fredmiranda.com
Login

Moderated by: Fred Miranda
  New fredmiranda.com Mobile Site
  New Feature: SMS Notification alert
  New Feature: Buy & Sell Watchlist
  

FM Forums | Canon Forum | Join Upload & Sell

1              3              11       12       end
  

Archive 2008 · 1Ds3: king of high iso?

  
 
sjms
Offline
• • • • • • •
Upload & Sell: On
p.2 #1 · 1Ds3: king of high iso?


i guess we all see what we want to see and dream what we want to dream


Jul 03, 2008 at 09:49 PM
John Power
Offline
• • • • • •
Upload & Sell: Off
p.2 #2 · 1Ds3: king of high iso?


He needs a new D string, as the 1DSMK3 clearly indicates. (I guess that's better than needing a new G-string. like this guy might want http://www.msnbc.msn.com/id/25519830/?GT1=43001)


Jul 03, 2008 at 10:14 PM
RobertLynn
Offline
• • • • • •
Upload & Sell: Off
p.2 #3 · 1Ds3: king of high iso?


Depends on what guitar he's playin' John :P Sometimes that's my C string, sometimes it's my Db string, ya never know...it's a pain in the arse having to have so many tunings to play current covers. Everything should be in Eb.

That link you provided is one of the most disturbing and effed up things I've read. Almost as bad as the "bug chasers".



Jul 03, 2008 at 10:20 PM
simonella_viru
Offline
• • •
Upload & Sell: Off
p.2 #4 · 1Ds3: king of high iso?


brainiac wrote:
[...] Maybe the D3 is just the prince of high iso, not the king. It would be fun to see a no punches pulled comparison.


it's funny you mention that. back in the day i did a high ISO comparison between camera X and camera Y, where both cameras have a different max sensor resolution. i ended up creating a matrix for comparison, where i upscaled camera X images OR downscaled camera Y images OR left both as-is. on that note, what do you think is a fair comparison between a super-mega-pixel camera like the 1ds3 and a camera like the d3 that has about half of the pixels?

btw. great pic and awesome camera! way to put it to good use- to use it for what it was made for.



Jul 03, 2008 at 10:22 PM
stanj
Offline
• • • • • •
Upload & Sell: On
p.2 #5 · 1Ds3: king of high iso?


Ron Hew wrote:
Even ISO 400 is too much noise if you expose wrongly


Well, yes and no. By "exposing wrongly" you most likely mean "underexposing" (please correct me if I am wrong). And the picture in the OP is _on purpose_ underexposed by two stops. Intentional and unintentional underexposure are technically the same - both will be treated with the exposure slider moved right. One you do consciously, the other is an oops, but that's about it.



Jul 04, 2008 at 12:12 AM
24Peter
Offline
• • •
Upload & Sell: Off
p.2 #6 · 1Ds3: king of high iso?


1DsMkIII love fest notwithstanding, someone please educate me on how you "push" a properly exposed ISO 3200 file two stops and make it 12800? Aren't you way over exposing your image?

Now I suppose if you're purposely underexposing by two stops to get a faster shutter speed so your subject isn't blurry, you don't have much of a choice. But why not just get a camera that does what you want natively?



Jul 04, 2008 at 12:24 AM
stanj
Offline
• • • • • •
Upload & Sell: On
p.2 #7 · 1Ds3: king of high iso?


24Peter wrote:
1DsMkIII love fest notwithstanding, someone please educate me on how you "push" a properly exposed ISO 3200 file two stops and make it 12800? Aren't you way over exposing your image?


Nobody said anything about properly exposing (not that I had noticed, anyway). The image is on purpose two stops under.

Now I suppose if you're purposely underexposing by two stops to get a faster shutter speed so your subject isn't blurry, you don't have much of a choice. But why not just get a camera that does what you want natively?

Because you may not have one, or have one on hand In the Canon lineup, you may be disappointed getting a 12800 capable camera today.



Jul 04, 2008 at 12:28 AM
Glassbottle
Offline
• • •
Upload & Sell: Off
p.2 #8 · 1Ds3: king of high iso?


How did you process that image? Did it start life as an in-camera JPG or a RAW file? If the latter, what converter did you use, with what settings?

I ask because I can't get 12800 to look anywhere near as good as that. Sniff.



Jul 04, 2008 at 12:46 AM
Glassbottle
Offline
• • •
Upload & Sell: Off
p.2 #9 · 1Ds3: king of high iso?


A RAW full frame pushed to ISO 12800 in Lightroom 1.4.1, accepting the defaults except for exposure and white balance. Notice the banding in the midtone area at upper left:
http://www.rapideye.co.za/samples/full_frame_12800.jpg

100% crop of the banding:
http://www.rapideye.co.za/samples/top_left_12800.jpg

A bright area with detail:
http://www.rapideye.co.za/samples/hand_12800.jpg



Jul 04, 2008 at 01:28 AM
dhphoto
Offline
• • • • • •
Upload & Sell: Off
p.2 #10 · 1Ds3: king of high iso?


I agree with Glassbottle, I couldn't get much out of anything over 3200 ISO

David



Jul 04, 2008 at 01:32 AM
Milan Hutera
Offline
• • • • •
Upload & Sell: Off
p.2 #11 · 1Ds3: king of high iso?


Why ISO 12800 anyway? Looks like a pretty ordinary shot and decent light. So I wonder why Please don't tell me "just to prove that canon is better than nikon..."


