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Re: Which pano head is good



On Oct 25, 2006, at 11:10 AM, email@hidden wrote:

A good place to start is: http://www.debevec.org/Research/IBL/

(You can see that back in 1998, these HDR panos were made with a big ball-bearing. Both HDR and panoramas have come a long way since then.)

Thanks for the link, Mark.

This is quite different from the "tonemapped" panoramic HDRs that many VR photographers use and display.

That's what I'm familiar with.

The capture can be similar, but an HDR pano itself (used in 3D rendering) cannot be displayed or printed out as-is.

I'm familiar with the general process of tonal compression (tone mapping) required to output HDR images for print and computer display, but I have little experience with 3D rendering.


People that know photography for print or interactive VRs can apply some of the same things to HDR panos for 3D lighting and rendering, but without the complete picture technical details get oversimplified and efficiency and quality drop like a stone.

[...]

The ultra-high-res panos are used *to make images* for print. The pano itself is seen in the reflection on an object, but the image also serves as some of the lighting of the scene (see the above link). These days about 10% of the car ads you see in print (yes, it is still that low, at least in North America) are a combination of photography and 3D imagery, so the reflections on the body of a 3D car come from an HDR pano. You are much more likely to see the effects of this technique used in TV ads and in the movies, but those images are done at a much lower resolution.

So HDR photography at this time is used primarily in the advertising and entertainment industry? Just trying to get a grasp on how savvy photographers can make a living at this craft.


Well, I guess I should read that article and then try to get up to speed with where the state of the art is currently. I'll probably be back with more questions...


Regards,

---
Steve Schacht
email@hidden

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References: 
 >Re: Which pano head is good (From: Jonathan Greet <email@hidden>)
 >Re: Which pano head is good (From: email@hidden)
 >Re: Which pano head is good (From: 360Precision Email List <email@hidden>)
 >Re: Which pano head is good (From: email@hidden)
 >Re: Which pano head is good (From: 360Precision Email List <email@hidden>)
 >Re: Which pano head is good (From: Steve Schacht <email@hidden>)
 >Re: Which pano head is good (From: email@hidden)



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