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#11
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OT taking a pic every 10 minutes
On Wed, 27 Feb 2008, Peter Fox wrote:
One thing, if you're doing timelapse you'll need to find a good way to stabilize the camera. Putting it on your head /may/ be a good idea /or possibly/ hard mounted. The problem is the large amount of jitter between frames. You can do a certain amount with post-processing, though, at least in principle. Match subsequent frames up against each other to determine and thus remove the jitter. I don't think this is even all that difficult to do, although it could be fairly computationally expensive. Are there existing tools to do this? Seems like you can do it, with quite a lot of manual faffing about, in Avid: http://www2.softimage.com/ds/tutoria..._jitter_V5.pdf tom -- HI DERE WAHT IS IT MADE |
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#12
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OT taking a pic every 10 minutes
In article , Rob Morley wrote:
In article bc894a38-c8ff-4d9f-a17e-98927d77b310@ 2g2000hsn.googlegroups.com, Richard Fairhurst says... On Feb 28, 8:18*am, Rob Morley wrote: Would it be too obvious to suggest a digital stills camera? *You won't be able to produce a time-lapse movie effect anyway. *If you want a watchable slide show you're really going to have to stop and take pictures that are worth looking at, and record the GPS data at each one. Any hand-held (or handlebar-mounted) GPS worth its salt will automatically record your "tracklog" at intervals from 1pt/sec upwards, so you don't need to expressly record positions. Don't they have the facility to record at the touch of a button? Depends on the device, but if you have one that records all the time to don't have to remember to press a button on that as well as on the camera. Or you could use a camera with built-in GPS: http://www.unmediated.org/archives/2...igital_cam.php (or a GPS with a builtin camera: http://www.pcmag.com/article2/0,1895,1945433,00.asp) http://en.wikipedia.org/wiki/Geocode...ra_geoco ding |
#13
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OT taking a pic every 10 minutes
On Feb 28, 6:54 pm, Roger Thorpe
wrote: cleaning, sleeping...... You have a cat sized vacuum cleaner?! Graeme |
#14
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OT taking a pic every 10 minutes
Alan Braggins wrote:
In article , Rob Morley wrote: In article bc894a38-c8ff-4d9f-a17e-98927d77b310@ 2g2000hsn.googlegroups.com, Richard Fairhurst says... On Feb 28, 8:18am, Rob Morley wrote: Would it be too obvious to suggest a digital stills camera? You won't be able to produce a time-lapse movie effect anyway. If you want a watchable slide show you're really going to have to stop and take pictures that are worth looking at, and record the GPS data at each one. Any hand-held (or handlebar-mounted) GPS worth its salt will automatically record your "tracklog" at intervals from 1pt/sec upwards, so you don't need to expressly record positions. Don't they have the facility to record at the touch of a button? Depends on the device, but if you have one that records all the time to don't have to remember to press a button on that as well as on the camera. Or you could use a camera with built-in GPS: http://www.unmediated.org/archives/2...igital_cam.php (or a GPS with a builtin camera: http://www.pcmag.com/article2/0,1895,1945433,00.asp) http://en.wikipedia.org/wiki/Geocode...ra_geoco ding Or since digital photographs are so cheap you could simply photograph the GPS each time you photographed something else. -- Chris Malcolm DoD #205 IPAB, Informatics, JCMB, King's Buildings, Edinburgh, EH9 3JZ, UK [http://www.dai.ed.ac.uk/homes/cam/] |
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