how to convert RGB to LAB , using D65 illuminant ?

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preet
preet 2013-6-24
please give the explanation of LAB and its conversion .

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回答（1 个）

Titus Edelhofer
Titus Edelhofer 2013-6-24
The Image Processing Toolbox has conversion functions implemented:
doc makecform
should get you started. Otherwise take a look e.g. at http://www.brucelindbloom.com where colorspaces and their conversion math is described in detail.
Titus

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