You need captures of the same frames in order to compare your options. There is no reason to include VCR <cvbs> DVDR <cvbs> PVR-150 in the comparison though.
To compare the Y/C separation (comb filter), the most useful test footage has low movement and high spatial frequency (sharp definition).
Last edited by ChiDragon; 8th October 2013 at 21:58.
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