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 unable to read big DICOM file
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zhengyuanyi27

61 Posts

Posted - Oct 03 2012 :  19:38:42  Show Profile  Reply
Dear all,

I tried the DICOM sample in the IMAGEEN SAMPLES and found that it can only be used to open a small size DICOM video file and extract each frames, but when open a bigger size DICOM video file, such as 20M bytes DICOM video file, it shows "out of memory" error.

Could somebody tell me how to solve this problem?

Thanks.

David

fab

1310 Posts

Posted - Oct 10 2012 :  13:23:19  Show Profile  Reply
Please could you post (or send me privately) a sample file that you cannot load?
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zhengyuanyi27

61 Posts

Posted - Aug 06 2013 :  07:51:21  Show Profile  Reply
Sorry for so late the reply.
I used the following codes:
if OpenImageEnDialog1.Execute then
begin
fn:=OpenImageEnDialog1.FileName;
ImageEnMView1.Clear;
#12288;#12288;#12288;#12288;ImageEnMView1.MIO.LoadFromFileDICOM( fn );
end;
If the DICOM file size is bigger than 20M, it shows "out of memory" error.
The Dicom file is from an ultrasound machine, the Philips IU22.

Thanks!
David
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fab

1310 Posts

Posted - Aug 15 2013 :  02:59:55  Show Profile  Reply
A sample file would be more useful...
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zhengyuanyi27

61 Posts

Posted - Aug 22 2014 :  07:21:41  Show Profile  Reply
Please download the DICOM file from an ultrasound machine (IU22, Philips Company) at:
http://www.cnuca.com/temp/IM_0106.dcm

It shows "out of memory" error.
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xequte

39140 Posts

Posted - Sep 03 2014 :  19:24:24  Show Profile  Reply
Thanks, we have improved the way ImageEn handles large blocks of meta data and you should find it performs better in v5.1.2.

Nigel
Xequte Software
www.xequte.com
nigel@xequte.com
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Jordi

Spain
3 Posts

Posted - Sep 18 2014 :  02:46:02  Show Profile  Reply
When version 5.1.2 is expected to be released?
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xequte

39140 Posts

Posted - Sep 18 2014 :  19:16:35  Show Profile  Reply
Hi

We planning to go live in the next few weeks. But there are still a few minor things we would like to address first.


Nigel
Xequte Software
www.xequte.com
nigel@xequte.com
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zhengyuanyi27

61 Posts

Posted - Sep 19 2014 :  07:33:40  Show Profile  Reply
Dear Nigel,
Is it possible to load the big DICOM video file frame by frame? You know, the ImageEnMView1.MIO.LoadFromFileDICOM(filename) will load all the frames at one time. May I load only the first frame at the beginning, click "Next" to go to the next frame, and jump to any frame I want to open?
Thanks!
David
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xequte

39140 Posts

Posted - Sep 22 2014 :  14:38:33  Show Profile  Reply
Hi David

Yes, use a TImageEnView and set ImageEnView.IO.Params.ImageIndex or use the Seek method:

http://www.imageen.com/help/TImageEnIO.Seek.html


Nigel
Xequte Software
www.xequte.com
nigel@xequte.com
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zhengyuanyi27

61 Posts

Posted - Sep 23 2014 :  07:24:19  Show Profile  Reply
Thanks!
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