![Last week in Copenhagen [Denmark] at the Imaging Science & Technology – Archving 2012 Conference, I showed a new tool to check your digital image quality. The tool is free,...](http://www.timzaman.com/wp-content/uploads/2012/06/deltae_header-195x110.jpg "[Imaging] Free On-line Image Quality Checker")
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Imaging Archive
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[Imaging] Lytro In Matlab
This post tells you how to use images and pictures shot by the Lytro camera with Matlab. Lytro images are called “light field images” or dynamic images are whatever, but…
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[Hack] Connect and Control Fuji Instax to Arduino
This post is about how to Connect and control your Fuji Instax to your Arduino or microcontroller. The Fuji Instax models this should work with are the Fuji Instax (Wide)…
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[Hack] Connect and Control Polaroid to Arduino
For the project “Polaroids From Space” i connected a 30 year old Polaroid Supercolor 635 to an arduino like microcontroller. For that, I had to find out if this was…
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[Imaging] An objective review of the JPEGmini webtool
There is a webtool that is called “JPEGmini”. You can upload images (JPEGs) to it, and it will reduce them in size. They have a very nice comparison tool, and…
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[Imaging] Free On-line Image Quality Checker
Last week in Copenhagen [Denmark] at the Imaging Science & Technology – Archving 2012 Conference, I showed a new tool to check your digital image quality. The tool is free,…
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[OpenCV] GPU CUDA Performance Comparison
Since I am a big fan of super-multi-threaded GPU computing (using NVIDIA’s CUDA), i made a comparison or benchmark of some imaging functions. The OpenCV platform by WillowGarage has optimized…
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[Radio] Long range radio link [Digi Xtend] (for Beagleboard)
Some time ago i fabricated 10 custom PCB breakouts for the Digi Xtend 900 MHz 1Watt radio transmitter. They are simple breakouts on which you can mount the Xtend module,…
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[3D Matlab] Save Stereo 3D image
So if you happen to have a stereo-vision enabled computer, you’d like to look at some 3D stuff. Particularly interesting is of course your own data. Matlab is easy for…
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[Vision] Depth estimation from Blur estimation
In this post I will briefly demonstrate how we can compute the depth estimation from ‘focal’ blur estimation. I will give a brief introduction, show some formula’s, and then give…
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[Images] Sending from Space with SSDV
This post is about how you can send images from, in my case, high altitude balloons. I only used a simple 434MHz radio, and 8 bit data. I’ll try to…
