| 
 View Full Version : Image from Thomson Viper and Flash XDR 
 Dan Keaton March 17th, 2009, 10:20 AMThis image is a frame capture from a Thomson Viper, as recorded by the Flash XDR.
 The recording was 4:2:2, I-Frame Only, at 160 Mbps.
 
 Then we captured this frame as a ".bmp" file, which was 6 MB.
 
 In order to post it here, we converted it to a ".JPG", 332 KB.
 
 In our opinion, the original recording, as displayed on a quality HD-SDI monitor, looks great.
 
 The ".bmp" file also looks better than this ".jpg".
 
 You may click on the image to enlarge it.
 
 
 Here is a link to the original ".bmp" file
 
 http://convergent-design.fileburst.com/Thomson-Viper/1080psf24 160M.bmp
 
 The image below is the ".jpg", the link above is better suited for image analysis.
 Mark Job March 17th, 2009, 12:17 PMThis image is a frame capture from a Thomson Viper, as recorded by the Flash XDR.
 The recording was 4:2:2, I-Frame Only, at 160 Mbps.
 
 Then we captured this frame as a ".bmp" file, which was 6 MB.
 
 In order to post it here, we converted it to a ".JPG", 332 KB.
 
 In our opinion, the original recording, as displayed on a quality HD-SDI monitor, looks great.
 
 The ".bmp" file also looks better than this ".jpg".
 
 You may click on the image to enlarge it.....Dan, can you post a link to where we could download the original video file captured from the Viper onto the XDR and have a look at that ?
 Dan Keaton March 17th, 2009, 01:41 PMDear Mark,
 Yes. Our file hosting service is down today. I will post the original as soon as I am able.
 Mark Job March 17th, 2009, 03:09 PMDear Mark,
 Yes. Our file hosting service is down today. I will post the original as soon as I am able....Thank You :-)
 Dan Keaton March 18th, 2009, 04:57 AMDear Mark,
 I have posted a link to the original ".bmp" image on our server.
 
 The link is posted in the original post, #1 above and duplicated here for you convenience.
 
 http://convergent-design.fileburst.com/Thomson-Viper/1080psf24 160M.bmp
 
 Image courtesy of:
 HYPERCUBE
 
 Production:
 The Sacrafice of Old San Juan
 
 Director:
 AK Hottman
 
 DoP:
 Pablo Berron
 
 DIT & Producer
 Mark Read
 
 We wish to thank Mark Read for sharing this image.
 Mark Job March 18th, 2009, 10:08 AMDear Mark,
 I have posted a link to the original ".bmp" image on our server.
 
 The link is posted in the original post, #1 above and duplicated here for you convenience.
 
 http://convergent-design.fileburst.com/Thomson-Viper/1080psf24 160M.bmp...Thanks Dan. Yes this bitmap picture is much superior and does show a great deal more detail on the woman's face, her lips, her eyes, and her hair at the sides. The image is still has a little more grain than I like to see in the upper left side of the image the pixels are noticeable. If it is possible for you to post a short movie sequence from the original Viper capture to XDR, then I'd love to see that. I am sure it looks magnificent. Dan, what settings were these images captured at from the Viper ? Was it 24 FPS or 60i ?
 Dan Keaton March 18th, 2009, 11:11 AMDear Mark,
 This was shot at 24p, using I-Frame Only mode at 160 Mbps.
 
 I am sorry, but I can not post a sequence at this time.
 Dan Keaton March 18th, 2009, 01:48 PMHere is another image.
 This image has been formatted for the correct aspect ratio.
 
 The images I posted above were not corrected so they were compressed horizontally.
 
 The actress is Rachel Weinstein.
 
 Shot on Viper in WIDE 2.35:1 mode, with on 70mm DigiPrime to FLASH XDR.
 
 Exported as non-compressed TIFF
 
 Here is the captured 1920x1080, expanded into it's proper aspect and
 resolution of 2538x1080:
 
 
 http://convergent-design.fileburst.com/Thomson-Viper/01053001b_Rachael_Weinstein.tif
 Mark Job March 18th, 2009, 05:36 PMHere is another image.
 This image has been formatted for the correct aspect ratio.
 
 The images I posted above were not corrected so they were compressed horizontally.
 
 The actress is Rachel Weinstein.
 
 Shot on Viper in WIDE 2.35:1 mode, with on 70mm DigiPrime to FLASH XDR.
 
 Exported as non-compressed TIFF
 
 Here is the captured 1920x1080, expanded into it's proper aspect and
 resolution of 2538x1080:
 
 
 http://convergent-design.fileburst.com/Thomson-Viper/01053001b_Rachael_Weinstein.tif....Yeah. Now that's even better with even more detail. The 160 Mbit encoding rate really shows its hand here. This image also shows that I Frame only MPEG 2 encoding can be very, very good. This kind of image would really pop out if it was transferred to 35 mm film and projected, or simply DLP digitally projected with their new Cinema Digital System. It is very difficult to judge quality on line unless you post the full video file and go view it on properly aligned HD studio monitor. A good way to evaluate these images would be to view the XDR clip from the Viper on a 10 bit via HD-SDI input into a 19 in Sony HD Monitor. I would have to say Ms. Weinstein looks even better than the earlier pictures you posted which were captured at 100 Mbit IBP frame Long GOP on XDR from the VIPER a few weeks back.
 Christopher Drews March 18th, 2009, 05:55 PMThe aspect ratio looks wrong to me. She's too fat (i.e. she needs to be stretched more). And no, I'm not being mean.
 -C
 Chris Barcellos March 18th, 2009, 06:00 PMActually, that last file, appears to have right aspect ratio,  the earlier ones showed up vertically stretched, at least to me.
 Ian G. Thompson March 18th, 2009, 06:32 PMI agree...the last pic looks perfect.
 
 |  |