The autofocus camera will complicate calibration. Maybe the API provides an accu... | Hacker News

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ynniv on June 10, 2009 | parent | context | favorite | on: Augmented Reality is the killer app for the iPhone...

The autofocus camera will complicate calibration. Maybe the API provides an accurate reading of the current focal length.

elai on June 10, 2009 [–]

Almost all cellphone cameras are basically pinhole ones. There is only one set focal length.

DougBTX on June 10, 2009 | [–]

Most, like the iPhone 3G. However, not the iPhone 3GS: http://images.apple.com/iphone/iphone-3g-s/images/photos-gal...

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