Color histogram,Pattern recognition,Computer science,Color balance,Color depth,Color model,RGB color model,Artificial intelligence,Color image,ICC profile | Conference |
ISSN | ISBN | Citations |
1522-4880 E-ISBN : 978-1-4244-5655-0 | 978-1-4244-5655-0 | 4 |
PageRank | References | Authors |
0.47 | 4 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Guillaume Demarcq | 1 | 22 | 1.62 |
Laurent Mascarilla | 2 | 63 | 8.49 |
Pierre Courtellemont | 3 | 64 | 6.68 |