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cfastie 969 research notes and wiki edits | Admin

The ecology and history of forests and landscapes, and new ways to see these things. High-resolution stitched images of vegetation, including low elevation aerial photography and multispectral imaging. Design and distribution of 3D printed aerial photography rigs via the KAPtery. Enlightening communities about where they live by revealing new perspectives on their environment.



NDVI from Infrablue

by cfastie over 4 years ago | 4 | 5,697 | 0

Image above: All possible pairs of NIR and VIS values that produce NDVI values in the standar...

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White balance

by cfastie over 4 years ago | 0 | 5,892 | 2

Image above: Some of the surfaces I used to custom white balance the infrablue SX120 ...

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Histograms

by cfastie over 4 years ago | 2 | 3,636 | 2

There have been a lot of questions recently about how the color information in infrared images tr...

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Rock Tripe Slab

by cfastie over 4 years ago | 0 | 2,143 | 0

Image above: Rock tripe (Umbilicaria sp.) and other foliose and crustose lichens cover a tent...

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Infradark

by cfastie over 4 years ago | 3 | 4,336 | 4

Image above: Will Ward's nighttime infrablue and normal photos. Will Ward took an int...

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Bee Movie II

by cfastie over 4 years ago | 0 | 2,620 | 1

Image above: A bumble bee on a chive flower in a frame from an infrablue video. The flowers a...

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2 cameras or not 2 cameras

by cfastie over 4 years ago | 2 | 4,522 | 2

Image above: Aerial photos from two kite flights over a young wheat field. Background image ...

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Video NDVI

by cfastie over 4 years ago | 2 | 5,278 | 0

Image above: Three frames from an infrablue video we are trying to convert to NDVI Je...

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Bee Movie

by cfastie over 4 years ago | 0 | 2,594 | 1

Jeff asked about capturing videos with a new Powershot that he has just converted to infrablue. I...

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IR TreeKIT

by cfastie over 4 years ago | 3 | 3,724 | 4

Liz tweeted a rad Infragram of Brooklyn (above) that deserved some post processing. So here are s...

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Infrafilters

by cfastie over 4 years ago | 0 | 4,705 | 4

Image above: An infrablue photo (Infragram prototype) and a false color infrared look-alike i...

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Silvopasture

by cfastie over 4 years ago | 0 | 4,225 | 1

Image above: New England cottontail habitat created by clearcutting forest along a stream....

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Multigrain NDVI

by cfastie over 4 years ago | 3 | 5,786 | 2

Image above: Wheat seedlings from above in normal color (RGB), false color infrared (NRG), an...

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iFarm Big Picture

by cfastie over 4 years ago | 0 | 4,671 | 1

Image above: All the iFarm participants graciously made Hay Angels for the kite borne camera,...

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Artichoke filter search

by cfastie over 4 years ago | 0 | 2,804 | 0

Mathew captured the same photo of artichoke plants with several different blue Rosco filters in f...

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Invisible Rays

by cfastie over 4 years ago | 4 | 6,764 | 1

Image above: My backyard in pure infrared light. A Wratten 87 filter allows only wavelengths ...

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Middlebury Meetup

by cfastie over 4 years ago | 0 | 3,857 | 3

Image above: I made Bill lie on the ground to take this photo of the dual camera infrared rig...

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Middlebury Meetup April 30

by cfastie over 4 years ago | 0 | 2,242 | 0

Image above: The Middlebury College Organic Farm on July 19, 2011. It won't look anything lik...

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DaffyCam

by cfastie over 4 years ago | 3 | 4,019 | 1

Image above: Some of my favorite things are best done on windy days, but timelapse photograph...

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Rosco!

by cfastie over 4 years ago | 9 | 10,827 | 4

Image above: Flowers of trailing arbutus (dark) and plants of hair cap moss (light) in a deta...

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CrocusCam

by cfastie over 4 years ago | 3 | 4,045 | 1

Image above: Ned Horning dropped by while the CrocusCam was doing its crocus camera thing. I ...

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Superblue

by cfastie over 4 years ago | 31 | 33,499 | 8

The new infrared camera under development at Public Lab will probably make two kinds of images th...

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Sanm LeafKam

by cfastie over 4 years ago | 3 | 4,229 | 2

Top image: The distance between the lens centers is only 8 mm which reduces parallax errors....

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Bean Cam

by cfastie over 4 years ago | 2 | 3,050 | 3

Image above: The bean studio right before photography stopped today. There is some wo...

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TAC Workshop

by cfastie over 4 years ago | 0 | 2,897 | 0

I learned a lot at the kite mapping workshop I led yesterday for Toxics Action Center in Montpeli...

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Multispectral DeFelice

by cfastie over 4 years ago | 4 | 3,124 | 1

Image above: NDVI image of part of the front yard at the LUMCON DeFelice Marine Center in Coc...

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PAR

by cfastie over 4 years ago | 13 | 6,792 | 2

Chlorophyll and other pigments in green plants absorb blue and red light to power photosynthesis,...

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Light Amber

by cfastie over 4 years ago | 5 | 4,552 | 3

Maple syrup grades are determined by the color of the syrup. The lightest colors are less common ...

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Polynomial

by cfastie over 4 years ago | 4 | 4,389 | 3

Image above: Spectrum of a CFL calibrated by anchoring two well-known peaks at 405 and 650 nm...

