Community research

Ag8n commented on comparison betweeen spectra made by manufacturer and spectralbench? about 5 years ago

The spectrum won't match. White LEDs don't produce constant light over the whole visible spectru...

EdMallon commented on An Arduino Based UnderWater Sensor Platform about 5 years ago

Thanks xose! Its been a long road, and we documented the entire process on the blog over time, i...

tech4gt commented on Help Public Lab’s software grow by joining a supportive team about 5 years ago

@warren i would love to be a part of the connectors team and i can help with the image-sequencer ...

xose commented on An Arduino Based UnderWater Sensor Platform about 5 years ago

Guys, all of you specially Ed, this thread is awesome!

WaterGeek commented on Sensor Collection For KnowFlow --a water-quality-testing facility about 5 years ago

Anyone have a translation for this? would like to collect water quality data at a few locations ...

WaterGeek commented on Knowflow组装（一）——pH和温度监测 about 5 years ago

Nice work. That Arduino sketch (.ino) available?

liz commented on Aerial Photogrammetry Test at Amboy Crater, CA about 5 years ago

hi @DevanHarlan , would you say that the second pair of location tags you added is more accurate?...

DevanHarlan commented on Aerial Photogrammetry Test at Amboy Crater, CA about 5 years ago

Hi @stevie, thanks for the star :) added a location tag, but this may be helpful also: https://go...

stevie commented on Aerial Photogrammetry Test at Amboy Crater, CA about 5 years ago

Great post. Where was this mapping exactly? It would be great to tag it with the new location fea...

liz commented on Calling for your favorite Kite/Balloon Mapping images and video! about 5 years ago

Wow gorgeous images and models!!!!

stevie commented on Aerial Photogrammetry Test at Amboy Crater, CA about 5 years ago

@stevie awards a barnstar to DevanHarlan for their awesome contribution!

500swapnil commented on GSoC proposal: Calendar Events and Graphs Integration about 5 years ago

@warren Can you review this and let me know what else I can add?

DevanHarlan commented on Calling for your favorite Kite/Balloon Mapping images and video! about 5 years ago

Balloon Mapping at the Amboy Crater, CA. Photogrammetry produced with Autodesk Re...

DevanHarlan commented on Calling for your favorite Kite/Balloon Mapping images and video! about 5 years ago

Photogrammetry produced from the flight over Joshua Tree, Desert View Conservation Area, usin...

DevanHarlan commented on Calling for your favorite Kite/Balloon Mapping images and video! about 5 years ago

Ballon Mapping and Photogrammetry tests conducted September 2017 at the Desert View Conservation ...

DevanHarlan commented on Calling for your favorite Kite/Balloon Mapping images and video! about 5 years ago

(Inflating and preparing for launch with Steven Ruiz, pictured)

Ag8n commented on Conductivity Sensing: Open Questions about 5 years ago

I have never met a conductivity meter that doesn't have some amount of drift. Having said that, ...

EdMallon commented on An Arduino Based UnderWater Sensor Platform about 5 years ago

We have finally published: A Flexible Arduino-Based Logging Platform for Long-Term Monitoring in...

warren commented on an answer about How can I identify bits of plastic from the beach in an image? about 5 years ago

Zooniverse link! https://www.theplastictide.com/blog-1/2017/4/24/launching-our-tagging-website-2-...

warren commented on an answer about How can I identify bits of plastic from the beach in an image? about 5 years ago

And just to link to what @amirberAgain mentioned about automatic particle detection in #silica #d...

amirberAgain commented on How can I identify bits of plastic from the beach in an image? about 5 years ago

Another ask /suggestion : place particles on a polarized film sheet illuminated from below, image...

warren commented on How can I identify bits of plastic from the beach in an image? about 5 years ago

Got some good feedback from @maxliboiron from Newfoundland and http://civiclaboratory.nl -- @max...

tech4gt commented on How can I identify bits of plastic from the beach in an image? about 5 years ago

More info here

mridulnagpal commented on GSoC proposal: Leaflet Blurred Location Part 2 about 5 years ago

@warren I looked at the projects you posted and added some features as well, can you review the f...

amirberAgain commented on How can I identify bits of plastic from the beach in an image? about 5 years ago

Another ask/ suggestion would be to image using black/uv light, most plastics would show strong s...

jlev commented on an answer about How can I identify bits of plastic from the beach in an image? about 5 years ago

Thanks @amirberAgain. I've contacted my friend at Greenpeace and asked him for some more images w...

madhavithanuush commented on Oil Test Kit Beta Program - Data Analysis about 5 years ago

Candidates who are done with gseb results 2018 , HSE exams might be eagerly waiting for the decla...

amirberAgain commented on an answer about How can I identify bits of plastic from the beach in an image? about 5 years ago

Code: https://drive.google.com/file/d/1HDekiO0l9DEmSBmbWBVOEEPvSkys6AUa/view?usp=sharing

amirberAgain commented on How can I identify bits of plastic from the beach in an image? about 5 years ago

I tried to apply the same simplistic approach as was in the particle image. Not sure why, but Sob...

amirberAgain commented on How can I identify bits of plastic from the beach in an image? about 5 years ago

Could you upload a few more image samples? Is it possible to ask that the samples be illuminated ...