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Engineerjaykumar commented on What are the health impacts of the Aluf Plastics Plant from air pollution? 11 months ago

This type of plastic causes pollution of air which causes a deterioration of concrete structure a...

niaga commented on How can we build this wind turbine to power lights? 11 months ago

Sorry for being late. But I agree with the solar solution. I have personal experience building wi...

Bronwen commented on driver usb camera community microscope 11 months ago

Hi @francesco49 I'm moving this response over from a duplicate question not sure you've seen it?...

Bronwen commented on driver usb camera community microscope 11 months ago

Hi @francesco49 -- just wondering if you've been able to get your camera up and running! If you g...

srgonsalves1 commented on New moderation system for first-time posters 11 months ago

Just doing this for editing access

warren commented on Spectral Workbench so slow on raspberry pi zero 11 months ago

Hi! I've noticed that the Pi runs /much/ faster when adequately cooled -- strange but true, becau...

warren commented on Use Image Sequencer for NDVI plant analysis with 2 images 11 months ago

Hi, you can use this simpler sequence for that: https://sequencer.publiclab.org/examples/#steps=...

ThomasTaufan commented on Feasibility-check: NDVI analysis of moss 11 months ago

Chris, please look at my image taken from modified camera using red filter bought from Public Lab...

tapariayogesh commented on Microscope Webcam Conversion 11 months ago

What is the viewing angle of the camera lens?

ThomasTaufan commented on Use Image Sequencer for NDVI plant analysis with 2 images 11 months ago

how to process single multispectral image with the modified webcam and red filter? Because when I...

danieisnietgek commented on Spectral Workbench so slow on raspberry pi zero 11 months ago

Thanks changed it like you mentioned

warren commented on How to calculate NDVI index in python ? 11 months ago

Ah, in the infragram code, it clips anything above 1.0. But there's not a lot in the image that w...

it13 commented on How to calculate NDVI index in python ? 11 months ago

Hello, Thanks for your support. In this we have refer below link for ndvi calculation. http://ceh...

liz commented on Download & Analyze Purple Air data 11 months ago

Wow this is awesome! Thank you for these contributions @wu_ming2

warren commented on How to calculate NDVI index in python ? 11 months ago

Ah, i see! So, when I drop your original image into https://publiclab.github.io/infragram/, and r...

it13 commented on How to calculate NDVI index in python ? 11 months ago

Hello Yes We are using Blue filter camera for capture images. but now we are getting ndvi image p...

wu_ming2 commented on Download & Analyze Purple Air data 11 months ago

I just updated https://repo.or.cz/purpleair-notify.git It's a complete re-write adding Discord !...

wmacfarl commented on DFRobot Turbidity Sensor Troubleshooting 11 months ago

This screw actually /doesn't/ calibrate the sensor. It sets the /threshold/ for digital output. ...

warren commented on How to calculate NDVI index in python ? 11 months ago

Hi! This looks pretty good, actually -- you're using a blue filter, i see; there's evidence that ...

Reenesa commented on Outreachy proposal: 11 months ago

thank you @bansal_sidharth2996

Bronwen commented on Building Snake Plant Air Remediation kit in Bangalore, India 11 months ago

@Bronwen awards a barnstar to deeptalaxmibharadwaj for their awesome contribution!

it13 commented on How to calculate NDVI index in python ? 11 months ago

Hello Warren, Thanks For Reply. This is my Orignal Image and ndvi image NDVI image Original Im...

warren commented on How to calculate NDVI index in python ? 11 months ago

Hi, can you share the image you're trying to process, and the output you're getting? Thanks!

it13 commented on How to calculate NDVI index in python ? 11 months ago

Hello MaggPi, Thanks For The Reply. We Are Using Beta sequncer library for ndvi image conversion....

MaggPi commented on How to calculate NDVI index in python ? 11 months ago

Hi, there are a couple of things to look out for: conversion of data types and not dividing by ze...

warren commented on DFRobot Turbidity Sensor Troubleshooting 11 months ago

I think there is a little screw that can be turned to "tune" each sensor board, so I wonder if yo...

zengirl2 commented on DFRobot Turbidity Sensor Troubleshooting 11 months ago

Hey, I have a couple of questions that may help to look at the hardware side: Did you use a pho...

pataxte commented on mapknitter, downloading, exporting 11 months ago

Thanks Jeff! No problem, I figured this out - the basic process of export --> download, now it...

mimiss commented on Building the Simple Turbidity Sensor Prototype 11 months ago

When discussing ways to make the blinking light easier to read/a bit more accessible at last nigh...

warren commented on Building the Simple Turbidity Sensor Prototype 11 months ago

Maybe we could do both sound and light? That way it is adaptable for different abilities too. I ...

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