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Noise

by cfastie over 4 years ago | 3 | 2,451 | 2

Image above: (Top) Detail of a spectrogram of the sky and a vertically blurred version of it....

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What should we do at LEAFFEST?

cfastie asked about 1 day ago

Answers by cfastie

answered on Sep 18, 2017 1

answered on Sep 18, 2017 1

answered on Sep 18, 2017 1

Show all 6 answers »

How do you merge GPS logger data into photographs?

Accepted

warren asked about 11 days ago

Answers by cfastie


What should we be recording in balloon/kite mapping logbooks?

Accepted

warren asked about 3 months ago

Answers by cfastie

1602 HD44780 LCD with 74HC595 Shift Register Help

nanawhite107 asked about 3 months ago

Answers by cfastie

What's the best way to attach a camera to a balloon?

Accepted

warren asked about 3 months ago

Answers by cfastie

AstroPlant RPi sensory system

Sidney_AstroPlant asked about 3 months ago

Answers by cfastie

Desktop Spectrometry Kit to arduino?

jjoll asked about 3 months ago

Answers by cfastie

Why does the first elevation reading show up about order of magnitude too large?

Accepted

liz asked about 3 months ago

Answers by cfastie

answered on Jun 24, 2017 1

answered on Jun 25, 2017 1

Show all 2 answers »

data loggers for PH ?

Accepted

MadTinker asked about 3 months ago

Answers by cfastie

What's the battery life of the Nano Data Logger?

Accepted

warren asked about 3 months ago

Answers by cfastie

What are the differences between the Nano Data Logger and the Riffle?

Accepted

warren asked about 3 months ago

Answers by cfastie

Getting GPS in Remote Locations

sarasage asked about 4 months ago

Answers by cfastie

Ever heard of battery eliminators?

sarasage asked about 4 months ago

Answers by cfastie

Nitrogenous waste sensors for 24/7 monitoring

winsorje asked about 6 months ago

Answers by cfastie

How to use Alkaline Batteries with the Riffle?

Accepted

pdhixenbaugh asked about 6 months ago

Answers by cfastie

Can I use any red filter for capturing NIR light?

Accepted

sujayj asked about 7 months ago

Answers by cfastie

Calculating volume from ground level photos?

Accepted

warren asked about 7 months ago

Answers by cfastie

What seeds sprout fastest?

Accepted

warren asked about 7 months ago

Answers by cfastie

Can you process multiple images at the same time?

JonathanM32 asked about 8 months ago

Answers by cfastie

Size of aerial imagery from balloons and kites

Morgan asked about 9 months ago

Answers by cfastie

Advice regarding taking photos over frozen surface?

Accepted

stevie asked about 9 months ago

Answers by cfastie

PublicLab Mobius calibration

dbehr asked about 9 months ago

Answers by cfastie

"Full Spectrum" grow LED Testing

Accepted

soheilkh asked about 9 months ago

Answers by cfastie

Ambient/Light Bulb Testing

idev247 asked about 10 months ago

Answers by cfastie

Spectral Workbench recording time?

Accepted

dhale2 asked about 10 months ago

Answers by cfastie

can anyone help me with my ndvi ( image processing ) ?

ayu_puri asked about 10 months ago

Answers by cfastie

Can anyone help me troubleshoot my NDVI imagery?

Accepted

abdul asked about 11 months ago

Answers by cfastie

answered on Oct 22, 2016 1

answered on Oct 27, 2016 1

Show all 4 answers »

NDVI validation

aldrin asked about 11 months ago

Answers by cfastie

Correct Config. File & Trobule shooting2

will123 asked about 12 months ago

Answers by cfastie

Infragram Point and Shoot Plant Cam

alexrfholland asked about about 1 year ago

Answers by cfastie

How to neutralize/remove the source's spectra to obtain absorption spectra?

Accepted

shubham asked about about 1 year ago

Answers by cfastie

answered on Aug 17, 2016 0

answered on Aug 17, 2016 0

answered on Aug 17, 2016 0

Show all 7 answers »

View these maps <a href='//mapknitter.org/profile/cfastie'>at MapKnitter.org &raquo;</a>

Title Creation date Image

cfastie was awarded the Basic Barnstar by warren for their work published in Superblue.


cfastie was awarded the Basic Barnstar by warren for their work published in Graze anatomy.


cfastie was awarded the Basic Barnstar by Elidacanup for their work published in Broadening.


cfastie was awarded the Basic Barnstar by david-days for their work published in Compost is hot, says Riffle.


cfastie was awarded the Basic Barnstar by academicfora for their work published in A standalone aerial sensor pod.


cfastie was awarded the Empiricism Barnstar by warren for their work published in Grating angle.


cfastie was awarded the Photo Documentation Barnstar by Hudonnoodles for their work published in Spherical KAP over Cocodrie.


cfastie was awarded the Photo Documentation Barnstar by stevie for their work published in NE Organizers Summit.


cfastie was awarded the Photo Documentation Barnstar by stevie for their work published in LEAFFEST 2014 accounting.


cfastie was awarded the Photo Documentation Barnstar by stevie for their work published in Public Lab Organizers Summit, 2014.


cfastie was awarded the Photo Documentation Barnstar by todgobblins for their work published in Soaring Riffle.


cfastie was awarded the Video Documentation Barnstar by warren for their work published in SNOWFEST the Movie.


cfastie was awarded the Video Documentation Barnstar by mathew for their work published in Making the aluminum frame of an aerial camera rig (video).