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512

answers:

1
+3  Q: 

What is a vocabulary tree and how to build one?

I'm reading a lot about vocabulary trees when it comes to fast queries for similar images or texts in big databases. But I couldn't find any good (easy to unserstand) description on what such an vocabulary tree is and how to build one out of features.

A: 

Do you mean a radix tree?

piccolbo  2010-10-23 18:34:22

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