Ok I definitely want to be careful here as I am loving all this input. In fact I will go so far as to say that of all of the forums and threads that have talked on this subject, this is rapidly coming the most controlled and thoughtful, so I want to keep this healthy and friendly discourse up and not take sides. That said regarding the youtube/no youtube viewing habits that both SeanOzz and Ziggy01 were talking about, I have to agree a bit more with SeanOzz. Not that millions of educated viewers are not watching and critically analyzing this footage on large quality TVs, but when most people "post" a video example, that youtube or Vimeo "post" is generally accessed by clicking on it and going directly to the sample. In fact less than 8% of the public (maybe higher in our circles) even have the ability to watch youtube and or Vimeo on their home HD set. Further, otherwise nice samples are frequently contaminated by poor compression and upload habits. Ok, enough of that. Now where Ziggy01 is correct is when he is speaking about the likes of me and perhaps a lot of us. I am a professional Aerial Cinematographer that has had the opportunity to work on very pro projects where my footage will be used against REDs and ARRIs. I am also a professional Editor and Color Grader and therefor watch everything on very high-end equipment. I mention this not to give my resume' but to let you know that I know that to start comparing anything shot on phantom 1 through 3, GoPro and of course our little friend Mavic with these high-end rigs is a fools errand. That said there is a such thing as best practices and on the technical side the best the camera can do, ideal shooting conditions and post production techniques to help cover up inevitable short comings. It is the search for those answers I am hoping this group can help bring to our small corner of the industry and ultimately why I started this thread. I think the test/testing conditions that I would challenge the group to do and present (and I will of course do it myself as well) is to pick a day with consistent lighting conditions (could even be indoors) point the camera at anything that has some light area and dark (usually a close tree or house-lined horizon), make sure to have some level of critical detail in the shot. Could be tree branches or bark, could be gravel. Put the bird in hover and shoot 5 seconds of the exact same scene. Now not everyone is going to have ND so either shutter speed or ISO won't be exact and I think that is important. My opinion is that ISO is most important when assessing noise so let's standardize on that. Here's what I propose;Uh YouTube analytics across the Board shows it higher than 50% lately. No assuming. That would make an *** out of you and me.
I say lets pick a 200 ISO at what ever shutter gives you a good looking overall exposure/histogram (a nice hump in the center) and then shoot the following 6 clips. Regarding FPS, I don't think it matters if it is 24fps or 30fps.
Shoot 5 or 6 seconds of:
1) 3840x2160 D-Cinelike @ 0,0,0
2) 3840x2160 D-Cinelike @ -1,0,0
3) 3840x2160 D-Cinelike @ +1,0,0
4) 2720x1530 D-Cinelike @ 0,0,0
5) 2720x1530 D-Cinelike @ -1,0,0
6) 2720x1530 D-Cinelike @ +1,0,0
We can explore Dlog too, but since not everyone has access to grading software and Luts, that should come down the road.
Lastly I am NOT the BOSS here. If someone one believes that there would be a better (More telling) test procedure I am totally open.
Thoughts?
rb