| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| EllenHarri | "It is a very Useful post. " | Read more » | about 4 years ago | |||
| warren | "@warren awards a barnstar to Claytonb for their awesome contribution! " | Read more » | over 6 years ago | |||
| springem | "Hi, new user here. Just got word from my water company that their turbidometer has been going offline for a few months. I'm curious if you have upl..." | Read more » | almost 7 years ago | |||
| programmer1200 | "Here is a link to the source but its cheaper to purchase at the actual store , for some reason they $1.71 website and only a $1 in store . https:/..." | Read more » | almost 7 years ago | |||
| warren | "Also, do you have a link to the light you used? Do you use a diffuser of any kind with it, or could you in theory dim the light with a filter to ma..." | Read more » | almost 7 years ago | |||
| warren | "That sounds amazing. Looking forward to seeing it! " | Read more » | almost 7 years ago | |||
| programmer1200 | "Hi @warren that sounds great I'll get one printed out and ready for use and should have it on its way within a few days. Your right about the stand..." | Read more » | almost 7 years ago | |||
| warren | "Hi, this is tremendous, we'd love one at the Kits initiative! Could we trade you for some Lego parts? We're curious if you'd be interested in using..." | Read more » | almost 7 years ago | |||
| cfastie | "Setting a custom white balance on the Mobius camera can be done numerically. Determining which numbers to use requires trial and error and subjecti..." | Read more » | over 7 years ago | |||
| suman | "Dear Cfastie, Very informative. Thanks for posting. I was interested to know, which method is more preferred and accurate, whi..." | Read more » | over 7 years ago | |||
| Claytonb | "@Thorsten I have not tried using a chart like the color checker though I have used materials(plastic, felt, paper) in the shade of red on the chart..." | Read more » | about 8 years ago | |||
| Thorsten | "@Claytonb great work as usual! Two questions: Have you tried some reddish colors of calibration targets such as the ColorChecker? http://xriteph..." | Read more » | about 8 years ago | |||
| cfastie | "This is a great discovery. It will be good to learn how this color works with a red filter like Wratten 25. I will keep my eye out for Boom Chicka ..." | Read more » | over 8 years ago | |||
| cfastie | "This is a good example of how the spectrum of incident light influences the NDVI of a scene. Leaves reflect about 10 times more NIR than red, but i..." | Read more » | almost 9 years ago | |||
| aldehyde | " I used of Mobius infragam cam (red filter) in Grow Chamber. Light - RED and BLUE (3:1) LED. As I understand this is due to lack of NIR and lot ..." | Read more » | almost 9 years ago | |||
| dhaffnersr | "It's me again Jeff, Dave H, sorry I posted the wrong graph i made, this is the right one " | Read more » | almost 9 years ago | |||
| dhaffnersr | "Hey Jeff, I use spekwin32 for all my spectral data processing, first here are 2 references that may help you https://www.researchgate.net/topic/uv..." | Read more » | almost 9 years ago | |||
| warren | "Hi, Dave - what is the tell-tale hump? Do you mean from the LED input light? If so, it's at 398nm, not 385nm. What processing did you do? " | Read more » | almost 9 years ago | |||
| dhaffnersr | "Hey Jeff, I saw your spectra of the nail polish machine and there it is the tell tail "hump," so I exported it and processed it and here is what it..." | Read more » | almost 9 years ago | |||
| dhaffnersr | "Hey Dave, well I was thinking along the lines of when I built a wind speed indicator with a small dc motor and LCD screen attached and calibrated i..." | Read more » | almost 9 years ago | |||
| cfastie | "I answered Mnzr's question here: https://groups.google.com/forum/#!topic/plots-infrared/HfowVn5ULFM " | Read more » | almost 9 years ago | |||
| stoft | "Unfortunately, LED wavelength does not change with applied voltage or current -- their center peak wavelength is not variable or controllable and P..." | Read more » | almost 9 years ago | |||
| mnzr | "@cfastie Hello I'm working on a project in which we see how a person's exposure to plants affects them. Currently we have a wearable sensor with th..." | Read more » | almost 9 years ago | |||
| cfastie | "The red filter in your Mobius is blocking most blue light but passing most of the NIR light in the scene. The blue channel receives little other vi..." | Read more » | almost 9 years ago |