[hugin-ptx] Re: lambert equal area az projection

2009-06-17 Thread slaterson
thanks. i'll give this a try at higher resolution, but possibly not for a week or so. On Jun 17, 12:27 pm, Bart van Andel wrote: > I just got a perfect result from your image set. What I did was the > following: > > 1. Have Hugin generate the remapped images, let's assume those are > located in

[hugin-ptx] Re: lambert equal area az projection

2009-06-17 Thread Bart van Andel
I just got a perfect result from your image set. What I did was the following: 1. Have Hugin generate the remapped images, let's assume those are located in folder1; 2. Find the images containing a full ring (3 of them in your image set) and move them to another folder, folder2; 3. For each of th

[hugin-ptx] Re: lambert equal area az projection

2009-06-14 Thread slaterson
finally converted the project to jpg. i had to split the images into two archives do you file size limits on yousendit. they can be downloaded here: part 1: https://download.yousendit.com/UmNKcHBPUzdFc0pMWEE9PQ part 2: https://download.yousendit.com/UmNKcHBDVnN6NExIRGc9PQ On Jun 11, 6:31 pm,

[hugin-ptx] Re: lambert equal area az projection

2009-06-11 Thread slaterson
i tried opening the ring images, no change in results of the final pano, though. regarding ptmasker and ptroller, do i reprocess the entire project (i.e., change soem settings in hugin to use ptmasker and ptroller) or only the ring images or ...??? i took a quick look at the man pages and its no

[hugin-ptx] Re: lambert equal area az projection

2009-06-11 Thread slaterson
ok, i'll try to remove a small segment of the mask and re-run enblend on them. regarding ptmasker and ptroller, i've never used either of these but i'll see if i can figure it out. thanks On Jun 11, 3:09 am, Bart van Andel wrote: > > when you mention opening up the ring masks above, are you re

[hugin-ptx] Re: lambert equal area az projection

2009-06-11 Thread Bart van Andel
> when you mention opening up the ring masks above, are you referring to > increasing the inside diameter of the ring, thus having a thinner > sliver which will be covered by another image? By "opening up" I mean creating a gap in the ring, so that it's no longer a ring, which will mean that othe

[hugin-ptx] Re: lambert equal area az projection

2009-06-10 Thread dmg
I think it will an interesting exercise to run them through PTmasker and PTroller to see if the mask computation works better. This might help create a patch for enblend. On Thu, Jun 11, 2009 at 7:54 AM, slaterson wrote: > > i took a look at all three ring images in this project as well as a > f

[hugin-ptx] Re: lambert equal area az projection

2009-06-10 Thread slaterson
i took a look at all three ring images in this project as well as a few that are 'missing' (in the black areas) in the problematic pano. the masks appear to be pixel perfect in line with the remapped image. when you mention opening up the ring masks above, are you referring to increasing the insid

[hugin-ptx] Re: lambert equal area az projection

2009-06-10 Thread slaterson
this certainly does help, i'll try to have a look today. once i get the project converted to jpg i'll send a link, also... thanks! On Jun 9, 2:00 pm, Bart van Andel wrote: > Converting from a TIFF project to JPG is pretty easy. Just batch > convert all the tiffs to jpg (only change the file ex

[hugin-ptx] Re: lambert equal area az projection

2009-06-09 Thread Bart van Andel
Converting from a TIFF project to JPG is pretty easy. Just batch convert all the tiffs to jpg (only change the file extension), open the hugin .pto file with your favourite text editor and replace all ".tiff" occurences with ".jpg". No need to recompute any keypoints or realign the images. An alp

[hugin-ptx] Re: lambert equal area az projection

2009-06-09 Thread slaterson
i can work on making a jpg project out of this. due to work and some upcoming business travel & vacation i may not be able to get to it for a couple weeks, though. regarding checking the alpha channels/masks, i'd like to check them but need a little help in how to do this. can you offer a littl

[hugin-ptx] Re: lambert equal area az projection

2009-06-09 Thread Bart van Andel
Of course this is a solution (well, more of a workaround actually), but a) it requires an extra rendering step which shouldn't be necessary and b) the more reprojection, the more quality loss because of interpolation and extrapolation. The latter can be circumvented partly by rendering the equirec

[hugin-ptx] Re: lambert equal area az projection

2009-06-09 Thread Peter Gawthrop
There was a thread on this topic entitled "Hugin/enblend error?" dated Feb 10th 2008. The simplest solution is to create a single equirectangular image in hugin and then remap that (in hugin). Peter. From: Bart van Andel Subject: [hugin-ptx] Re: lambert equal area az projection

[hugin-ptx] Re: lambert equal area az projection

2009-06-09 Thread Bart van Andel
Currently I don't have time for extensive testing, but if you were to upload your project somewhere, I think for testing jpg offers enough quality to find out what's going wrong. For a 1:20 compression (pretty typical for jpg, 100% quality setting not really necessary) you end up with only about 1

