Stephen Williams
Well-known member
27.5MB/s
Hi Brook,
That number bothers me a little as I usually record a Viper @880 on HDCAM SR. Are any of the demo's on the Red site 27.5MB/s? Just curious.
Stephen
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: this_feature_currently_requires_accessing_site_using_safari
27.5MB/s
That number bothers me a little as I usually record a Viper @880 on HDCAM SR. Are any of the demo's on the Red site 27.5MB/s? Just curious.
RED gives you 10x the quality at 1/10th the price. Never before has this happened in the broadcast equipment industry. iPod gave you 1/10th the quality at 10x the price.Was the iPod a revolution or an evolution? Why is Red a revolution?
RED gives you 10x the quality at 1/10th the price. Never before has this happened in the broadcast equipment industry. iPod gave you 1/10th the quality at 10x the price.
I've seen lots of footage from Viper, so I have a good handle on how it looks. This past November in Los Angeles, I saw RED One RAW acquired footage, and RED One REDCODE RAW footage, acquired at 24fps (27.5 MB/s), sequentially projected on a 35' screen with a Sony 4k projector. I have to say that to my well-trained eye, the RED One RAW and RED One REDCODE RAW footage were indistinguishable from each other - despite the obvious disparity in the data rates and compression at acquisition (REDCODE RAW, 10:1). To my eye both of them looked significantly better than any Viper footage I've ever seen, and as RED has stated, it was absolutely unprocessed footage straight from the sensor (except for decompression).
I think the bottom line on the issue you raised is that comparing acquisition data rates of different cameras is not determinative of how the footage looks when it is compared - in other words, a higher data rate doesn't necessarily equate to better looking footage. It's apparent to my eye, in the 4k footage screening, that RED has really made a breakthrough with the REDCODE compression scheme.
not the camera but the marketing plan is the revolution:
Avid would let you buy an affordable avid, by eliminating features they could have included but didn't want to devalue the hi end machine. Final cut pro was a revolution, not because it was better than the high end Avid but because they had only one level of product and included all the feature set they could. They sold it relatively cheaply and made money on the accessories.... Mac computers...
Sony/Panasonic/etal would let you buy an inexpensive camera but they made it available by eliminating features so as not to devalue the expensive cameras. RED is ONE camera. They have included all the features they possibly could. They have no higher end line of cameras to protect.
Camera mfg.s have also traditionally updated their cameras incrementally. Even though the technology exists to make a better camera at the high end they bring the technology in stages to increase obsolescence. RED is trying to make their camera updatable/software dependent/modular. They are not trying to make, you trade in next year for a new model.
The money in making the RED camera will be in the accessorys, hardware and software updates, and related workflow products. The camera is cheap for the feature set, because they want to obtain a large installed base for this purpose. This is a proven path in the software industry. It's better for the mfg. than planned obsolescence, since at each upgrade stage the option of switching manufacturers ie Sony to Panasonic, is less attractive.
Hi Brook,
That number bothers me a little as I usually record a Viper @880 on HDCAM SR. Are any of the demo's on the Red site 27.5MB/s? Just curious.
Stephen
HDCAM SR 4:4:4 codec is 880 Mega bits per second, which is around half of the uncompressed 1920x1080 images
4k (4096x 2304) 12 bit depth Uncompressed RAW is 2718 Mega bits second @24fps (don't forget RAW is a one channel format so it weight a third of the RGB)
REDCODE codec has been said to be compressed (wavelet) around 10 times, so it should be around 270 Mega bits per second (or 33,75 Mega Bytes per second),
antoine.
[Stephen, I can't tell if you were asking about the RED or about uncompressed HD...]