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Re: Loading and average PGM files
From: |
Laurent Hoeltgen |
Subject: |
Re: Loading and average PGM files |
Date: |
Mon, 18 Jun 2012 13:21:49 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux i686; rv:13.0) Gecko/20120615 Thunderbird/13.0.1 |
On 06/18/2012 01:13 PM, Mathieu wrote:
> Hi everyone,
>
>
> I am working with the Microsoft Kinect device, an accessory of the Xbox
> console game, and I use it as a 3-dimensional camera to map rock surfaces.
> The internal parameters of the Kinect enable me to map and get the raw
> sensor digital numbers (DN) which are in (pixel, pixel, DN) coordinates and
> that I can convert later into real distances with calibrations. While I am
> recording with this tool, I get several files at PGM format (depth data). I
> let the Kinect recording for a while a each location where I set it up. I
> have thus numerous pictures (several hundreds) of each field of view from
> different locations of the surface I want to map.
>
> The problem is that a single frame is noisy and I therefore want to average
> all the good values at each pixel of the PGMs. I used to work on Matlab but
> I need to use Octave for my project. I cannot manage to load pgm files on
> Octave and to average them.
>
> Does anyone have already done that on Octave?
>
> Thanks for your help!
>
> Best regards,
>
>
> Mathieu
>
> --
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>
Hi,
I do a lot of image processing with octave and never had an issue with
pgm files. Can you be a bit more specific on what doesn't work?
Basically, using imread should work.
Regards,
Laurent
- Loading and average PGM files, Mathieu, 2012/06/18
- Re: Loading and average PGM files,
Laurent Hoeltgen <=
- Re: Loading and average PGM files, Mathieu, 2012/06/18
- Re: Loading and average PGM files, Jordi Gutiérrez Hermoso, 2012/06/18
- Re: Loading and average PGM files, Mathieu, 2012/06/18
- Re: Loading and average PGM files, Laurent Hoeltgen, 2012/06/18
- Re: Loading and average PGM files, Carnë Draug, 2012/06/18
- Re: Loading and average PGM files, Carnë Draug, 2012/06/18
- Re: Loading and average PGM files, Mathieu, 2012/06/18
- Re: Loading and average PGM files, Carnë Draug, 2012/06/18
- Re: Loading and average PGM files, Mathieu, 2012/06/18
- Re: Loading and average PGM files, Jordi Gutiérrez Hermoso, 2012/06/18