NeoScene pixelation of 5D Canon MKII videos at DVinfo.net
DV Info Net

Go Back   DV Info Net > Cross-Platform Post Production Solutions > CineForm Software Showcase
Register FAQ Today's Posts Buyer's Guides

CineForm Software Showcase
Cross platform digital intermediates for independent filmmakers.

Reply
 
Thread Tools Search this Thread
Old June 8th, 2009, 06:25 AM   #1
New Boot
 
Join Date: Jun 2009
Location: Brno, Czech Republic
Posts: 20
NeoScene pixelation of 5D Canon MKII videos

Dear Cineform users,

I have problem with converting Canon 5D videos by NeoScene. Converted files have some kind of pixelation.

On another forum I was recommended to try NeoHD instead of NeoScene. So I uninstalled NeoScene and installed NeoHD. It made the same pixelation problem. If anybody knows more, what's wrong with my setup, please help. There was no other software used. Just NeoScene and then NeoHD convertors:

NeoScene screenshot: http://foto.fronk.cz/tmp/cineform.jpg
NeoHD: http://foto.fronk.cz/tmp/MVI_2153-cineform.avi (230M)
5D ORIG: http://foto.fronk.cz/tmp/MVI_2153-orig.MOV (84M)
NeoHD: http://foto.fronk.cz/tmp/MVI_2670-cineform.avi (87M)
5D ORIG: http://foto.fronk.cz/tmp/MVI_2670-orig.MOV (27M)
NeoScene: http://foto.fronk.cz/tmp/MVI_3588-cineform.avi (10M)
5D ORIG: http://foto.fronk.cz/tmp/MVI_3588-orig.MOV (5M)

Lukas
Lukas Fronk is offline   Reply With Quote
Old June 8th, 2009, 08:29 AM   #2
Major Player
 
Join Date: Oct 2007
Location: London
Posts: 201
Aliasing

This is a fault of the camera.I own an HFS10 and a 5D Mark II and they both have a problem with the downsampling from high resolutions to HD.
__________________
My vimeo page: http://vimeo.com/henryolonga/videos
My website: www.henryolonga.net
Henry Olonga is offline   Reply With Quote
Old June 8th, 2009, 09:09 AM   #3
New Boot
 
Join Date: Jun 2009
Location: Brno, Czech Republic
Posts: 20
Quote:
Originally Posted by Henry Olonga View Post
This is a fault of the camera.I own an HFS10 and a 5D Mark II and they both have a problem with the downsampling from high resolutions to HD.
I did not downsample from hi-res. I wanna keep the same Full HD.
Lukas Fronk is offline   Reply With Quote
Old June 8th, 2009, 09:31 AM   #4
CTO, CineForm Inc.
 
Join Date: Jul 2003
Location: Cardiff-by-the-Sea, California
Posts: 8,095
You must have sometime setup wrong in Vegas for your preview and frame grabs, as the image MOV and AVI are identical. Use VirtualDub (it is free) to confirm the AVIs are pixel for pixel correct.
__________________
David Newman -- web: www.gopro.com
blog: cineform.blogspot.com -- twitter: twitter.com/David_Newman
David Newman is offline   Reply With Quote
Old June 8th, 2009, 12:32 PM   #5
Major Player
 
Join Date: Feb 2008
Location: Voorheesville, NY
Posts: 433
Specifically, if you do not have your preview mode options in Vegas Pro set to "Best(Full)", the screen captures will not be of usable quality for troubleshooting. make sure you also have the Project options set to "Progressive, 1920 x1080", with no de-interlacing either there or in the preview settings. I'm sure that you have done so, but it doesn't hurt to point those items out.
Jay Bloomfield is offline   Reply With Quote
Old June 9th, 2009, 08:04 AM   #6
Major Player
 
Join Date: Oct 2007
Location: London
Posts: 201
You misunderstood my post.

Lukas - Not sure whether the problem lies with Neoscene or Vegas but I just wished to point out out that the cameras shoot higher than HD.The cameras downsample from higher resolutions to HD - 1920 x 1080.I have looked at your pictures and this is exactly what I get whether it is captured via HDMI (HFS10) or the built in codec.The camera sensors capture the image at a higher resolution than HD and the downsampling to HD leaves aliasing artifacts.Straight and parallel lines give the most problems.Roofing,checkered clothes and mesh can highlight this problem for example and in your picture you have lots of lines.The HFS10 uses 6 megapixels and the 5D Mark II uses the full sensor with pixel binning I think.The process of getting down to 1920 by 1080 is done in camera and leaves these lines you call pixelation.All the Cineform products do an excellent job of retaining the original images quality and certainly do not add any pixelation.If this is not the problem then ignore me.
As this is a screen shot - concur with Jay - he is on the money ...the other settings but Full on the preview give you pixelation.Full rarely gives real-time performance though.
__________________
My vimeo page: http://vimeo.com/henryolonga/videos
My website: www.henryolonga.net
Henry Olonga is offline   Reply With Quote
Old June 9th, 2009, 11:36 AM   #7
CTO, CineForm Inc.
 
Join Date: Jul 2003
Location: Cardiff-by-the-Sea, California
Posts: 8,095
Here is the answer and fix for Vegas on the CineForm tecg blog.

http://techblog.cineform.com/?p=1407
__________________
David Newman -- web: www.gopro.com
blog: cineform.blogspot.com -- twitter: twitter.com/David_Newman
David Newman is offline   Reply With Quote
Old June 9th, 2009, 11:51 PM   #8
Major Player
 
Join Date: Jun 2007
Location: Bay Area, CA, USA
Posts: 348
Thanks for the blog post David! :)
Eugenia Loli-Queru is offline   Reply With Quote
Old July 10th, 2009, 03:56 AM   #9
New Boot
 
Join Date: Jun 2009
Location: Brno, Czech Republic
Posts: 20
thank you

Thank you David I appreciate your work and confirm full quality in VirtualDub and Vegas 9.
Thank you ALL. Bought NeoScene. After the 64bit release, it is a must have.

Lukas
Lukas Fronk is offline   Reply
Reply

DV Info Net refers all where-to-buy and where-to-rent questions exclusively to these trusted full line dealers and rental houses...

B&H Photo Video
(866) 521-7381
New York, NY USA

Scan Computers Int. Ltd.
+44 0871-472-4747
Bolton, Lancashire UK


DV Info Net also encourages you to support local businesses and buy from an authorized dealer in your neighborhood.
  You are here: DV Info Net > Cross-Platform Post Production Solutions > CineForm Software Showcase


 



All times are GMT -6. The time now is 09:28 PM.


DV Info Net -- Real Names, Real People, Real Info!
1998-2024 The Digital Video Information Network