Approve the Cookies
This website uses cookies to improve your user experience. By using this site, you agree to our use of cookies and our Privacy Policy.
OK
Forums  •   • New posts  •   • RTAT  •   • 'Best of'  •   • Gallery  •   • Gear
Guest
Forums  •   • New posts  •   • RTAT  •   • 'Best of'  •   • Gallery  •   • Gear
Register to forums    Log in

 
FORUMS Post Processing, Marketing & Presenting Photos HDR Creation 
Thread started 05 Oct 2010 (Tuesday) 22:00
Search threadPrev/next
sponsored links (only for non-logged)

Problems with ghosting - any ideas?

 
Picture ­ North ­ Carolina
Gaaaaa! DOH!! Oops!
9,318 posts
Likes: 248
Joined Apr 2006
Location: North Carolina
     
Oct 05, 2010 22:00 |  #1

I'm having problems with ghosting. I've tried just about every setting in Oloneo and Photomatix with no luck. The movement in the shot set really isn't that bad. I'm wondering if anybody has hints or tips or workaround ideas to deal with ghosting.

Sample image:


HOSTED PHOTO
please log in to view hosted photos in full size.


Website (external link) |

  
  LOG IN TO REPLY
Jill-of-all-Trades
far from having everything figured out!
Avatar
16,302 posts
Gallery: 120 photos
Likes: 470
Joined Jun 2006
Location: Ontario, Canada
     
Oct 05, 2010 22:04 |  #2

Looking at the bottom left corner, it appears to be lined up properly. Everything else is pretty far out of alignment. Was a tripod used? Was there any wind?


Melody

  
  LOG IN TO REPLY
navydoc
Cream of the Crop
Avatar
14,971 posts
Gallery: 236 photos
Likes: 17609
Joined Oct 2009
Location: Inland Empire, So. Cal
     
Oct 05, 2010 22:40 as a reply to  @ Jill-of-all-Trades's post |  #3

If you don't have CS5 and don't mind, how about posting a small version of your bracketed shots and I'll see what I can come up with.

As Jill mentioned, it might be a rotational issue that's causing the ghosting. Maybe you could superimpose each image on it's own layer, reduce opacity temporarily so you can rotate to align then crop. That might give you images that are better aligned to begin with before importing into photomatix.

In taking another look at your merge, the leaves appear to be different in shape and position which leads me to believe now that the issue is probably wind.


Gene - My Photo Gallery || (external link) My USS Oriskany website (external link) || My Flickr (external link)
Take nothing but photos - leave nothing but footprints - break nothing but silence - kill nothing but time.

  
  LOG IN TO REPLY
thomatis
Member
Avatar
158 posts
Joined Oct 2009
Location: Cairns FNQ Australia
     
Oct 06, 2010 03:11 |  #4

I think CS5 is by far the best in the ghosting removal side of things.




  
  LOG IN TO REPLY
Picture ­ North ­ Carolina
THREAD ­ STARTER
Gaaaaa! DOH!! Oops!
9,318 posts
Likes: 248
Joined Apr 2006
Location: North Carolina
     
Oct 06, 2010 08:26 |  #5

Jill-of-all-Trades wrote in post #11042202 (external link)
Was a tripod used? Was there any wind?

navydoc wrote in post #11042429 (external link)
In taking another look at your merge, the leaves appear to be different in shape and position which leads me to believe now that the issue is probably wind.

Yes, shot with a sturdy tripod. As you can see by the samples, everything is in registration.

There were little puffs of a breeze, but the inset image shows that not only were the interior branches of the tree unmoved, but even the delicate fern was not moved. Only the outermost periphery of the tree was affected.

I guess my frustration is that in the past, I had better luck with the ghosting feature. Scenes with stronger wind and movement came out ok.

