| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| plnedestroyer | "alright thanks guys, I will try it " | Read more » | about 7 years ago | |||
| imvec | "Ey @plndestroyer you can find some Fiji (ImageJ) video tutorials here ;) https://publiclab.org/notes/xose/12-06-2016/afloss-collection-of-tutorials " | Read more » | about 7 years ago | |||
| cfastie | "The histograms were made with Fiji: http://imagej.net/Fiji/Downloads " | Read more » | about 7 years ago | |||
| plnedestroyer | "im talking about the histogram for the infrablue, so I can make a histogram from an image " | Read more » | about 7 years ago | |||
| cfastie | "The only files used here are the photos themselves. You can right click and "open in new tab" and then "save image as" to get these images. " | Read more » | about 7 years ago | |||
| plnedestroyer | "where might I find files for this, I am needing it to create data for a science project, I would also like to keep in contact via email or other me..." | Read more » | about 7 years ago | |||
| cfastie | "Sid, Pretty big difficulties. The sensor does not know what hit it. Each pixel produces a value for brightness (for one channel) which depends on ..." | Read more » | over 7 years ago | |||
| sid | "This is excellent work here! I was wondering how software could help eliminate the tedious task of installing a red/blue filter. If an IR enabled ..." | Read more » | over 7 years ago | |||
| warren | "Hi! The Mobius can be used as a webcam, and a converted lens is available in the store: https://publiclab.myshopify.com/collections/diy-infrared-ph..." | Read more » | over 7 years ago | |||
| msfisher | "Do you know if there is a place I can buy a usb camera already with the Wratten 25A, I got the original infragram which uses the blue channel, but ..." | Read more » | over 7 years ago | |||
| bwarzak | "I agree with Chris. Narrower bands, when they are optimally centered, logically will work better, particularly because - virtually inherent with in..." | Read more » | over 7 years ago | |||
| reversevector | "I'm using an SJCam 4000, it's a cheap GoPro clone. It doesn't have custom white balance settings so I'm using incandescent with a red filter. I'm a..." | Read more » | over 7 years ago | |||
| cfastie | "Some blue filters including Wratten 47, Schott BG3, and Rosco 2007 are dual bandpass red-rejection filters. They require that blue light be used fo..." | Read more » | over 7 years ago | |||
| suman | "I was curious to know which modified camera do you use? For my case, i am testing with Modified Mobius actioncam with wide angle A lens 87mm. If yo..." | Read more » | over 7 years ago | |||
| suman | "I have just been going through a peer reviewed journal paper named 'Monitoring plant condition and phenology using infrared sensitive consumer grad..." | Read more » | over 7 years ago | |||
| reversevector | "I'm also using VGYRM although I sometimes have to stretch the NIR value to get good results. " | Read more » | over 7 years ago | |||
| reversevector | "Since these cheap consumer cameras have a lot of NIR crosstalk, especially with small sensor cameras like the GoPro, would it be better to subtract..." | Read more » | over 7 years ago | |||
| suman | "The macro was developed by Frank Aldiuos, a member of public labs. It basically is doing same thing as processing from the directory where all the ..." | Read more » | over 7 years ago | |||
| reversevector | "The Photo Monitoring plugin already has a command that generates NDVI from a folder full of images (Single image index processing from directory). ..." | Read more » | over 7 years ago | |||
| nedhorning | "I do not have any peer-reviewed papers related to this work - sorry. Ned " | Read more » | over 7 years ago | |||
| suman | "Dear Ned, Recently i have been going through your interesting works on Infragram NDVI and calibration. I was wondering if you had a..." | Read more » | over 7 years ago | |||
| sujayj | "Thanks Chris " | Read more » | over 7 years ago | |||
| cfastie | "You can use any filter that blocks most blue and green light (all visible light other than red) and also passes a lot of near infrared light (somew..." | Read more » | over 7 years ago | |||
| cfastie | "Photoshop. Also easy with Fiji. Probably also possible with many photo editing programs. " | Read more » | over 7 years ago |