How to detect how far the object on photo is from another objects on that photo?

Posted by Ole Jak on Stack Overflow See other posts from Stack Overflow or by Ole Jak
Published on 2010-03-14T11:37:35Z Indexed on 2010/03/14 11:45 UTC
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Filed under:

image

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detection

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algorithm

So for example we have real life photo. how to get (relativly to image dimentions for example) the distance from wall to girls, from girls to trees if all we know ts this picture?

alt text

Any papers with algorithms or Open Source programs doing this would be appreciated.

So How to detect how far the object on photo is from another objects on that photo?

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