Jul 04, 2008 at 05:02 AM
morganb4
Offline
• • • • •
Upload & Sell: Off
p.2 #12 · 1Ds3: king of high iso?


Ron Hew wrote:
Even ISO 400 is too much noise if you expose wrongly


Ron....this was pushed two stops.............i.e. he deliberately did not expose it properly at all



Jul 04, 2008 at 05:27 AM
morganb4
Offline
• • • • •
Upload & Sell: Off
p.2 #13 · 1Ds3: king of high iso?


Glassbottle, LR and ACR dump a significant amount of noise into an image. It is not what I would use to convert from RAW for a high ISO shot ever. Especially if Im in a recovery situation like above.

Convert in DPP with noise and sharpness OFF. WB, brighten. Finish in PS

Edited on Jul 04, 2008 at 05:31 AM



Jul 04, 2008 at 05:29 AM
Glassbottle
Offline
• • •
Upload & Sell: Off
p.2 #14 · 1Ds3: king of high iso?


morganb4 wrote:
Glassbottle, LR and ACR dump a significant amount of noise into an image. It is not what I would use to convert from RAW for a high ISO shot


Edited to add: My questions below are now answered in your post. Could've sworn ... never mind

... and so you would use... ? DPP ?

I have DXO Optics 5.1 as well. Might try that for laughs.

By the way, I feel Lightroom's noise performance has improved enormously in the last couple of releases. It was pretty tacky back at 1.1.

Edited by Glassbottle on Jul 04, 2008 at 12:44 PM GMT

Edited on Jul 04, 2008 at 05:44 AM



Jul 04, 2008 at 05:32 AM
brainiac
Offline
[X]
p.2 #15 · 1Ds3: king of high iso?


stanj wrote:
Intentional and unintentional underexposure are technically the same - both will be treated with the exposure slider moved right. One you do consciously, the other is an oops, but that's about it.


But remember, when explaining to clients, it's always intentional, and they don't deserve talent on your scale. ;-)



Jul 04, 2008 at 05:40 AM
morganb4
Offline
• • • • •
Upload & Sell: Off
p.2 #16 · 1Ds3: king of high iso?


Glassbottle,
Yes I would, for critical shots. Also if Im having stress WB an image then I can be pretty sure that DPP can do it.

Dont get me wrong, Im not saying that DPP is a better RAW conversion package than LR, I just think that its a better RAW converter than the ACR engine.

If you love LR so much you may want to try using DPP to convert to TIFF and do the colour and funky stuff in LR?



Jul 04, 2008 at 05:43 AM
Glassbottle
Offline
• • •
Upload & Sell: Off
p.2 #17 · 1Ds3: king of high iso?


morganb4 wrote:
Dont get me wrong, Im not saying that DPP is a better RAW conversion package than LR, I just think that its a better RAW converter than the ACR engine.


I agree. Now that you mention it, I'm looking forward to trying it out when I get back to my desktop computer.

Still curious to hear from Brainiac what his method was.



Jul 04, 2008 at 05:50 AM
brainiac
Offline
[X]
p.2 #18 · 1Ds3: king of high iso?


24Peter wrote:
Now I suppose if you're purposely underexposing by two stops to get a faster shutter speed so your subject isn't blurry, you don't have much of a choice.


That's exactly it. Set iso 3200 and -2 exp comp, and you are now really shooting at 12800. Images will look very underexposed on the camera, but push two stops in your raw developer, and you have a nicely exposed shot like the one I showed above. It really is exactly the same thing as shooting at iso 12800, as your shutter speed and aperture are what they would be with that iso.

>But why not just get a camera that does what you want natively?

In my case, looking at the 5D and 1D3, and Canon's long-standing lead in sensors if not in noise-reduction, I decided that the 1Ds3 would very likely match the D3's famous high iso performance, so I went ahead and bought one instead of waiting for a D3. I figured Nikon's full-frame chip had probably caught up with the 2005 5D, and the rest is noise reduction. Luckily, it worked out for me, and I don't need to get a Nikon for high iso performance.

There is also the small matter of (full-frame 14 bit) 21 megapixel, which makes it the current king of everything image quality related, unless low iso clunky medium format appeals. It has 9 million more pixels than a D3, which, apart from anything else, makes cropping a pleasure. Although it narrowly beats the D3 at iso 12800, at iso 200 it stomps all over it.



Jul 04, 2008 at 05:51 AM
brainiac
Offline
[X]
p.2 #19 · 1Ds3: king of high iso?


Like Morgan said, convert in latest DPP with no NR, no sharpening. If you want to sharpen in photoshop, then convert to Lab mode, and run USM only on the L channel. 0.5 to 0.7 pixel radius, and anything up to 400% or more works for me, depending on the material.


Jul 04, 2008 at 05:55 AM
brainiac
Offline
[X]
p.2 #20 · 1Ds3: king of high iso?


Don, I think your LR conversion looks OK. At 12800 you will often see streaking, and I don't know the best way to minimise its impact. I have noticed it in D3 high iso files too but not as bad. What I like about the 1Ds3 effort though, is that it seems to retain a lot more pictorial information than a D3. As a vinyl fan, that suits me. In short, it seems that iso 12800 is harder work on a 1Ds3, but ultimately better.

Edited on Jul 04, 2008 at 06:01 AM



Jul 04, 2008 at 05:58 AM
1              3              11       12       end




FM Forums | Canon Forum | Join Upload & Sell

1              3              11       12       end
    
 

Welcome back
Log in to your account