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April 28th, 2004, 09:52 AM | #16 |
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That makes sense and was the way I expected it to be. Thanks
for the clearing this up, Juan!
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Rob Lohman, visuar@iname.com DV Info Wrangler & RED Code Chef Join the DV Challenge | Lady X Search DVinfo.net for quick answers | Buy from the best: DVinfo.net sponsors |
April 28th, 2004, 05:07 PM | #17 | |
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Quote:
I know that each CCD has it's own limitations, but what I was wondering is that some might be capable of more. I compared my picture mode to the d.wide mode which really really seems like it is downconverting from a higher resolution....just to find the limits. Also, Juan...say I don't hit the ccd resolution limit on my camera, and I have to find the highest sample area which can hit 30fps, would it be possible to mathimatically work out a higher sample rate at say...24fps? Thanks for your time, Rob
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April 28th, 2004, 06:28 PM | #18 |
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Rob, Sorry for the misunderstanding...i guess i didn't read it correctly..thanks for clearing it up. :)
All the CCD's i have seen so far have only specific modes, 2 of them specifically. One for video and another for stills. Afaik, you can't over-clock any mode...you might be able to under-clock a mode that supports a higher frame-rate however. The frame sizes of the modes are pre-set and not user selectable, so it's not like you can select a slightly larger area of the CCD to work at a slightly lower rate than 30fps..it's either full frame or the small frame for video that whoever designed the thing set. The full-frame rates are usually so slow that even if you could, you'd have to do some dramatic overclocking. Usually they are around 5-15fps. Hope this helps! Juan |
April 28th, 2004, 10:33 PM | #19 |
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If you can capture 5-15fps images, Twixtor or other retimer should do a great job of turning that into 24 or 30 fps. I get great results on some types of footage taking 3fps into 24fps.
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