IMAGE NOT FOUND
HTTP response: NOT FOUND | MIME changed to 'image/gif'


IMAGE NOT FOUND
HTTP response: NOT FOUND | MIME changed to 'image/gif'

Website (external link) |

  
  LOG IN TO REPLY
J-Blake
Great Googley Moogley!
Avatar
2,132 posts
Gallery: 129 photos
Best ofs: 9
Likes: 1796
Joined Dec 2009
Location: Denver, CO
     
Oct 06, 2010 09:09 |  #6

I run into this a lot, and since I haven't upgraded to CS-5 yet am stuck with manual tools to deal with it. The best method I've found so far is to insert the closest EV shot as a layer underneath the HDR layer and mask the HDR layer in the areas of the ghosting. Some tricks to help this include:
- Mask as small an area as possible.
- Open the single shot as a smart layer, which will allow you to double click it and adjust it in your RAW processor live to best match the base layer it's blending with after it's masked.
- You may even want to run that single shot in PM first to better match the processed shot. Don't worry about any part of the image which is not going to show. Try to get the parts which are going to show as close as possible.
- Depending on the shot, it may take several different EV shots, or the same shot with different processing for different areas.

Another option is to clone out the ghosting with other parts of the non ghosted subject. When faced with the type of shot you posted first, if I were going to do this I would probably select the sky surrounding the leaves using the magic wand set on pretty low, say around 5, and make sure it's on noncontinuous. Keep selecting until all the sky around the leaves is selected, but none of the leaves are. When that's done, inverse the selection so the leaves are selected and then clone from the nonghosted areas. Be sure to pick a source which has similar leaves and branches or as close to similar as you can find.

It is a bit of effort, but if the shot is worth saving each of these do work.


Jon
So much to learn, so little time.
A few worthy shots (external link)

  
  LOG IN TO REPLY
polarbare
Senior Member
Avatar
575 posts
Joined Jul 2008
Location: Natick, MA
     
Oct 06, 2010 09:42 |  #7

Photomatix 4.0 with the ghost removal option. works like a friggin' champ

edited to add a link to my boy Brian Matiash's short tutorial using the new ghosting feature in Photomatix
Brian Matiash (external link)


Brad Moore
My Sportshooter (external link) Page
Polarbare Photo Blog (external link)
Photojournalist for Bostonist.com (external link)
http://www.flickr.com/​photos/polarbare (external link)

  
  LOG IN TO REPLY
thomatis
Member
Avatar
158 posts
Joined Oct 2009
Location: Cairns FNQ Australia
     
Oct 06, 2010 10:56 |  #8

@ polarbare
You can't be serious. In CS5, it's just tick the little box, agree with the frame selected & bingo!
Save it out to .tiff (or whatever) then tone map or mod with whatever prog. you like.




  
  LOG IN TO REPLY
polarbare
Senior Member
Avatar
575 posts
Joined Jul 2008
Location: Natick, MA
     
Oct 06, 2010 11:33 |  #9

I am serious. If you prefer CS5, no sweat off my brow; I prefer Photomatix.


Brad Moore
My Sportshooter (external link) Page
Polarbare Photo Blog (external link)
Photojournalist for Bostonist.com (external link)
http://www.flickr.com/​photos/polarbare (external link)

  
  LOG IN TO REPLY
Picture ­ North ­ Carolina
THREAD ­ STARTER
Gaaaaa! DOH!! Oops!
9,318 posts
Likes: 248
Joined Apr 2006
Location: North Carolina
     
Oct 06, 2010 11:38 |  #10

J-Blake wrote in post #11044626 (external link)
I run into this a lot, and since I haven't upgraded to CS-5 yet am stuck with manual tools to deal with it. The best method I've found so far is to insert the closest EV shot as a layer underneath the HDR layer and mask the HDR layer in the areas of the ghosting. Some tricks to help this include:
- Mask as small an area as possible.
- Open the single shot as a smart layer, which will allow you to double click it and adjust it in your RAW processor live to best match the base layer it's blending with after it's masked.
- You may even want to run that single shot in PM first to better match the processed shot. Don't worry about any part of the image which is not going to show. Try to get the parts which are going to show as close as possible.
- Depending on the shot, it may take several different EV shots, or the same shot with different processing for different areas.

