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Infragram

The Infragram project brings together a range of different efforts to make Do-It-Yourself plant health comparisons possible with infrared photography.

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Notes tagged with infragram

parent: multispectral-imaging

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Rosco replacements for Wratten 25A, pt 2

by mathew almost 4 years ago | 9 | 3,079 | 0

test the three Rosco theatrical filters identified during a [search for a replacement for the Re...

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A Wratten 25A replacement from Rosco?

by mathew almost 4 years ago | 6 | 5,103 | 0

Find a cheap polycarbonate or polyester film filter made by [Rosco](http://www.rosco.com/filters...

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Mobius NDVI

by cfastie almost 4 years ago | 29 | 8,334 | 3

*Above: It should be pretty easy for a DIY NDVI image to differentiate between things in this sce...

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Mobius white balance

by cfastie almost 4 years ago | 2 | 7,659 | 3

Above: Wratten 25A Infragram of Hedwigia ciliata* taken with a [modified Mobius ActionCam](http...

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NIR and white balance

by cfastie almost 4 years ago | 1 | 4,711 | 1

*Above: An LED which emits only near infrared light around 850 nm photographed under normal room ...

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Mobius IR conversion

by cfastie almost 4 years ago | 21 | 15,838 | 2

*Above: The Mobius ActionCam opens with two screws. One more set screw and you can expose the IR ...

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Open-Lux REV-N: Full Circle

by donblair almost 4 years ago | 3 | 4,407 | 1

(This is a quick note to post materials I've gathered after updating the Open-Lux design -- will ...

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Mobius Filter-O-Matic

by cfastie almost 4 years ago | 4 | 8,019 | 1

To figure out how to get the best plant health images with a Mobius ActionCam, I will remove the ...

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Mobius and NIR

by cfastie almost 4 years ago | 7 | 7,797 | 2

Above: The Mobius ActionCam (top), one of the earlier "spy" cams (lower), and LEDs for testing....

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Infragram featured in April's issue of Wired

by warren almost 4 years ago | 1 | 2,433 | 4

Just got this at the newsstand -- pretty neat, if brief! Woohoo! [![publiclab.png](https://i.p...

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Mobius Action Cam Infragram tests

by warren almost 4 years ago | 5 | 6,525 | 0

Based on an ongoing discussion about whethe...

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Open-Lux

by donblair almost 4 years ago | 2 | 3,659 | 3

Revision of a Thermal Flashlight prototype, with added RGB+NIR sensors. Public Lab's [Therm...

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Revamping infragram.js to to the job on the client side

by ghk almost 4 years ago | 7 | 2,784 | 2

Run infrablue transform on the client (aka Javascript) so that I dont overload the infragram sit...

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NIR cameras and color histograms: what information is really there?

by ttaylor almost 4 years ago | 2 | 4,356 | -1

Along the lines of [Chris Fastie's post last September](http://publiclab.org/notes/cfastie/09-11...

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Great Infragram conversion video (Canon Elph 130IS)

by mathew about 4 years ago | 2 | 3,868 | 1

Dennis Baldwin made this really great video disassembling and converting a Powershot camera <i...

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SnapPiCam: a Raspberry Pi Point & Shoot

by mathew about 4 years ago | 2 | 4,907 | 0

I discovered the [SnapPiCam](http://www.instructables.com/id/The-SnapPiCam-A-Raspberry-Pi-Camera...

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NVDI with canon a2500

by gpenzo about 4 years ago | 5 | 6,220 | 1

My goal is to make nvdi images of farmland. Hopefully the quality will be good enough to help fa...

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Impact white balance & stretching on NDVI

by radialmind about 4 years ago | 10 | 4,741 | 1

After my research note yesterday here I'm posting some pictures that are significant improvement...

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Comments and questions on NDVI

by radialmind about 4 years ago | 5 | 3,907 | 2

I have converted a Canon Powershot ELPH 300 HS to use a wratten25A filter and I'm trying out, ta...

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NDVI with Canon A2300, APM Hexacopter DJI550, Help

by Andresc4 about 4 years ago | 23 | 7,314 | 2

Hello, I'm new on the community, i have been reading the site for a few weeks and i just decided ...

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Canon A480 NIR Conversion

by Chernabog about 4 years ago | 5 | 4,928 | 1

I have converted a Canon A480 with the Rosco #2007 filter so that I can (hopefully) do some compa...

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Pasture measurement using NIR camera

by drkatnz about 4 years ago | 4 | 5,606 | 1

Ranking paddocks is extremely important in New Zealand, we rely on grass to feed the cows prof...

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Infragram Live & Infragram webcams en route from factory

by warren about 4 years ago | 0 | 3,660 | 2

Following up on [my post from a couple weeks ago](/notes/warren/12-28-2013/live-webcam-infragr...

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Live webcam Infragramming, WebGL option

by warren about 4 years ago | 0 | 2,591 | 0

Working from Piotr's great WebGL code (which uses you...

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