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Search: Posts Made By: Oscar Spierenburg
Forum: Apertus: Open Source Cinema Project May 29th, 2006, 04:45 PM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
About the compression....

As far as I can see in my tests: with the camera set on 85% quality or more, most of the 'bad' compression artifacts are minimized.
What is left is a small grid pattern and much larger blocks. Both...
Forum: Apertus: Open Source Cinema Project May 24th, 2006, 03:55 PM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
No, it's a real frame-grab from a clip I shot at...

No, it's a real frame-grab from a clip I shot at 24 fps (1728 x 896)
I'm very glad and surprised that my 1.5 GHZ Intel celeron (!) laptop can capture at that resolution. When I make a battery pack...
Forum: Apertus: Open Source Cinema Project May 24th, 2006, 10:30 AM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
I'm sorry it took so long.... I had a lot of...

I'm sorry it took so long.... I had a lot of trouble finding a way to capture the footage. I now have figured out a stupid work around, so that's OK for now.

I had luck finding a very (as far as I...
Forum: Apertus: Open Source Cinema Project April 24th, 2006, 08:40 AM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
Forrest (and others) I got my camera a few...

Forrest (and others)

I got my camera a few days ago. I'm not able to do tests this week because I'm out of the country, but I'll follow this thread and post my results when I'm back.
Forum: Apertus: Open Source Cinema Project April 18th, 2006, 01:30 PM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
Yes... but please don't make this forum into a...

Yes... but please don't make this forum into a commercial discussion thing. We are discussing the first attempts of using a security camera for film making.
Forrest is sharing his experiments here,...
Forum: Apertus: Open Source Cinema Project April 17th, 2006, 11:39 AM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
To come back to this discussion... don't forget...

To come back to this discussion... don't forget after effects plug-ins like 'Re:Vision SmoothKit - Staircase Suppress' can reduce those artifacts greatly. I made a quick(!) test on one of Forrest's...
Forum: Apertus: Open Source Cinema Project April 15th, 2006, 04:32 AM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
Isn't it better to keep some things appart... of...

Isn't it better to keep some things appart... of course there may be more potential in the Elphel camera, but to me it's a bit strange to talk about a compressed HD camera, and start talking about...
Forum: Apertus: Open Source Cinema Project April 13th, 2006, 02:47 PM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
This footage looks great. Grrmm.... still don't...

This footage looks great. Grrmm.... still don't have my camera. (it made me write another email though)
I really like the colors and the lack of grain. The motion is good too.
I still think it...
Forum: Alternative Imaging Methods April 7th, 2006, 05:48 PM
Replies: 3
Views: 2,527
Posted By Oscar Spierenburg
Lens lock button (see this...

Lens lock button (see this (http://www.manuals2go.com/manuals/minolta_sr-7.jpg) picture) and then turn the lens anti-clockwise.
It's not a stupid question...it's a funny question.

If it's a F1.4...
Forum: Apertus: Open Source Cinema Project April 6th, 2006, 06:21 AM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
Forrest, I was thinking..how about using a laptop...

Forrest, I was thinking..how about using a laptop to record the footage:
Close the laptop and carry it around as(or in) a bag on your back or something, and wire it to the camera, to a small...
Forum: Apertus: Open Source Cinema Project April 4th, 2006, 06:09 PM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
I agree with you Wayne, but the nice thing about...

I agree with you Wayne, but the nice thing about the Elphel camera is that it is open source and develops and improves pretty fast.
As far as I know..and I hope I don't know much..there isn't a OGG...
Forum: Apertus: Open Source Cinema Project March 30th, 2006, 08:02 AM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
My 12V camera is ready to ship, but I don't know...

My 12V camera is ready to ship, but I don't know when I receive it, because I live in Europe.
Forrest, what are the specs of your computer? Do you use a PC or a laptop?
Forum: Apertus: Open Source Cinema Project March 27th, 2006, 05:57 AM
Replies: 1,114
Views: 300,046
Posted By Oscar Spierenburg
I still think it looks good, but it's hard to see...

I still think it looks good, but it's hard to see the resolution on these shots. I've talked to Andrey Filippov about a 12V version of the camera, so I can use batteries if I want. I'm still about to...
Forum: Alternative Imaging Methods March 19th, 2006, 04:59 PM
Replies: 352
Views: 120,268
Posted By Oscar Spierenburg
Ha, Forrest.. Good to hear that you ordered the...

