Author Archives: joelgranados

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About joelgranados

I'm fascinated with how technology and science impact our reality and am drawn to leverage them in order to increase the potential of human activity.

Packaging shore storage manager Beta 6.1.0

Posted on August 9, 2010 by joelgranados

This will be list of issues that I found while creating the shore-storage-manager-devel package.  Everything that I talk about could be found in the srpm at [1].  That srpm was built in my system and it contains all the patches … Continue reading →

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Image adjust with opencv

Posted on August 6, 2010 by joelgranados

I was surprised when it actually did what I thought it was going to do :).  Surprised and filled with excitement.  I’m talking about my image adjust command.  Today was the first time it took a video feed (AVI file) … Continue reading →

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Opencv 2.1.0 for fedora13

Posted on August 5, 2010 by joelgranados

After some frustrating hours of debugging I found out that my code was not being able to read the AVI file because I was using a opencv built without the gstreamer-devel package (among others).  It was a bit of a … Continue reading →

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Convert 3gp to AVI

Posted on August 5, 2010 by joelgranados

Took some video with my phone (HTC hero) and it ended up being encoded in 3gp.  When I went to use it with my opencv code: BUM!!!! it exploded.  So I chose to change from 3gp to AVI, which I … Continue reading →

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Fiddling with shore-storage-manager-beta-6.0.1

Posted on August 4, 2010 by joelgranados

Among the things I’m doing ATM I have been meddling with shore-storage-manager[1].  I took the tar.bz2 file and ran ./bootstrap  ; ./configure ; make ; make check. Some test script strangeness. After running the last command in that list I … Continue reading →

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opencv camera extrinsics.

Posted on July 30, 2010 by joelgranados

I’m interested in knowing the position of the camera with respect to a known object (calibration object).  This is of interest because I can normalize lots of pictures taken of the same place.  I can normalize them in such a … Continue reading →

Posted in opencv | 30 Comments

Preparing for git repository publication

Posted on July 19, 2010 by joelgranados

I have a bunch of git repositories that I started in my box.  Now I want to put them on a server and access them through ssh.  Here are the commands that I used to make that happen: Make a … Continue reading →

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GIT, you have done it again. (history filtering)

Posted on July 19, 2010 by joelgranados

My Friday post talked about my reasons to split my PhD repository into many sub-repositories.  At that moment I did not really know what I was supposed to do or if git even had a command that could help me.  … Continue reading →

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Disecting my PhD git repo

Posted on July 16, 2010 by joelgranados

I soon realized that the decision of taking everything i do on my PhD and put it in one git repository was no good.  Putting unrelated stuff in a git repository is, in my opinion, a no-no.  In the end, … Continue reading →

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