Screenshot 2017 10 18 at 5.42.41 pm

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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PLOS One: KAP for... Multi-Spectral Mapping of Intertidal Landscapes

by mathew about 4 years ago | 7 | 5,476 | 0

An article on [two-camera NDVI in intertidal mapping from PLOS One](http://www.plosone.org/articl...

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Illustrating Infragram Point & Shoot Instructions

by mathew about 4 years ago | 9 | 3,313 | 1

Use Sketchup models of the Mobius action cam to illustrate instructions on its use. The [existi...

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Infragrams from a Quadcopter

by mathew about 4 years ago | 0 | 3,715 | 1

go flying on a friday morning. Not enough wind for a kite today. We did try putting a Redstone...

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Announcing the Infragram Point & Shoot

by mathew about 4 years ago | 11 | 5,058 | 3

The Infragram Point & Shoot is a modified Mobius Action Cam with a 133 degree w...

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Improved DIY NIR camera calibration

by nedhorning about 4 years ago | 44 | 10,282 | 7

Last fall I started to look into methods to [calibrate near-infrared cameras to measure reflectan...

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Rosco replacements for Wratten 25A, pt 2

by mathew about 4 years ago | 9 | 3,086 | 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 about 4 years ago | 6 | 5,181 | 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 about 4 years ago | 29 | 8,456 | 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 about 4 years ago | 2 | 7,691 | 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 about 4 years ago | 1 | 4,746 | 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 about 4 years ago | 21 | 16,067 | 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 about 4 years ago | 3 | 4,426 | 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 about 4 years ago | 4 | 8,102 | 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 about 4 years ago | 7 | 7,847 | 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 about 4 years ago | 1 | 2,449 | 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 about 4 years ago | 5 | 6,595 | 0

Based on an ongoing discussion about whethe...

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Open-Lux

by donblair about 4 years ago | 2 | 3,671 | 4

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 about 4 years ago | 7 | 2,795 | 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 about 4 years ago | 2 | 4,388 | -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 over 4 years ago | 2 | 3,877 | 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 over 4 years ago | 2 | 4,946 | 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 over 4 years ago | 5 | 6,251 | 0

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 over 4 years ago | 10 | 4,782 | 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 over 4 years ago | 5 | 3,929 | 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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