Ha, Forrest..
Good to hear that you ordered the camera. I am trying to place on order for Europe, but somehow they (Europe) haven't replied yet. I emailed again today.
I'll do almost the same setup...
Forum: Alternative Imaging Methods March 10th, 2006, 08:09 AM
Replies: 352
Views: 120,268
Posted By Oscar Spierenburg
Forrest, I'm not really sure, but maybe you or...

Forrest, I'm not really sure, but maybe you or someone can interpret the specs of the sensor http://www.micron.com/products/imaging/products/MT9T001.html

Would Global pixel reset mean that it uses...
Forum: Alternative Imaging Methods March 8th, 2006, 11:24 AM
Replies: 352
Views: 120,268
Posted By Oscar Spierenburg
Forrest, if it needs to be modified, it has been...

Forrest, if it needs to be modified, it has been done already and all software and updates are shared for free I guess, because it's an open source project.
Forum: Alternative Imaging Methods March 8th, 2006, 05:17 AM
Replies: 21
Views: 13,301
Posted By Oscar Spierenburg
You have to give me a lot more good answers to...

You have to give me a lot more good answers to make me paint that little...
Forum: Alternative Imaging Methods March 8th, 2006, 05:15 AM
Replies: 352
Views: 120,268
Posted By Oscar Spierenburg
Forrest, The liveCD is an OS by itself running...

Forrest,
The liveCD is an OS by itself running from the CD. So it just boots from the CD in stead of windows. Is that what you mean or do you really want to use windows for a recording OS for some...
Forum: Alternative Imaging Methods March 7th, 2006, 06:08 PM
Replies: 352
Views: 120,268
Posted By Oscar Spierenburg
Are there still people around who are considering...

Are there still people around who are considering to suggest a group discount on the Elphel 333 camera?
The thing I like about the camera is that it is in constant development.
The Belgian guy...
Forum: Alternative Imaging Methods March 7th, 2006, 05:51 PM
Replies: 21
Views: 13,301
Posted By Oscar Spierenburg
Thanks Bill, that's what I meant. Those links are...

Thanks Bill, that's what I meant. Those links are very helpful indeed.
Forum: Alternative Imaging Methods March 6th, 2006, 06:52 PM
Replies: 21
Views: 13,301
Posted By Oscar Spierenburg
I'm discussing the same thing with someone who...

I'm discussing the same thing with someone who uses the Elphel (1/2 inch) CMOS camera. He's not really happy with his computar C-mount lens (is that a TV lens?) So he ordered a SLR-canon to c-mount...
Forum: Alternative Imaging Methods March 4th, 2006, 05:52 AM
Replies: 352
Views: 120,268
Posted By Oscar Spierenburg
Wayne, I got another reply from the Belgian about...

Wayne, I got another reply from the Belgian about this(must be something new):
<<< The video is stored as a avi which you can edit in something like Vegas if you have a Mjpeg codec (I use the...
Forum: Alternative Imaging Methods March 3rd, 2006, 10:13 AM
Replies: 352
Views: 120,268
Posted By Oscar Spierenburg
Les, sorry but I don't know enough about this to...

Les, sorry but I don't know enough about this to answer that. Have you checked the forum on the Elphel site? (I posted the link some posts back)

I got a reply from the Belgian guy. It's a very...
Forum: Alternative Imaging Methods March 2nd, 2006, 06:51 PM
Replies: 352
Views: 120,268
Posted By Oscar Spierenburg
I didn't got a reply yet, but to answer your...

I didn't got a reply yet, but to answer your question..this is what Dan wrote(sadly, he's still suspended - he had some clever idea's)
<<<<mount a MC filter (that will act as a mirror) at 45 deg...
Forum: Alternative Imaging Methods March 2nd, 2006, 09:21 AM
Replies: 352
Views: 120,268
Posted By Oscar Spierenburg
About previewing the image.. My idea would be to...

About previewing the image.. My idea would be to integrate such a camera in a 35mm adapter (possibly a good microwax GG) and use a two way mirror or just a piece of anti reflective glass, between the...
Showing results 226 to 250 of 725

 


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