Another option is to clone out the ghosting with other parts of the non ghosted subject. When faced with the type of shot you posted first, if I were going to do this I would probably select the sky surrounding the leaves using the magic wand set on pretty low, say around 5, and make sure it's on noncontinuous. Keep selecting until all the sky around the leaves is selected, but none of the leaves are. When that's done, inverse the selection so the leaves are selected and then clone from the nonghosted areas. Be sure to pick a source which has similar leaves and branches or as close to similar as you can find.

It is a bit of effort, but if the shot is worth saving each of these do work.

Thanks. Great suggestions. What I was looking for.

At one time I did try mask/brushing in branch tips from one image of the set. The hdr app toned the foggy sky blueish (which I prefer) but the single image had the correct fog color and it didn't work well. The white fog brushed into the blueish sky actually made it look like a classic photomatix halo image. However, you've generated some new ideas to try. Appreciate it.

Polarbare, I'm planning on giving PM 4 a shot.


Website (external link) |

  
  LOG IN TO REPLY
polarbare
Senior Member
Avatar
575 posts
Joined Jul 2008
Location: Natick, MA
     
Oct 06, 2010 12:40 |  #11

Canned, the nice thing about Photomatix 4 is that you select ghosted areas before processing, and you can pick from any of the frames that make up the HDR. That helps with the fog problem you experienced, since you're choosing the replacement before processing, it all gets processed the same.


Brad Moore
My Sportshooter (external link) Page
Polarbare Photo Blog (external link)
Photojournalist for Bostonist.com (external link)
http://www.flickr.com/​photos/polarbare (external link)

  
  LOG IN TO REPLY
Gary ­ McDuffie
Goldmember
Avatar
3,022 posts
Likes: 1
Joined Oct 2008
Location: Scottsbluff, NE USA
     
Oct 06, 2010 18:35 |  #12

Of course there is ghosting! You are looking at leaves that have moved a high percentage of their size between each shot. Without "special handling", it would need to be DEAD CALM for that shot, or you are going to be duplicated shifted items. From all the talk, CS5 or PM4 have that special handling available.


Gary
"I'm not much of an artist, but I like to document certain things that I see."
----------
5DII, 7D, some L, Manfroto one and three legged devices, shooting & learning bit by bit via POTN

  
  LOG IN TO REPLY
sponsored links (only for non-logged)

2,207 views & 0 likes for this thread, 7 members have posted to it.
Problems with ghosting - any ideas?
FORUMS Post Processing, Marketing & Presenting Photos HDR Creation 
AAA
x 1600
y 1600

Jump to forum...   •  Rules   •  Forums   •  New posts   •  RTAT   •  'Best of'   •  Gallery   •  Gear   •  Reviews   •  Member list   •  Polls   •  Image rules   •  Search   •  Password reset   •  Home

Not a member yet?
Register to forums
Registered members may log in to forums and access all the features: full search, image upload, follow forums, own gear list and ratings, likes, more forums, private messaging, thread follow, notifications, own gallery, all settings, view hosted photos, own reviews, see more and do more... and all is free. Don't be a stranger - register now and start posting!


COOKIES DISCLAIMER: This website uses cookies to improve your user experience. By using this site, you agree to our use of cookies and to our privacy policy.
Privacy policy and cookie usage info.


POWERED BY AMASS forum software 2.58forum software
version 2.58 /
code and design
by Pekka Saarinen ©
for photography-on-the.net

Latest registered member is Thunderstream
1081 guests, 124 members online
Simultaneous users record so far is 15,144, that happened on Nov 22, 2018

Photography-on-the.net Digital Photography Forums is the website for photographers and all who love great photos, camera and post processing techniques, gear talk, discussion and sharing. Professionals, hobbyists, newbies and those who don't even own a camera -- all are welcome regardless of skill, favourite brand, gear, gender or age. Registering and usage is free.