cfastie 299 research notes and 550 wiki edits | Joined over 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:


4 questions asked

1271 comments posted

75 activities posted

1 activities attempted





The Great GPS Ski-off

by cfastie over 2 years ago | 0 | 341 views | 1


A standalone aerial sensor pod

by cfastie over 2 years ago | 8 | 1,052 views | 4


Add GPS logging to a Saturn V Rig

by cfastie over 2 years ago | 1 | 424 views | 2




360° views of the Bristol landfill

by cfastie almost 3 years ago | 0 | 198 views | 2


Aerial mapping a reclaimed landfill

by cfastie almost 3 years ago | 0 | 178 views | 3


Zero dark thirsty: Capturing replenishing nighttime rain events with a trail camera

by cfastie almost 3 years ago | 7 | 228 views | 5


Ranon reconfigures the rig

by cfastie almost 3 years ago | 6 | 115 views | 4


First EOS M aerials

by cfastie almost 3 years ago | 3 | 188 views | 1


LEAFFEST 2016

by cfastie almost 3 years ago | 15 | 173 views | 5


Photos to 3D

by cfastie almost 3 years ago | 6 | 576 views | 2



The Aerobee Rig

by cfastie about 3 years ago | 5 | 151 views | 1


In the heat of the pile

by cfastie about 3 years ago | 3 | 120 views | 2


Compost is hot, says Riffle

by cfastie about 3 years ago | 4 | 294 views | 3


Soaring Riffle

by cfastie about 3 years ago | 4 | 366 views | 5


Riffle campout

by cfastie about 3 years ago | 7 | 173 views | 1


Graze anatomy

by cfastie about 3 years ago | 8 | 295 views | 4


Frozen Riffle?

by cfastie about 3 years ago | 3 | 92 views | 1


Riffle test data

by cfastie about 3 years ago | 4 | 79 views | 2


Riffle test 1

by cfastie about 3 years ago | 2 | 183 views | 1


Calibration cogitation

by cfastie about 3 years ago | 11 | 275 views | 5


Pole NDVI of deer grazing

by cfastie about 3 years ago | 4 | 386 views | 6


Would the desktop spectrometry kit work for measuring fluorescent responses?

ICSK asked about over 1 year ago

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What's one thing that could be better for newcomers about the Public Lab website?

warren asked about over 1 year ago

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How can we reduce visual clutter on the sidebar of PublicLab.org?

warren asked about over 1 year ago

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How similar is the code for the KnowFlow and the RIFFLE data loggers?

gretchengehrke asked about over 1 year ago

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Best PLab demo ideas for a large group?

pdhixenbaugh asked about over 1 year ago

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Helium alternative

mrw0116 asked about over 1 year ago

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How does Riffle compatible with 5V sensors?

shanlter asked about over 1 year ago

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Need your feedback on Tag pages

tommystyles asked about almost 2 years ago

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Can I use an NIR LED to help make weeds (or plants) stand out even more with an NIR camera?

robotfarms asked about almost 2 years ago

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Do we need to calibrate a camera after removing IR filter?

KushalKC asked about almost 2 years ago

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What rocks are native to Salisbury, VT?

kgradow1 asked about almost 2 years ago

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STEM appropriate projects?

MadTinker asked about almost 2 years ago

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What should we do at LEAFFEST?

cfastie asked about almost 2 years ago

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How do you merge GPS logger data into photographs?

warren asked about almost 2 years ago

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Just tried to publish a Replication of the KnowFlow and fail ...

MadTinker asked about almost 2 years ago

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What is the standard 1-wire bus connector?

yamadanao614 asked about almost 2 years ago

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View these maps at MapKnitter.org »

Title Creation date Image

Comments

Comment Last activity Moderation
"Magnification in this context is the relationship between the size of an object and the size of an image of that object. Assuming the hatch marks..." | Read more » 10 months ago
"Is \ *markdown * parsed?   Number 1 Number 4 Number 3   " | Read more » 10 months ago
"The image was missing, the video embed was broken, and the text which followed the video did not display. " | Read more » 10 months ago
"Let's see how this works with images or an embedded video. Is markdown parsed? " | Read more » 10 months ago
"Okay, this is an email reply to the notification email I got. Let’s see where this ends up.   Chris   From: notifications@publiclab.org \<no..." | Read more » 10 months ago
"It might be that the first step is to define the term magnification. What is it exactly you want to know? Chris " | Read more » 10 months ago
"Are you referring to this research note? https://publiclab.org/notes/cfastie/05-11-2017/dual-ndvi-ultra-probe-unit Are you referring to this figur..." | Read more » 10 months ago
"I am not sure what "full spectrum" means when used to describe LEDs. It probably means that all the visible wavelengths are present in the light at..." | Read more » 10 months ago
"That's too bad about the proprietary Mapir calibration. Is there information about the spectral reflectivity of the calibration targets? If not, th..." | Read more » 10 months ago
"the camera collects red, green and nir channels So this camera has a red filter and captures NIR in the blue channel. The light in the chamber is..." | Read more » 10 months ago
"the Waterproof Mini Camera (infrared-ready) Be aware that this camera must be opened and modified before it can capture near infrared light. The p..." | Read more » 10 months ago
"Stevie, The image code is still embedded in the version of my comment you promoted to an Answer. So I just copied the markdown into another comment..." | Read more » 11 months ago
"The intense red tide blooms (Karenia brevis) in the Gulf of Mexico are easy to detect with normal color photography because they are red (top image..." | Read more » 11 months ago
"Most cameras will work for indoor, close-up photography. Most cameras will focus on subjects a few feet away. A typical inexpensive consumer consum..." | Read more » 11 months ago
"Most cameras will work for indoor, close-up photography. Most cameras will focus on subjects a few feet away. A typical inexpensive consumer consum..." | Read more » 11 months ago
"The editing system is not working today, so I put an answer in a comment. " | Read more » 12 months ago
"Don't forget that when doing absorption spectroscopy: The two spectra (photos of the reference and the sample) must be taken with the same camera..." | Read more » 12 months ago
"MaggPi, This a really promising approach. Do you have any information on the proportion of red light to NIR light produced by your LED combinatio..." | Read more » 12 months ago
"MaggPi you are correct that presenting color-mapped data-based images without presenting the colormap key makes the images mostly meaningless to vi..." | Read more » 12 months ago
"sylvan, That sounds good. It's definitely easier to help someone articulate a question than to defend the results of a scientific study. Designing..." | Read more » about 1 year ago
""People who use these tools do not need to understand research protocols or statistics in order to create scientifically-valid arguments." I am co..." | Read more » about 1 year ago
"What do you guys think, is it okay to use the mean instead of the median? @pdhixenbaugh, @MadTinker, @Shanlter, @rockets " | Read more » about 1 year ago
"MaggPi, This approach is quite intriguing. You are correct that NDVI was invented and then used for 40 years primarily for high altitude aerial or..." | Read more » about 1 year ago
"That figure has been in a wiki since April 2012: https://publiclab.org/wiki/ndvi-plots-ir-kit " | 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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