is there an algorithm of matching based on intensity information

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as i know aSURF ALGORITHM based only on position,i'd like to know ifthere is another algorithm of matching based on intensity information, thank yu

回答(2 个)

Image Analyst
Image Analyst 2016-3-4
You could use normalized cross correlation. Demo is attached.

Dima Lisin
Dima Lisin 2016-3-4
Actually, you are not quite right. What you typically match are SURF descriptors, which are based on gradient orientation distribution around the SURF points. So when you match the SURF descriptors, you are using intensity information.

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