| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| FrankA | "I found this very interesting: I use NVDI Modded Mobius.. Blue filter Lens for Mobius ActionCam - 6mm for $6.00 each from public labs I get very li..." | Read more » | over 7 years ago | |||
| FrankA | "https://youtu.be/Vff--FWRfTo addendum how to file : sorry about the Clip quality.... NEW clip to follow in due course. I realised the Caiibration..." | Read more » | almost 8 years ago | |||
| warren | "Hi, i dug into the code a bit and found the section I think we need to modify, but it's WebGL, and relatively obscure: https://github.com/jywarren..." | Read more » | almost 8 years ago | |||
| warren | "Indeed, i used Scott's posted images and got the same issues. But then I tried cropping them to square, and re-running them, using these settings:..." | Read more » | almost 8 years ago | |||
| warren | "Cool, thanks. I took a pic of a grid with my Mobius (an old one, i'm not actually sure of the lens) and got this: I couldn't get a perfect undis..." | Read more » | almost 8 years ago | |||
| eustatic | "See https://publiclab.org/notes/eustatic/11-11-2014/a-method-for-distorting-mobius-action-cam-imagery-in-gimp-foss " | Read more » | almost 8 years ago | |||
| warren | "Update: I added full-resolution, and also made it so that if you drop a succession of images onto it, it adds them below in a kind of 'gallery' -- ..." | Read more » | almost 8 years ago | |||
| cfastie | "The Mobius camera with its IR filter replaced with a red filter produces a photograph that could be called an RNN photograph. The blue channel of t..." | Read more » | over 8 years ago | |||
| aldehyde | "I use Mobіus. I recive Infrared image, NIR image or RGN (RNN) image? " | Read more » | over 8 years ago | |||
| aldehyde | "I use Mobіus. How to write better? Infrared image or RGN (RNN) in the description of the image in article. Thanks " | Read more » | over 8 years ago | |||
| cfastie | "I usually use the blue channel for NIR because it is probably less contaminated with other visible light, but the green channel could work better w..." | Read more » | over 8 years ago | |||
| aldehyde | "If the green channel is probably mostly NIR, I must choise in Photo Monitoring Plugin: - Chanel for Red band to create Index: RED - Chanel for IR..." | Read more » | over 8 years ago | |||
| cfastie | "Yes, a camera with a red filter replacing the IR block filter will make RGN photos. The green channel is probably mostly NIR, so it is really RNN. ..." | Read more » | over 8 years ago | |||
| aldehyde | "If i have Mobius infragram cam with red filter, what kind of image will i receive? RGN image?. And after this (Photo Monitoring Plugin), will i rec..." | Read more » | over 8 years ago | |||
| berkelha | "Perfect, thanks for the quick response. Data looks great. " | Read more » | over 8 years ago | |||
| cfastie | "berkelha, Assuming your camera has a red filter, instead of RGB it will have RGN. The green channel will be mostly NIR, so it's really RNN, but th..." | Read more » | over 8 years ago | |||
| berkelha | "Hi. I recently purchased an "infragram plant cam" and am finding myself confused (a common phenomenon). So, I take an image and read it in to Octav..." | Read more » | over 8 years ago | |||
| Parth | "Hi Chris, I replaced IR filter with rosco fire filter#19 in OV5642 camera module to replicate infragram‘s point & shoot camera.I captured imag..." | Read more » | almost 9 years ago | |||
| cfastie | "Hi Parth, The three methods of computing NDVI all do the same thing. They do the same math (NIR-VIS)/(NIR+VIS) on each pixel. They are equally rel..." | Read more » | almost 9 years ago | |||
| Parth | "Hi Chris, Yes ,they are the castor beans. I converted previously discussed image into NDVI image using infragram 's web server utilities. usin..." | Read more » | almost 9 years ago | |||
| cfastie | "The NDVI image looks good. Are they castor beans? The plants have higher NDVI values than soil or sky, but within the plants, variation in NDVI is ..." | Read more » | almost 9 years ago | |||
| Parth | "Hi Chris, I captured the images using the infra gram's point & shoot camera.I converted these captured images into NDVI image using python scr..." | Read more » | almost 9 years ago | |||
| cfastie | "Parth, The dual band dichroic filters are very expensive and seem to work best if installed inside the camera. They should provide better results ..." | Read more » | almost 9 years ago | |||
| Parth | "Hi Chris, Thank you very much for elaborate me more about filter and also for clear up my confusion. I read your research note regard the Dual ba..." | Read more » | almost 9 years ago |