C'mon guys, Put turn off your iPods and pay attention. :-) Check out http://graphics.stanford.edu/papers/fourierphoto/ S'planes everything. "...we extract the appropriate 2D slice of the light field's Fourier transform, and perform an inverse 2D Fourier transform". Well, duh! AZ Build a Lookaround! The Lookaround Book, 4th ed. Now an E-book. http://www.panoramacamera.us > -------- Original Message -------- > Subject: RE: > From: Roger Eichhorn <eichhorn@xxxxxx> > Date: Fri, November 25, 2005 6:26 pm > To: List for Photo/Imaging Educators - Professionals - Students > <photoforum@xxxxxxxxxxxxxxxxxxxxxx> > > I understand that one can simulate a reduced depth of field in > Photoshop if the photo has a wide depth of field, but how can one > shift a narrow depth of field to an out-of-focus plane in a photo > that has most of the image out of focus? Am I being clear? Clearly > they could fake their results starting with a tack sharp photo, but > that's improbable in a Stanford research program. > > Roger Eichhorn > eichhorn@xxxxxx > > > > On 25 Nov 2005, at 13:03, Gregory Fraser wrote: > > > Curious. They mention increased DOF in the text but showed no > > examples of it as far as I could tell. They showed what appeared to > > be a shift in focus which is something I too can simulate in > > Photoshop, but no increase in DOF. I also didn't see any apparent > > modification to the Contax camera. Come to think of it though, they > > didn't say that camera was the one they were using. I just assumed > > that. Hmmmm........ > > > > SCAM! I mean RESEARCH GRANT! I mean SCAM! > > > > Greg > > > >> Interesting new digital camera: > >> http://graphics.stanford.edu/papers/lfcamera/ > >> Wonder how much bigger the files are? > >> AZ > >
