cfastie 299 research notes and 550 wiki edits | Joined about 6 years ago | 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 and microcontroller gadgets via the KAPtery. Tweeting these things.

My posts on these topics:


0 questions asked

24 answers posted

75 activities posted

1 activities attempted





Tiny boost

by cfastie about 3 years ago | 0 | 911 views | 0


Plenty boost

by cfastie about 3 years ago | 0 | 121 views | 2


Nalgene submarine

by cfastie about 3 years ago | 2 | 329 views | 6


Auto EOS M

by cfastie about 3 years ago | 0 | 919 views | 4


KAPvolution

by cfastie about 3 years ago | 1 | 89 views | 1


Rig refinement

by cfastie over 3 years ago | 2 | 48 views | 2


The JerkPan

by cfastie over 3 years ago | 5 | 84 views | 3


KAP rig impasse

by cfastie over 3 years ago | 3 | 77 views | 3


Single vs. dual cameras

by cfastie over 3 years ago | 1 | 471 views | 3


DIY holiday

by cfastie over 3 years ago | 0 | 790 views | 0


Tales from the Cryptogam

by cfastie over 3 years ago | 3 | 70 views | 2


Testing MIDOPT filters

by cfastie over 3 years ago | 9 | 224 views | 3


Dual bandpass filters

by cfastie over 3 years ago | 10 | 970 views | 2


Harry Collins and his Sociologist Stones

by cfastie over 3 years ago | 3 | 70 views | 2


Converging on an 1886 viewpoint

by cfastie over 3 years ago | 2 | 101 views | 1



Kite => GPS => Explicate

by cfastie over 3 years ago | 0 | 86 views | 2


Cloudy Bright

by cfastie over 3 years ago | 0 | 34 views | 0


Uncontrolled reentry

by cfastie over 3 years ago | 3 | 110 views | 1


Power to the SkyShield

by cfastie over 3 years ago | 5 | 102 views | 0


Middle Planet

by cfastie over 3 years ago | 0 | 70 views | 1


The Orb of Salisbury

by cfastie over 3 years ago | 4 | 95 views | 0


Return to Planet LEAFFEST

by cfastie over 3 years ago | 0 | 1,961 views | 1


Nighthawk panoramas

by cfastie over 3 years ago | 4 | 116 views | 5


Can I use any red filter for capturing NIR light?

Accepted

sujayj asked about about 2 years ago

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Calculating volume from ground level photos?

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warren asked about about 2 years ago

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answered on Mar 01, 2017 1

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What seeds sprout fastest?

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warren asked about over 2 years ago

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answered on Feb 19, 2017 2

answered on Feb 21, 2017 0

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Can you process multiple images at the same time?

JonathanM32 asked about over 2 years ago

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answered on Jan 09, 2017 0

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Size of aerial imagery from balloons and kites

Morgan asked about over 2 years ago

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answered on Jan 05, 2017 4

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Advice regarding taking photos over frozen surface?

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stevie asked about over 2 years ago

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answered on Dec 21, 2016 0

answered on Dec 22, 2016 0

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PublicLab Mobius calibration

dbehr asked about over 2 years ago

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answered on Dec 19, 2016 0

answered on May 06, 2017 0

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"Full Spectrum" grow LED Testing

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soheilkh asked about over 2 years ago

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Ambient/Light Bulb Testing

idev247 asked about over 2 years ago

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answered on Dec 06, 2016 1

answered on Dec 06, 2016 1

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Spectral Workbench recording time?

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dhale2 asked about over 2 years ago

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answered on Dec 01, 2016 0

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answered on Dec 02, 2016 0

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Can anyone help me troubleshoot my NDVI imagery?

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abdul asked about over 2 years ago

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answered on Oct 22, 2016 1

answered on Oct 24, 2016 0

answered on Oct 27, 2016 0

answered on Oct 27, 2016 1

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NDVI validation

aldrin asked about over 2 years ago

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Correct Config. File & Trobule shooting2

will123 asked about over 2 years ago

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What are important aspects to consider about replication on the website and in the community?

liz asked about over 2 years ago

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answered on Sep 29, 2016 1

answered on Sep 29, 2016 1

answered on Sep 30, 2016 2

answered on Oct 01, 2016 1

answered on Oct 03, 2016 1

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Infragram Point and Shoot Plant Cam

alexrfholland asked about over 2 years ago

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answered on Sep 06, 2016 0

answered on Sep 12, 2016 0

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

Accepted

shubham asked about almost 3 years ago

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answered on Aug 17, 2016 0

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Question: What does the vertical scale mean?

