Abstract | ||
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Color constancy is almost exclusively modeled with di- agonal transforms. However, the choice of basis under which diagonal transforms are taken is traditionally ad hoc. Attempts to remedy the situation have been hindered by the fact that no joint characterization of the conditions for {sensors, illuminants, reflectances} to support diagonal color constancy has previously been achieved. In this work, we observe that the von Kries compatibil- ity conditions are impositions only on the sensor measure- ments, not the physical spectra. This allows us to formulate the von Kries compatibility conditions succinctly as rank constraints on an order 3 measurement tensor. Given this, we propose an algorithm that computes a (locally) optimal choice of color basis for diagonal color constancy and com- pare the results against other proposed choices. |
Year | DOI | Venue |
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2007 | 10.1109/ICCV.2007.4409102 | ICCV |
Keywords | Field | DocType |
image colour analysis,color constancy,diagonal transforms,order 3 measurement tensor,von Kries Hypothesis,von Kries compatibility conditions | Diagonal,Color constancy,Compatibility (mechanics),Tensor,Pattern recognition,Algorithm,Pure mathematics,Artificial intelligence,Mathematics | Conference |
Volume | Issue | ISSN |
2007 | 1 | 1550-5499 |
Citations | PageRank | References |
31 | 1.81 | 3 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Hamilton Y. Chong | 1 | 57 | 3.38 |
Steven J. Gortler | 2 | 4205 | 366.17 |
Todd Zickler | 3 | 1555 | 71.72 |