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how to extract vector fields from the image

Hi all,

I want to know about how to extract vector fields from the image. If someone knows please answer to me. Thanks!!!
Sep 22 '11 #1
1 1738
Rabbit
12,516 Expert Mod 8TB
What's a vector field? Also, it probably depends on what image encoding is being used.
Sep 22 '11 #2

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