[hugin-ptx] Re: lambert equal area az projection

2009-06-08 Thread slaterson
anything else i can do to try to trouble shoot? i have tried cropping the 'ring' images in hugin, but that doesn't help at all. i am happy to upload my images and project file somewhere, however the entire set will be approx 2gb. On Jun 8, 4:33 pm, dmg wrote: > Thanks! This is great help isol

[hugin-ptx] Re: lambert equal area az projection

2009-06-08 Thread dmg
Thanks! This is great help isolating the problem. It sounds like it is an enblend issue with some features of these images. --dmg On Tue, Jun 9, 2009 at 4:42 AM, slaterson wrote: > > removing all three 'ring' images gets rid of the black areas. > however, the final pano has a small area at the t

[hugin-ptx] Re: lambert equal area az projection

2009-06-08 Thread slaterson
removing all three 'ring' images gets rid of the black areas. however, the final pano has a small area at the top and bottom that are missing. also, there are a couple areas around the outer circumference of the final pano where the seams are showing up. On Jun 8, 10:46 am, slaterson wrote: >

[hugin-ptx] Re: lambert equal area az projection

2009-06-08 Thread slaterson
i ran another test this morning. all the remapped images open in the gimp and display properly. bart: yes, there are three images just as you describe below. they are 'rings', a 'sliver' of image around the outside of the circle with nothing in the center. i just started another run, excluding

[hugin-ptx] Re: lambert equal area az projection

2009-06-08 Thread Bart van Andel
Are one or more of the remapped images fully contained within another remapped image perhaps (e.g. the containing remapped images forms a circle with a hole in the middle)? If masks aren't taken in consideration properly, Enblend might decide to skip it. By cropping a part of the output image (and

[hugin-ptx] Re: lambert equal area az projection

2009-06-07 Thread slaterson
on previous runs i have looked at the remapped images (nautilus preview) while enblend was running (launched from hugin, of course) and they all look fine. i will run it again tomorrow (monday), save the remapped images and give them a closer look, though. On Jun 7, 10:04 pm, dmg wrote: > for

[hugin-ptx] Re: lambert equal area az projection

2009-06-07 Thread dmg
for the time being just output separate images and look at them. If you like them then run enblend -h and it it will be self-descriptive. --dmg On Mon, Jun 8, 2009 at 12:46 PM, slaterson wrote: > > i haven't tried that.  happy to try it, but need a little help in > exactly how i should run enbl

[hugin-ptx] Re: lambert equal area az projection

2009-06-07 Thread slaterson
i haven't tried that. happy to try it, but need a little help in exactly how i should run enblend, images to include, command line options, etc. is it possible to have hugin save the enblend command it is running so i can run it manually later? thanks On Jun 7, 8:39 pm, dmg wrote: > Have you

[hugin-ptx] Re: lambert equal area az projection

2009-06-07 Thread dmg
Have you tried outputing independent images and then feeding them manually to enblend? Your problem looks like a masking problem. -dmg --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups "hugin and other free panoramic

[hugin-ptx] Re: lambert equal area az projection

2009-06-07 Thread slaterson
i have uploaded some images, check here: http://www.flickr.com/photos/24148...@n05/3605374851/ i have made an equirectangular pano from these and then tried lambert eaa projection on it, hugin spits out exactly what i am looking for. all three images are at the link above (cropped lambert - no d

[hugin-ptx] Re: lambert equal area az projection

2009-06-07 Thread dmg
On Mon, Jun 8, 2009 at 8:06 AM, slaterson wrote: > i will post the output image and send a link in a little bit.  need to > reboot before i can get to the image. > > thanks Have you tried to map the images first to a equirectangular, and then to the Lambert? This will allow us to know if it is a

[hugin-ptx] Re: lambert equal area az projection

2009-06-07 Thread slaterson
i will post the output image and send a link in a little bit. need to reboot before i can get to the image. thanks On Jun 7, 4:02 pm, Bruno Postle wrote: > On Sun 07-Jun-2009 at 15:56 -0700, slaterson wrote: > > > > >where is the best place to upload the images?  there are a total of > >61, ea

[hugin-ptx] Re: lambert equal area az projection

2009-06-07 Thread Bruno Postle
On Sun 07-Jun-2009 at 15:56 -0700, slaterson wrote: > >where is the best place to upload the images? there are a total of >61, each is 36 megs (tifs). happy to upload them. I was thinking that an output image showing the result of the problem would probably be enough to start with. -- Bruno

[hugin-ptx] Re: lambert equal area az projection

2009-06-07 Thread slaterson
where is the best place to upload the images? there are a total of 61, each is 36 megs (tifs). happy to upload them. On Jun 7, 3:42 pm, Bruno Postle wrote: > On Sun 07-Jun-2009 at 13:31 -0700, slaterson wrote: > > > > >i recently discovered the lambert equal area azimuthal project, it > >prod

[hugin-ptx] Re: lambert equal area az projection

2009-06-07 Thread Bruno Postle
On Sun 07-Jun-2009 at 13:31 -0700, slaterson wrote: > >i recently discovered the lambert equal area azimuthal project, it >produces a very pleasing image. :) i am having a problem with it >though. if i chop off the top and bottom of the final image (by >changing the height of the pano) the pano