Community research

bansal_sidharth2996 commented on Google Summer of Code 2019 - Final Work Product - Isha Gupta about 2 months ago

Isha I am glad to see the progress you made. I remember the initial pr stage in which we were dis...

bansal_sidharth2996 commented on Google Summer of Code 2019: Work Product about 2 months ago

I just reviewed your work. Code style is awesome. I have to learn a lot from you. Also thanks for...

bansal_sidharth2996 commented on Google Summer of Code 2019 Report about 2 months ago

Superb!!! This was EPIC. You did a lot of stuff folks. 1+1 = 11. You guys proved it. Upgrading Ra...

lord_of_all_sebastian commented on How to Open and Clean a PMS 5003 Air Sensor about 2 months ago

Haha yeah it was very surprising. Before I opened it I figured it was just a little dust.

liz commented on How to Open and Clean a PMS 5003 Air Sensor about 2 months ago

haha! Were you surprised???

warren commented on Community Microscope Assembly Instructions about 2 months ago

Or try https://publiclab.github.io/infragram/ for a more up-to-date version of that webapp!

lord_of_all_sebastian commented on How to Open and Clean a PMS 5003 Air Sensor about 2 months ago

I had the same exact problem with my PMS 7003 sensor! I was getting suspiciously high particulate...

warren commented on Visualize live sensor data with p5js and an Arduino about 2 months ago

TRRS plugs (4-pin plugs) are not super consistent, but this worked for me. I'll try to upload ano...

warren commented on Visualize live sensor data with p5js and an Arduino about 2 months ago

Here's a pic of a WebJack plug (using a 4-pin jack) attached to pins 3 and 6 of the #Simple-Air-S...

jeffalk commented on What are best practices and tools to help clean up data sets? about 2 months ago

Hello @liz; That might help if the someone, like me, had sense enough to look at the buttons do...

cfastie commented on Need help to reduce the Blue in mobius point and shoot camera about 2 months ago

@warren is correct that some synthetic materials reflect a lot of NIR and not much red, so NDVI c...

liz commented on What are best practices and tools to help clean up data sets? about 2 months ago

oh no! I wonder if there's a way to make it more obvious that once someone has clicked "preview" ...

warren commented on Need help to reduce the Blue in mobius point and shoot camera about 2 months ago

Ah, well, the NDVI algorithm only compares infrared and visible light, so there are plenty of mat...

jeffalk commented on What are best practices and tools to help clean up data sets? about 2 months ago

Hi @liz, I just lost my lengthy comment. I clicked on the "preview" button below and then want...

joyofsoy commented on What are best practices and tools to help clean up data sets? about 2 months ago

Oh man. Where to start? Even before you correct based on a model, you would want some normalizati...

liz commented on What are best practices and tools to help clean up data sets? about 2 months ago

hi @IshaGupta18 i'd love to see your guide to Simple Data grapher when it's ready :)

liz commented on What are best practices and tools to help clean up data sets? about 2 months ago

Hi @jeffalk , thanks for offering help! Which are your favorite functions to use within Excel for...

liz commented on Introducing Community Toolbox 2.0 about 2 months ago

Very Impressive!!!!!!!!

gauravano commented on GSoC 2019: Mapknitter Image Management - Divya Baid about 2 months ago

@gauravano awards a barnstar to divyabaid16 for their awesome contribution!

divyabaid16 commented on GSoC 2019: Mapknitter Image Management - Divya Baid about 2 months ago

I corrected it. Thanks you for your feedback :)

gauravano commented on GSoC 2019: Mapknitter Image Management - Divya Baid about 2 months ago

Great post @divyabaid16!!! The summary of all the issues is great and references are really helpf...

liz commented on Shades of Green - OpenStreetMap Overlays on Satellite images about 2 months ago

Your work has been featured with attribution in the WeeklyOSM news! Congrats! Here's the link: ht...

MaggPi commented on SOC 2019: A small proposal for global environmental monitoring about 2 months ago

This note is a GSOC 2019 Summary Report Wrap up post with major major activities that were acco...

jeffalk commented on What are best practices and tools to help clean up data sets? about 2 months ago

Hi @stevie, @Aleah, @Cbarnes9, and @crispinpierce, stevie's list is excellent, but perhaps more d...

nickyshen0306 commented on What is the working principle of Blue/Red filter about 2 months ago

Thank you for your helping hands!!

jjcreedon commented on Things to Consider When Testing Soil for Contaminants about 2 months ago

This is really interesting information. a few questions: 1- love the schematic of the lead concen...

MaggPi commented on How do I take root and hypocotyl pictures for plant without light influence about 2 months ago

Hi, -One option would be to use near infrared LED strip lights similar to what was done here: ht...

pataxte commented on Things to Consider When Testing Soil for Contaminants about 2 months ago

here's a visualization of research findings about lead contamination (soil or water-borne) concen...

pataxte commented on pole-mapping kit, camera rig issues... about 2 months ago

here's an update on my own question about the pole mapping kit. you can make the camera rig work...

warren commented on Build a papercraft spectrometer for your phone -- version 2.0 about 2 months ago

And here is one more; v2.0.10 which has a 0.375" margin on all sides: foldable-2.0.10.pdf fol...