Public Lab Research note


Research by cfastie 1024 research notes and wiki edits starting about 6 years ago


ORD - SFO

by cfastie over 4 years ago | 3 | 4,672 | 2

Last Friday, three of us flew from New England to San Francisco for the Mentor Summit of the [Goo...

Read more


Oaktober

by cfastie over 4 years ago | 6 | 5,892 | 0

With a new inkling of the [effects plant pigments have on NDVI](http://publiclab.org/notes/cfasti...

Read more


Lycopene

by cfastie over 4 years ago | 3 | 9,028 | 3

*Image above: Shaken and stirred, these extracts of ripe and green tomatoes get most of their col...

Read more


Finding Neon

by cfastie over 4 years ago | 3 | 2,677 | 3

*Image above: The spectra of the red tubes in these six neon signs are at SpectralWorkbench. You ...

Read more



Moar NIR tracking

by cfastie over 4 years ago | 6 | 3,594 | 1

*Image above: An NIR LED under tungsten light. The faint purple glow of the LED can be discerned ...

Read more


Fade out

by cfastie over 4 years ago | 3 | 2,129 | 0

*Image above: The blue white-balance paper included in the Infragram filter kit after exposure to...

Read more


Infrared behavior of A810

by cfastie over 4 years ago | 4 | 3,493 | 0

*Image above: NIR selfie. The NIR LED (foreground) is the only source of light. Taken with a modi...

Read more


LEAFFEST Fungal Fun

by cfastie over 4 years ago | 0 | 3,144 | 0

Image above: Infragram NDVI image of two hedgehog mushrooms before they met their fate. ...

Read more



More camera testing

by cfastie over 4 years ago | 0 | 3,348 | 0

On Sunday at LEAFFEST Jeff continued the camera test by repeating Saturday's scene in different l...

Read more


Mobius, stripped

by cfastie over 4 years ago | 15 | 6,802 | 1

Image above: The three channels in part of an infrablue photo taken with a Mobius ActionCam m...

Read more


FungalFest

by cfastie over 4 years ago | 2 | 2,074 | 0

It's been a damp summer, and last week was wet. So there are mushrooms popping up everywhere. The...

Read more


LEAFFEST project

by cfastie over 4 years ago | 0 | 2,646 | 0

Image above: Marzano tomatoes, RGB and infrablue. Why do Infragrams of tomatoes make ...

Read more



L E A F F E S T 2013

by cfastie over 4 years ago | 0 | 3,084 | 0

Image above: I don't have any photos from the first week of September, so please interpolate ...

Read more


Recover your balance

by cfastie over 4 years ago | 2 | 2,678 | 2

Greg asked about getting useful information from photos taken with an Infragram camera that had n...

Read more


HORNWORMS

by cfastie over 4 years ago | 6 | 5,840 | 0

It's a good year for tomatoes, and a big year for hornworms. These caterpillars fatten on tomato ...

Read more


Infairgrams

by cfastie over 4 years ago | 0 | 1,855 | 0

Replacing red light with near infrared light makes some fun photographic effects possible. That r...

Read more



Garden PAP map

by cfastie over 4 years ago | 2 | 3,539 | 0

Image above: The backyard garden which had never been photographed from above. . ...

Read more


Classifying Trapa

by cfastie over 4 years ago | 5 | 3,156 | 4

Here is an animated GIF which includes one of the [balloon aerial photos we took over Lake Warner...

Read more


Trapa detection

by cfastie over 4 years ago | 8 | 6,170 | 1

Image above: Balloon aerial photo of aquatic plants on Lake Warner with patches of water ches...

Read more


Water chestnut NRG

by cfastie over 4 years ago | 0 | 4,763 | 2

Image above: False color infrared image of floating leaved plants on Lake Warner, MA. The ca...

Read more



Lake Warner Workflow

by cfastie over 4 years ago | 3 | 4,194 | 0

Image above: ASSUME WAYPOINT POSITION! When we were taking a waypoint (waiting for the GPSr t...

Read more


WATERCHESTNUT Big Picture

by cfastie over 4 years ago | 17 | 35,364 | 4

Image above: Monday’s WATERCHESTNUT crew as the big balloon landed after a 2.5 hour flight. H...

Read more



Balancing act

by cfastie over 4 years ago | 0 | 3,012 | 2

Image above: The famous blue origami paper I have been using to custom white balance my infra...

Read more