You will regret you ever got involved in this :-) On Wed, 4 May 2005, Rob Studdert wrote:
> On 4 May 2005 at 12:32, Kostas Kavoussanakis wrote: > > > This looks fishy to me. > > > > http://www.pbase.com/wlachan/image/42779421 > > > > As in fisheye-like distortion. Can someone explain? > > What you are seeing is perspective distortion since the lens is pointed down, > the barrel distortion inherent in this lens wouldn't be noticeable in this > image. I made a very quick and dirty perspective correction with no barrel > distortion correction to illustrate: > > http://members.ozemail.com.au/~audiob/temp/42779421.17.jpg Thanks for this. But does this mean that the pavement is curved? Or is that barrel? Kostas