someHerrings asked about over 3 years ago

Answers

answered on Jan 17, 2018 1

answered on Jan 17, 2018 1

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View these maps at MapKnitter.org »

Title Creation date Image

Comments

Comment Last activity Moderation
"It is common for focus to be poor after the internal IR cut filter is removed or replaced. To make those modifications, the plate holding the camer..." | Read more » 11 months ago
"I see the little triangles of zero-thickness. My slicer (Simplify3D) ignores them, so it looks like they will print okay. @MaggPi, would you like m..." | Read more » 12 months ago
"That’s a great question, but it is a little bit like asking “How do you cook a good meal?” There are lots of different kinds of good meals, and lis..." | Read more » 12 months ago
"These might do the same thing for 10¢ apiece: https://www.ebay.com/itm/10Pcs-3-5mm-Female-Stereo-Audio-Socket-Headphone-Jack-Connector-5-Pin-PCB-Mo..." | Read more » 12 months ago
"If you know the spectral sensitivity of each channel in the sensor in the camera you are using, you can adjust the brightness (intensity) at each w..." | Read more » about 1 year ago
"I am going to guess: Yes, they are interchangeable for your application. DigiKey links to the same data sheet for both of them. Page 3 of the datas..." | Read more » about 1 year ago
"I don't think calculations at Infragram.org can be used for anything but determining the color of a new image. The Photo Monitoring plugin and Fiji..." | Read more » about 1 year ago
"Fig. 6 was created using Fritzing (http://fritzing.org/home/). The annotations and some editing were then done in PhotoShop. " | Read more » about 1 year ago
"Kina, thanks for the videos. Very helpful. I might try CoolTerm again, since I was using a sketch that did not format the serial output in an appro..." | Read more » about 1 year ago
"I tried CoolTerm and never got it to work. I tried for only a half hour, so my failure is not so surprising. If you have a working data logger (e.g..." | Read more » about 1 year ago
"A GoPro Hero might weigh 150 grams with the protective case. A Hero Session weighs half that. On a static KAP rig the total weight will be 150g to ..." | Read more » about 1 year ago
"Liz, I don't know the specs of the 1/4" phone plug, but it needs only two contacts, the tip and one ring along the shaft. I'm not sure which types ..." | Read more » about 1 year ago
"Fiberglas tubes are a better solution for most kites and don't cost much if any more than those solid rods. http://www.kitesandfunthings.com/Produc..." | Read more » about 1 year ago
"New answer below where I could attach a file. " | Read more » about 1 year ago
"A 1/4" stereo/phone plug connects to the HCHO sensor and two wires from that cable connect to the Arduino (tip of plug to A3, ring to GND). Below (..." | Read more » about 1 year ago
"The first step might be to arrange for the co-location of the HCHO sensor, an Arduino, and somebody casually familiar with Arduino. Has the proper ..." | Read more » about 1 year ago
"Kina, Thanks for the great information. Liz, It might help to know more about this project. What is the time frame for deployment? What has been tr..." | Read more » about 1 year ago
"Incandescent or halogen lamps emit lots of NIR. Fluorescent, sodium, mercury, and LED lamps do not. The image below is from here: http://perfecthea..." | Read more » about 1 year ago
"There is a very simple way to read the HCHO sensor with a resolution of about 10 ppb, assuming the range of the sensor is 0 to 1000ppb. (Out of the..." | Read more » about 1 year ago
"It is possible to compute a facsimile of NDVI from a single photo taken with a Pi NoIR camera and blue filter. The blue channel in the photo will c..." | Read more » about 1 year ago
"There is no information at the Public Lab store about what filter is used except that it is a red filter. I suspect the filter is a Rosco `#19 filt..." | Read more » about 1 year ago
"Blueish photos result when the blue channel is brighter than the other channels. Reddish or orangeish photos result when the red channel is brighte..." | Read more » about 1 year ago
"The blue filters used block red light, so the red channel records a lot of NIR, so NGB. The red filters used block blue light, so the blue channel ..." | Read more » about 1 year ago
"Probably good that they didn't contact me. I would have said only "Blue filter?" " | Read more » about 1 year ago

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 liz for their work published in Holiday Beverage Whodunit.


cfastie was awarded the Basic Barnstar by stevie for their work published in Nano particle monitoring.


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 Empiricism Barnstar by xose for their work published in Real time and temperature.


cfastie was awarded the Photo Documentation Barnstar by warren for their work published in A DIY low power timer.


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 stevie for their work published in Putting sensor data to work.


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).



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