My Assistant
Assembling Voyager movies |
Jul 19 2016, 02:35 AM
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![]() Junior Member ![]() ![]() Group: Members Posts: 54 Joined: 7-July 16 From: Austin, Texas Member No.: 7991 |
Hello,
I'm a bit new here - I recently started on a project which I thought would be fun, to assemble movies of all the Voyager flybys. Of course, with 70k+ images, it would have to be automated as much as possible, and the results would be fairly crude. But there's enough information to make some rough black and white and color movies with one segment per target, and eventually combine them all into one movie. The main task is getting the images properly centered, since the cameras don't point right at the target - there are still some jitters at the moment, so it needs some more stabilization. But in any case, here are some slightly bumpy rides along with Voyager - these are from versions 0.3-0.34 - Ariel (Uranus) https://www.youtube.com/watch?v=HeGgH34v8R4 Uranus https://www.youtube.com/watch?v=0RLGadmvc40 Neptune https://www.youtube.com/watch?v=HlU2_NOgoew Assembling a color movie is a matter of combining the images that seem to go together (since it's not explicit in the data) - this is a first attempt at that. There are frames that lack certain channels, so colors are pretty off at points - later it could borrow a nearby image when a channel is missing. Neptune, colorized https://www.youtube.com/watch?v=c8O2BKqM0Qc The goal is to generate the movies with as little manual annotation as possible - there are parts that need it though, like handling images with multiple targets, slowing down the movie at certain points, and turning off the centering at closest approach. Anyway, just wanted to share what I've got so far - hopefully one day it will be able to make a nice, stable movie of all the flybys, with some appropriate music. Once the code is a little more stable I'll post the project on GitHub - it's written in Python with OpenCV, SciPy, and IMG2PNG. -Brian |
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Brian Burns Assembling Voyager movies Jul 19 2016, 02:35 AM
Explorer1 Great work Brian, and welcome to the board!
I... Jul 19 2016, 03:31 AM
Brian Burns Thank you! Yes, I love how Uranus is tilted li... Jul 19 2016, 08:14 PM
Astroboy I love Voyager movies! People complain about t... Jul 19 2016, 09:01 PM
Brian Burns Yeah, some of the mosaics I've seen on this si... Jul 20 2016, 01:53 AM
Astroboy QUOTE (Brian Burns @ Jul 20 2016, 01:53 A... Jul 28 2016, 02:32 AM
Brian Burns QUOTE Another thing that I think would be really c... Jul 28 2016, 05:42 AM
Brian Burns Here are some color Uranus movies - eventually I... Jul 23 2016, 08:34 PM
Ian R This is *right* in my wheelhouse, as I've been... Jul 30 2016, 02:48 AM
Brian Burns These are great - I had come across some of yours ... Jul 30 2016, 05:15 AM
Brian Burns I've got the centering and stabilization worki... Aug 8 2016, 03:31 PM
Bjorn Jonsson QUOTE (Brian Burns @ Aug 8 2016, 03:31 PM... Aug 17 2016, 01:40 PM
Brian Burns QUOTE (Bjorn Jonsson @ Aug 17 2016, 08:40... Aug 17 2016, 04:46 PM
Brian Burns Here is a rough draft for the Voyager 1 at Jupiter... Aug 15 2016, 07:44 PM
Brian Burns I managed to get the color channels lining up prop... Aug 18 2016, 06:41 PM
Astroboy Do properly calibrated Voyager images have a corre... Aug 18 2016, 08:38 PM
Brian Burns I've just been constrast stretching every imag... Aug 18 2016, 10:02 PM
Bjorn Jonsson You'll always need fudge factors and color cha... Aug 18 2016, 11:45 PM
Brian Burns QUOTE (Bjorn Jonsson @ Aug 18 2016, 06:45... Aug 19 2016, 02:55 PM
JohnVV no kidding about Io
my map is a bit too white
the... Aug 19 2016, 08:45 PM
Brian Burns Here is a kind of preview of what Juno might see -... Aug 23 2016, 07:36 PM
Brian Burns Just an update - I've been switching things ov... Sep 29 2016, 05:38 PM![]() ![]() |
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