| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| RehmaanMalik | "Nice try Natalie Ui Developer @ RailsCarma & Carmatec " | Read more » | about 6 years ago | |||
| ashishkochaar | "It is really very awesome. I am also trying to take the selfies like this but when I was at Chase Routing Number Texas then I had taken a lot of se..." | Read more » | over 6 years ago | |||
| platteferguson | "So my million dollar question do I buy 3 or 4 inspire 2.0 with extra batteries or go for the new Ebee SQ ag drone for 12-15k with the multi spec wi..." | Read more » | about 7 years ago | |||
| Claytonb | "@Artichoke23 - What I have seen in testing is that a red filter will give you much greater contrast and sensitivity in crop vigor. A good example i..." | Read more » | over 7 years ago | |||
| Artichoke23 | "@Claytonb, This is a great post and comparison. I have a couple questions, I'm using the V2 NoIR Raspberry Pi camera and #2007 filter they provide ..." | Read more » | over 7 years ago | |||
| everydayduffy | "Thank you @Claytonb. " | Read more » | almost 8 years ago | |||
| Claytonb | "@everydayduffy -For the above comparison I used the calibration option in Pix4D pro. It consisted of drawing a region of interest on the image of t..." | Read more » | almost 8 years ago | |||
| everydayduffy | "Thanks @Claytonb for this really interesting post. Could you detail a bit more about how you calibrated your images with reflectance targets please? " | Read more » | almost 8 years ago | |||
| warren | "I really liked this note too! I'm interested in how this dataset could be used as a "test set" for software development as well. There are a range ..." | Read more » | almost 8 years ago | |||
| Claytonb | "Hi Alex, I would recommend contacting Charlie Langlois at Labsphere- clanglois@labsphere.com They can make affordable($300 range)targets that are s..." | Read more » | almost 8 years ago | |||
| admaltais | "Hi Claytonb, Really interesting analysis. I currently use a Canon S110 modified by Sensfly for NDVI and I wondered if there could be a big differen..." | Read more » | almost 8 years ago | |||
| shubham | "Thank you Warren. I downloaded the .csv file and will try to work on the stats. Will keep updated on the project. :) " | Read more » | about 8 years ago | |||
| warren | "This looks fantastic; yes, you could increase your camera resolution. You can download .csv from any Spectral Workbench spectrum -- it's on the le..." | Read more » | about 8 years ago | |||
| amck | "I can actually provide a, perhaps, useful comment to your drone question. One reason I chose to use the 130IS was that it is very light. Mine wei..." | Read more » | over 8 years ago | |||
| cfastie | "I'm not sure how different the NIR signal will be when using a Rosco #2007 vs. #19 or other red filter. Both will allow capture of some distributio..." | Read more » | over 8 years ago | |||
| amck | "Thanks for the reply Chris. Your observations are very insightful. My thoughts are currently toward reproducing some of your tests with hooking u..." | Read more » | over 8 years ago | |||
| cfastie | "I see what you mean about the green channel being almost as bright as the red channel. The Rosco 2007 filter blocks almost as much green as red, so..." | Read more » | over 8 years ago | |||
| harrysafraz | "Yes drag and drop would be fine " | Read more » | almost 9 years ago | |||
| homechemist | "Anyway, tomorrow if I have time I am going to upload a new research note on chromatography that i think it will be really interesting for detecting..." | Read more » | almost 9 years ago | |||
| homechemist | "Well, actually i cannot tell you exactly the concentration because i have prepared the solution roughly , but i think is more or less between 0,30..." | Read more » | almost 9 years ago | |||
| warren | "Very interesting. What was the concentration of the copper solution? " | Read more » | almost 9 years ago | |||
| homechemist | "The device is based on the public´s lab one, is one of the project that i posted time ago, the only thing that changes is the calibration(I used tw..." | Read more » | almost 9 years ago | |||
| warren | "not large enough to detect most of the functional groups present What range would we need? I understood that the important fingerprint range is 16..." | Read more » | almost 9 years ago | |||
| warren | "Wow! metallic solutions tend to block infrared light Really, even under 1000nm? Could this help to detect heavy metal contamination in water, or ..." | Read more » | almost 9 years ago |