No problem, Christian -- I'll take any publicity I can get!

And yes, Photosphere *used* to use different hero exposures for different 
regions, but I eventually abandoned the approach for something more similar to 
what I implemented in Photoshop.  It doesn't always work better, but 90% of the 
time it does.

Cheers,
-Greg

> From: Christian Bloch <[email protected]>
> Date: February 28, 2012 8:51:17 AM PST
> 
> Hi Greg,
> 
> On Feb 28, 2012, at 8:21 AM, Gregory J. Ward wrote:
> 
>> I don't fully agree with the comment on Christian Bloch's site.  I worked on 
>> the Photoshop CS5 ghost removal as well, and the algorithm is very similar, 
>> with the added ability to control which exposure serves as reference in CS5. 
>>  It may have worked better on this one example, but I sometimes find myself 
>> using Photoshop when Photosphere doesn't do what I want it to.
> 
> Sorry to disappoint you, Greg. The brevity of the blog format often forces me 
> to simplify facts in a black-and-white manner, and leave out the more subtle 
> nuances. In this case I was purposely trying to raise awareness for 
> Photosphere, because it is rather underrated among my photographer audience.
> From observation it seems that Photoshop tends take the chosen hero exposure 
> very literal, eventually dismissing useful information from the side 
> exposures. Whereas Photosphere seems to be more adaptive in the choice of 
> hero exposures and may pick different ones for different image areas.
> 
> Christian Bloch

_______________________________________________
HDRI mailing list
[email protected]
http://www.radiance-online.org/mailman/listinfo/hdri

Reply via email to