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Mini Kite Kit

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kendrick90 commented on Mobius NDVI

I initially found this site while searching for automatic insect recognition because I'm interest...

29 comments » about 4 years ago

cfastie commented on Improved DIY NIR camera calibration

How close is this to what you are trying to do? NDVI depends on the difference between two value...

44 comments » about 4 years ago

donblair commented on How do we measure particulate stuff in the air?

Bryan, xxv, Chris, Dave -- thanks so much for the fantastic ideas and reflections you've develope...

10 comments » about 4 years ago

bhickman commented on WheeTrometer 2.0

Hi J, I used razor blades just because that's what I had available. I think a laser cut slit woul...

5 comments » about 4 years ago

unmanaged commented on RIFFLE: Conductivity + Adhesive updates

Also I found out from a "expert" that for accurate readings, some of the drift might be based on ...

11 comments » about 4 years ago

btbonval commented on How do we measure particulate stuff in the air?

Those are great links, DavidMack. The TSI document illustrates the tube of air I was talking abo...

10 comments » about 4 years ago

warren commented on Preliminary PCBs for Particulates

I know i've a quick trigger finger on the "like button", but i am so jazzed about this. Don, i f...

7 comments » about 4 years ago

cfastie commented on Improved DIY NIR camera calibration

Ned, From Mary’s scans, you knew the reflectance of your colored targets for every visible and ne...

44 comments » about 4 years ago

Jetison commented on WheeTrometer 2.0

Super cool project, thanks for sharing your work and results, very encouraging. Couple of questio...

5 comments » about 4 years ago

jdburnett commented on Improved DIY NIR camera calibration

Ned, thank you for your tremendous effort in this field. I have been following your work here an...

44 comments » about 4 years ago

MicheleTobias commented on Another example: using free SFM tools to model Saugus Inc. Ash Landfill

Thanks for posting this information! I just tried it with one of my GoPro datasets that's been g...

2 comments » about 4 years ago

liz commented on Invitation to Friends and Family Day-Flushing Bay-May 10

Hi Carmel, have you talked with Eymund about plans to either get folks to sign up for a future ba...

6 comments » about 4 years ago

JimFeeley commented on Earth Journalism Network Kite Mapping Workshop

Willie, sorry I didn't make it out Monday. Work kept me away. Hope your workshop went well!

3 comments » about 4 years ago

btbonval commented on (GSOC 2014 Proposal) Porting ImageDistortion class in the Mapknitter interface to Leaflet.js

I also really liked the demo. Jeff, how big is the MapKnitter database? Can we duplicate it easil...

14 comments » about 4 years ago

warren commented on Video: Kitemappers

Hi, Caterina - did you ever have a chance to upload your video to YouTube or Vimeo?

4 comments » about 4 years ago

stoft commented on Detection of Olive Oil Adulteration (with Peanut Oil) Using Visual Light Spectroscopy

Ok, so the plots are absorption; which makes more sense. However, the Y axis is labeled "Intensit...

10 comments » about 4 years ago

warren commented on GSoC Proposal SpectralWorkbench

Hi, Pascal - i wanted to know if it's OK for me to use your lead image as the SpectralWB twitter ...

24 comments » about 4 years ago

shanlter commented on free air testing

surprised to see douban here! 握手~

4 comments » about 4 years ago

mathew commented on Infragrammar with HSV color model

This formula doesn't produce anything like NDVI for me. I always get an image that looks the same...

17 comments » about 4 years ago

warren commented on free air testing

Ah - it looks like you tried to upload a .bmp file. I don't think the website can use those... do...

4 comments » about 4 years ago

warren commented on Invitation to Friends and Family Day-Flushing Bay-May 10

Hi, i'm an admin, so I was able to take a screenshot of your PDF and upload it. The lead image up...

6 comments » about 4 years ago

cfastie commented on Double Faucet Cover Rig for or infragram

Scott, If you still have that RC controlled KAP rig, there is another option for syncing the VIS ...

5 comments » about 4 years ago

warren commented on Mobius NDVI

Indeed, that last Mobius with a 2007 did not work well for me either. What were the lighting cond...

29 comments » about 4 years ago

cfastie commented on Mobius and NIR

You're right, that would be a revealing test. In the example you referred to (below), the red ch...

7 comments » about 4 years ago

ttaylor commented on Mobius NDVI

Chris, re the Mobius Rosco2007 image, some comments and questions. By "meaningless" do you mean t...

29 comments » about 4 years ago

ttaylor commented on Mobius and NIR

Chris, do you have raw versions of these images I could look at?

7 comments » about 4 years ago

warren commented on free air testing

Hello -- it looks like your main image didn't upload properly... do you think you could try to up...

4 comments » about 4 years ago

warren commented on Invitation to Friends and Family Day-Flushing Bay-May 10

Hello -- it looks like your main image didn't upload properly... do you think you could try to up...

6 comments » about 4 years ago

donblair commented on Measure coarse and fine air particulates with a DustDuino

Thinking about this a bit further: when determining particle counts, is the "% low pulse occupan...

25 comments » about 4 years ago

Willie commented on Measure coarse and fine air particulates with a DustDuino

Awesome commentary here. By popular demand: a dustduino wiki page: http://publiclab.org/wiki/du...

25 comments » about 4 years ago

Takes on the fold-up mini-spectrometer

by mathew over 5 years ago | 0 | 2

Vermont Environmental Summit

by cfastie over 5 years ago | 0 | 0

Public Lab community newsletter 11.17.12

by Shannon over 5 years ago | 0 | 2

Public Lab community newsletter 11.17.12

by Shannon over 5 years ago | 0 | 2

Tidmarsh Farms mapping meetup: success!

by warren over 5 years ago | 0 | 0

Barnraising: Ethics of Practice

by mathew over 5 years ago | 0 | 3

Barnraising: Liz Barry talks Gowanus Canal

by mathew over 5 years ago | 0 | 0

Barnraising: Oil Response Toolkit Brainstorm

by mathew over 5 years ago | 0 | 2

DIY Aerial Imaging + Map Knitting workshop at Pratt Institute

RSVP

Event by Pratt_GI New Contributor over 5 years ago | 0 | 0

The LUMCON Lawn

by cfastie over 5 years ago | 0 | 0

Spectrometer in cellphone box

by kosamari over 5 years ago | 1 | 2

DIY cotton candy maker

by kosamari over 5 years ago | 2 | 2

Tweeking Jeff's fold-up Spectrometer

by mathew over 5 years ago | 0 | 0

Demo of Ned Horning Fiji/Image-J plug-in

by patcoyle over 5 years ago | 0 | 0

Key elements of using the crate rig

by patcoyle over 5 years ago | 0 | 0

Public Lab community newsletter 11.10.12

by Shannon over 5 years ago | 0 | 2

Aerial microbes

by valerie over 5 years ago | 0 | 3

Mapping neighborhoods in Kampala, Uganda

by csik New Contributor over 5 years ago | 0 | 1

Calibration for non-webcam users?

by zapfding New Contributor over 5 years ago | 5 | 2

Barnraising2012 Kite Flying

by gonzoearth over 5 years ago | 1 | 0

Barnraising: Stewart talks map making

by mathew over 5 years ago | 0 | 0

White balance and NIR photography

by nedhorning over 5 years ago | 15 | 2

Barnraising: K-12 curriculum

by mathew over 5 years ago | 0 | 0




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Crisis Convening

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Mini Kite Kit

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Barnraising

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Barnraising

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Draft Feature

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sandbox2

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oauth

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Bucket Brigade

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Community Microscope Kit

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Microscope

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Your First Contribution on Public Lab

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