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As Jim Mack said, you can only sync video to an accuracy of a frame, which can be pretty tricky. If your two video streams are half a frame off, for instance, there's really no way for you to correct this difference any further (this is the worst case scenario). My suggestion would be to use some physical object or motion instead of a stopwatch. A "slate" ...


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You can only sync video to an accuracy of a frame, or somewhere in the area of 15-40 mSec depending on frame rate. So as long as whatever you're shooting can update and refresh at least that quickly, it's not important to do much better. Even shooting a mechanical metronome will probably get you as close as anything else. The refresh rate of the display ...


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I probably could have done a quick google search before asking. HERO3+ Black Edition may be the only currently selling supported unit, but I found that following historical products are compatible with a "3D HERO System" (which may be different from "Dual HERO System"): HD HERO Original camera HD HERO2 camera Dont know whether "3D HERO System" has ...


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You probably will not achieve a 100% perfect result with your setup. That you got them synced to a 1FPS accuracy is pretty amazing actually. Professional stereo setups use frame locking in hardware to ensure the cameras record in perfect sync. This is not possible with ordinary webcams. If you fix the recorded video in post you can get to less than ...



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