Horizontal shaking line noise going from bottom to top
Not sure how to describe it properly, but my transferred footage (sample here) has some sort of horizontal shaking colorful lines continuously going from bottom to top.
Is this something that can be avoided during capture or it's done afterward? How is it done? FYI I have TBC w/ DNR enabled on the camcorder. Do these options have negative impacts on the capture? Thanks |
It looks like slightly-off tracking to me. The colors are accompanied by black & white specks and white streaks @ frame top.
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If your are in the USA (NTSC land) and if it crawls up the screen at a uniform rate and takes about 33 seconds to do a full screen it could be due to line voltage (60 Hz) interference, perhaps a ground loop or cable routing near an A/C line issue.
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Most current gear uses switching power supplies and they are prone to creating electromagnetic noise that can appear on power lines and radiate to nearby wiring. I had a camcorder that had an A/C adapter taht would induce noise into the video/audio if I was not careful how the cord was routed. |
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