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Re: Covert stack of 2-D images into a 3-D volume

Posted by John Oreopoulos on May 17, 2011; 1:46pm
URL: http://imagej.273.s1.nabble.com/Covert-stack-of-2-D-images-into-a-3-D-volume-tp3684577p3684581.html

Seetha,

See this section of the ImageJ documentation guide:

http://rsbweb.nih.gov/ij/docs/guide/userguide-26.html#toc-Subsection-26.8

as well as this section regarding image type conversion:

http://rsbweb.nih.gov/ij/docs/guide/userguide-25.html#toc-Subsection-25.1


Best,

John Oreopoulos
Research Assistant
Spectral Applied Research
Richmond Hill, Ontario
Canada
www.spectral.ca


On 2011-05-17, at 9:24 AM, Seetha S wrote:

> Hi,
>
> Thank you all for your responses. I was able to successfully construct a 3-D
> volume from in ImageJ. I then loaded it into the Image 3D viewer to view the
> 3D volume but when I tried to estimate the porosity of this volume using the
> BoneJ plugin I received an error message saying that I needed a binary,
> 8-bit or 16-bit image to calculate the volume fraction. I am unsure how to
> correctly binarise my image by applying thresholds. Could anyone please help
> me in this regard?
>
> Thank you all, for your time and help!
>
> On Mon, May 16, 2011 at 3:30 PM, Mats Leif Moskopp
> <[hidden email]>wrote:
>
>> hello,
>>
>> so you have a 2d stack and you want to have a volume, am i right?
>> i would propose:
>> Plugins -> 3D -> ImageJ 3D Viewer
>>
>> i hope it helped
>> greetings
>> mats moskopp
>>
>> 2011/5/16 Seetha S <[hidden email]>
>>
>>> Hi,
>>>
>>> I am reposting this question to ask if anyone could help me with
>>> constructing a 3-D volume from a stack of 2-D computed tomography images
>>> using ImageJ. I tried File > Import > Image Sequence as instructed in the
>>> software manual but it did not allow me to select more than one image at
>> a
>>> time and I couldn't figure out how else to do it.
>>>
>>> Any help that anyone can provide me in this regard would be greatly
>>> appreciated.
>>>
>>> Thank you in advance!
>>>
>>> ---------- Forwarded message ----------
>>> From: Seetha S <[hidden email]>
>>> Date: Thu, May 5, 2011 at 12:03 PM
>>> Subject: Covert stack of 2-D images into a 3-D volume
>>> To: IMAGEJ <[hidden email]>
>>>
>>>
>>> Hi,
>>>
>>> I have a stack of 2-D images from x-ray computed tomography that I would
>>> like to convert into a 3-D volume so I can do an average bulk porosity
>>> analysis using BoneJ..can anyone please let me know how I construct the
>>> volume using ImageJ?
>>>
>>> Thank you.
>>>
>>> --
>>> Seetha
>>>
>>>
>>>
>>> --
>>> Seetha
>>>
>>
>
>
>
> --
> Seetha