Using a building's bricks as a stress tests to discern aliasing and moire artifacts in Canon's PowerShot SX20, compared to video DSLR cameras which fail miserably with artifacts. The SX20's 720p30 video has slight aliasing on the house's back gutter (looking at the original footage) towards the end of the clip but overall is completely free of artifacts.
This CCD camera is also completely free of CMOS issues, no rolling shutter, no image distortion, no wierd flash effects on multiple frames.
These uploads are for publication on the IEBA Communications professional blog:
http://TechThoughts.org as part of a review on the SX20 and are copyright of IEBA Communications.
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