cpc
Well-known member
I remember a conversation from, i think, cml, many moons ago about something like this and that was actually scientifically put down to the way the compression and the panning interacted to create strong contrasting strobe areas. Of course a bit of contrast adjust in post can fix that.
Yes, compression techniques can change motion appearance and how motion feels, especially with insufficient bitrate. Mpeg based compression (like AVCHD in fs100) uses motion vectors and prediction to encode blocks movement around. And smaller blocks allow for more precise motion coding.
Intra frame codecs don't interfere with motion. This is one of the reasons the digital cinema standard is based on intra-frame compression.
On the other hand, I don't think that compression should be looked at as an inherent camera characteristic, especially on cameras that can output uncompressed video.