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August 6th, 2010, 06:06 AM | #1 |
Regular Crew
Join Date: Sep 2008
Location: Beersheba, Israel
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Shooting video in xvYCC color format
I would like to share my experience of shooting video in xvYCC color format (labeled by Sony as x.v.Colors): here are few short clips I recently recorded with x.v.Colors (my camera is AX2000):
It isn’t that the difference is overwhelming (in comparison with footage shot in the causal YCbCr color space), but it’s there and you can feel it: the colors become more realistic and saturated. |
August 6th, 2010, 07:29 AM | #2 |
New Boot
Join Date: Aug 2010
Location: Malaysia
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Thanks
Thanks a lot for sharing the video.
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August 6th, 2010, 09:13 AM | #3 |
Regular Crew
Join Date: Nov 2009
Location: Iasi, Romania
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Interesting. Maybe it gives a better range of colors for grading or color correcting... just a thought.
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August 6th, 2010, 05:29 PM | #4 |
Major Player
Join Date: Mar 2010
Location: Red Lodge, Montana
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My experience with xv color is that I've only sees a difference when displaying the footage on a Sony TV that has the XV capability and, so far, the difference has been as described: subtle. Using xv also seems to disable any "picture profiles" presets. (See the FX1000 manual at p. 72 and the NC 5 manual at p. 75). From the manual, I gathered that xv is mainly for highly saturated bright images such as blooming flowers.
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August 7th, 2010, 07:36 AM | #5 |
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Location: Beersheba, Israel
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Thanks guys for your comments.
Yes, right, theoretically speaking, to watch video recorded in the xvYCC color space you should have an xvYCC-able TV set or PC monitor. However, you can appreciate the difference between standard colors and xv-ones even without this function enabled in your TV. It’s the same as it is with color and black-and-white video. When watching footage on the screen of a black-and-white TV, can we notice the difference between video shot with a black-and-white camcorder and video which was shot with a color camcorder but later converted into the black-and-white format? The answer is yes, we can. As a rule, the black-and-white encoder processing two different colors that have equal brightness will convert them into two different shadows of grey. But with the black-and-white camcorder, those colors would come out indistinguishable. Analogously, we can see the difference between video shot in standard colors and video shot in xv-colors and then converted into the standard format. |
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