| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| Leksu | "Thanks for the post and comments @warren ! Have you (or anyone else) had luck with other similar cameras since this? " | Read more » | almost 5 years ago | |||
| warren | "It was also easily blown out by bright sunlight, which is not a good sign either -- i think it was just hypersensitive to IR. " | Read more » | about 6 years ago | |||
| warren | " " | Read more » | about 6 years ago | |||
| warren | "Quick follow-up about another cheap webcam - this one: https://www.amazon.com/gp/product/B01DRJXAWA/ "ELP megapixel Super Mini 720p USB Camera Mo..." | Read more » | about 6 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 | |||
| suman | "I have recently bought Mobius Action Camera - Factory Modified Infrared from Public Lab store.....i have a DJI phantom 3 professional version..i ha..." | Read more » | over 7 years ago | |||
| cfastie | "Mario, After the internal filter has been removed, a new filter can be used either inside the camera or in front of the lens. It's hard to keep the..." | Read more » | about 8 years ago | |||
| marfisistemidroni | "Where can I send pictures? " | Read more » | about 8 years ago | |||
| marfisistemidroni | "Hi Chris, thanks for the reply. The kit "DIY Plant Analysis Filter Kit" consists of a red and a blue gelatin. Yes, I want to change the Phantom cam..." | Read more » | about 8 years ago | |||
| cfastie | "I need some help with your questions. What is the name of the product you bought from Public Lab? Do you want to modify the camera on your DJI Pha..." | Read more » | about 8 years ago | |||
| cfastie | "Yes, those photos are good. Ideal photos have some live plants, maybe some recently dead leaves, and some things that are not foliage. Outdoor phot..." | Read more » | over 9 years ago | |||
| warren | "Specifically, I think we need to encourage people to structure experiments around what these cameras do best at the moment -- comparisons between v..." | Read more » | over 9 years ago | |||
| cfastie | "I think you're right that subjective is the wrong word. Maybe qualitative. A plant with an actual NDVI value of 0.5 may have an infragram NDVI valu..." | Read more » | over 9 years ago | |||
| warren | "Hi, Chris - I've been plugged into several other projects and really didn't have time to do this properly, and there was some confusion over the we..." | Read more » | over 9 years ago | |||
| cfastie | "A standard coefficient is a tough nut. The amount you would want to shift the NDVI values will differ a lot among photos. Exposure and color balanc..." | Read more » | over 9 years ago | |||
| warren | "It looks to me like both offer pretty good differentiation, but that the red filtered version depresses NDVI values. But since we're not assuming a..." | Read more » | over 9 years ago | |||
| warren | "You're right - we need to display the colormap in the saved images too -- but we haven't had any time to do further development on Infragram.org, s..." | Read more » | over 9 years ago | |||
| warren | "The colormap is based on one of yours: " | Read more » | over 9 years ago | |||
| cfastie | "Yes, I can't say much without seeing the originals. Someone familiar with what infragram.org does might be able to infer something. When I follow ..." | Read more » | over 9 years ago | |||
| warren | "Do you think there's nothing you can infer without the originals? I'm guessing you want to look at the blue/red gap? These are the camera serial n..." | Read more » | over 9 years ago | |||
| warren | "I think they're gone, honestly. The bug seems to affect images captured via the webcam direct connection, but not images which were uploaded. I don..." | Read more » | over 9 years ago | |||
| cfastie | "Can you attach the original photos from the camera? Or do they exist only locked in the burly depths of Infragram for eternity? " | Read more » | over 9 years ago | |||
| warren | "These are all NDVI except the third, normal looking one which I labelled "original". Unfortunately a bug in infragram is not allowing display of th..." | Read more » | over 9 years ago |