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





























Question:

Monoxyde asked about almost 4 years ago

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do the work exactly

bruno asked about about 4 years ago

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What is the correct interpretation for the NDVI infragram color scale?

DuvTorres asked about about 4 years ago

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Question: HELP NEEDED

Monoxyde asked about over 4 years ago

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NDVI in realtime video

andresc4 asked about over 4 years ago

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How to process infragram images

liz asked about almost 5 years ago

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Modified camera with 25A red filter - NDVI needs calibration- Any Ideas?

Tbtouaki asked about almost 5 years ago

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First Infragram cam trials - Primeros ensayos con cámaras Infragram

ivalethia asked about almost 5 years ago

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Question: retrieving true color image from infragram images

brooksdr asked about almost 5 years ago

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Accuracy of assembled Desktop Spectrometry kit?

WhiteRabbit asked about almost 5 years ago

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Creating NDVI images?

rway asked about about 5 years ago

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Will Infragram help with Indoor Hydroponics/Aquaponics?

ajawitz asked about over 5 years ago

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View these maps at MapKnitter.org »

Title Creation date Image

Comments

Comment Last activity Moderation
"It's really good to see these flight trajectories. I think it's an important way to document a flight. I have not been able to figure out how to m..." | Read more » over 1 year ago
"I like the idea of linking to other notes that set the stage for the current one. I was using the response:##### powertag for a while, but that doe..." | Read more » over 1 year ago
"Thanks Jeff. That's a really interesting question. I did not include step by step instructions, so a complete novice would have to do some research..." | Read more » over 1 year ago
"Well-commented code is always helpful. At the novice level at which I work, good comments are sometimes hard to come by. I have often stolen uncomm..." | Read more » over 1 year ago
"That's a good question about the DVD plastic fluorescing. I don't know of anyone who has raised that question about the Public Lab spectrometers. I..." | Read more » over 1 year ago
"Katie, it sounds like what would be helpful for you is a better NDVI wiki. That would explain what it can mean when NDVI is high, and why it might ..." | Read more » over 1 year ago
"That's a really good point that the En pin on the Feather can disable the regulator and reduce power consumption. We need a table of all the featur..." | Read more » over 1 year ago
"Hi Patrick, With 60 people, 30 minutes is barely enough time to go outside and come back in, even without doing anything at either place. So you m..." | Read more » over 1 year ago
"The histograms were made with Fiji: http://imagej.net/Fiji/Downloads " | Read more » over 1 year ago
"Teams? There are going to be teams? Will they have T-shirts? I'm still not sure overlapping code is relevant. If you have a working sketch for a K..." | Read more » over 1 year ago
"Maybe more useful than a long list of popular/recent/related notes in the sidebar is the one or two real research notes (not newsletters, events, o..." | Read more » over 1 year ago
"The dashboard feed is a mix of research notes, comments, questions, and events. The display can be limited to a subset of these using a dropdown me..." | Read more » over 1 year ago
"You might want to point out that you are referring to the left sidebar which shows up on a subset of publiclab pages. I don't think I have ever f..." | Read more » over 1 year ago
"Cool. We'll have to get a third answer or Gretchen won't know what to think. " | Read more » over 1 year ago
"I'm not familiar with the KnowFlow, but I would not expect there to be much overlap in the sketches which are typically used to run the two devices..." | Read more » over 1 year ago
"Nine cubic meters for 500 euros is not a terrible deal. That's 318 cubic feet (which is a huge tank, so that's a problem unless you don't really ha..." | Read more » over 1 year ago
"Although there are sensors that require more than 3.3V, most of the simple DIY sensors are designed to use 3.3V. For example, all of the sensors he..." | Read more » over 1 year ago
"Further empirical evidence suggests that the VBAT pin delivers the voltage of the battery that is plugged into the "Lithium 3.7V" connector, but no..." | Read more » over 1 year ago
"Evidence suggests my answer is wrong. I powered a Riffle with a battery pack which supplied 4.5V, but the VBAT pin supplied only 2.3V. So maybe it'..." | Read more » over 1 year ago
"Hi Shanlter, That's a good question. There is no 5V-out pin on the Riffle, but there is a "VBAT" pin on the 2x7 pin header. I assume that pin carr..." | Read more » over 1 year ago
"The only files used here are the photos themselves. You can right click and "open in new tab" and then "save image as" to get these images. " | Read more » over 1 year ago
"Here is another way to weld thermocouples: https://publiclab.org/notes/Vern/10-30-2017/making-thermocouples. I'm not sure which method is more resp..." | Read more » over 1 year ago
"Ah, those were the days. I miss having containers of mercury available for projects. Here is the post from @kinasmith about welding thermocouples w..." | Read more » over 1 year ago
"I have not compared to see if replacing the filter changes the lens distortion, but it probably does some. Adding an internal filter can have a sub..." | Read more » over 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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