| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| 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 | |||
| cfastie | "I'm confused about which images are photos from the camera and which are NDVI images. It would also help to know what the colors mean in NDVI images. " | Read more » | over 9 years ago | |||
| cfastie | "If you want your DIY NDVI to be comparable to legacy (e.g., satellite) NDVI, there are a few things to consider. First, consumer cameras might not ..." | Read more » | over 9 years ago | |||
| cfastie | "I'm excited too Mathew. The Saturn Rig Kit and SkyShield Kit could make a great package for under $150. Add a camera and you have a nice autoKAP se..." | Read more » | over 9 years ago | |||
| cfastie | "Or without knowing the spectral response of the sensor, you can brute force the response of a dual-camera system by shooting through narrow band pa..." | Read more » | over 9 years ago | |||
| cfastie | "White balance is important for most single-camera NDVI systems, but could be irrelevant to dual-camera systems. The goal is to capture photos with ..." | Read more » | over 9 years ago | |||
| cfastie | "Really nice photos Mike. And you must be a ninja photographer because I never noticed that you were taking those photos of me. Thanks for posting t..." | Read more » | over 9 years ago | |||
| cfastie | "This seems to be related to an old issue posted at Github. Applying a lut to a float NDVI image from the photomonitoring plugin does not produce th..." | Read more » | over 9 years ago | |||
| cfastie | "Chris Fastie would not miss iFarm even for a trip to NOLA (unless unlimited Bywater Bombers were promised). Jeff do you still have the poster about..." | Read more » | over 9 years ago | |||
| cfastie | "Koen, These NDVI images look really good. There are multiple reasons that could explain why the trees in the distance have lower NDVI values with ..." | Read more » | over 9 years ago | |||
| cfastie | "Hi azaelb, I was not able to get very meaningful NDVI images from a Mobius ActionCam key chain camera modified with a blue filter. A red filter wo..." | Read more » | over 9 years ago | |||
| cfastie | "Hi Rita, Your photo above (NIR1_Red3_b.jpg) will not produce very good NDVI. Most of the pixels of plants have the same value in each of the three ..." | Read more » | over 9 years ago | |||
| cfastie | "Ah, uploading each image sounds like the way to go. Will the default connection be wired or wireless? Thanks for the stl, it looks good. " | Read more » | over 9 years ago | |||
| cfastie | "So it could be useful to point the camera at a scene with solid white pine trees on the left and mixed deciduous on the right and lawn at the botto..." | Read more » | over 9 years ago | |||
| cfastie | "I really like the idea of making useful data by pointing a camera out my window. I have a Raspberry Pi lying around (no camera yet) and lots of win..." | Read more » | over 9 years ago | |||
| cfastie | "I took a look at lesson three about IR light (http://publiclaboratory.org/wiki/public-lab-lesson-3-photography-in-a-new-light) and made some commen..." | Read more » | over 9 years ago | |||
| cfastie | "Jeff, No I have not made a wiki page yet for these models. That will be a fun project. Thingiverse certainly has a great user interface. By default..." | Read more » | over 9 years ago | |||
| cfastie | "It's great to see Cotinus coggýgria. We had one in our yard in Maryland, but I have never seen it in its native habitat. We also have a native spec..." | Read more » | over 9 years ago | |||
| cfastie | "I'm a little worried that MapKnitter will always think that lat =1 and lon=1. But it seems to find the map the next time it is opened. " | Read more » | over 9 years ago | |||
| cfastie | "Any workflow will be great. The workflow that I imagine is usually not the one that is available. That is probably good for the rest of the world. ..." | Read more » | over 9 years ago | |||
| cfastie | "I was very excited to try this, but MapKnitter gave an error because I did not enter a lat and lon for the map. That seemed to defeat the purpose. " | Read more » | over 9 years ago | |||
| cfastie | "It's easy to drag a few of your photos from the Mobius into a research note or add them to a post at: https://groups.google.com/forum/#!forum/plots..." | Read more » | over 9 years ago | |||
| cfastie | "That's a great idea to use rice to make the bottle non-compressible. It can also keep your payload dry if a little water leaks in. For the testing ..." | Read more » | over 9 years ago | |||
| cfastie | "Andresc4, The A2300 allows custom white balance. For a red or yellow filter, flood the sensor with red light (fill the frame with red paper in dire..." | Read more » | over 9 years ago |