Author | Comment | Last activity | Moderation | ||
---|---|---|---|---|---|
Corymbia | "I realised that my tiles may be too shiny and grabbed some matt paint samples (pieces of matt paper) from a local store. They’re small and light, m..." | Read more » | almost 6 years ago | |||
nedhorning | "I just read over Rob Sumner's RAW guide and see Adobe DNG Converter is free. It also looks like he did some pretty rigorous tests so my previous co..." | Read more » | almost 6 years ago | |||
nedhorning | "The tables look great. Before the end of the week I'll try to compare your converted image with on that I run through dcraw to see if they are simi..." | Read more » | almost 6 years ago | |||
Corymbia | " Hi Ned, Thanks for your comment, it was mainly your notes that inspired my camera conversion :) I (hope I) fixed the tables by inserting print sc..." | Read more » | almost 6 years ago | |||
nedhorning | " Hi Corymbia – It’s nice to see some new work in this area. I see that you used the Adobe DNG converter. You might want to look into that to under..." | Read more » | almost 6 years ago | |||
Corymbia | "Hi Chris, I made a simple test earlier today, so far only managed to look at the JPEG file data (I have an old code for reading DNG into Matlab (ba..." | Read more » | almost 6 years ago | |||
cfastie | " One photo every 50 shots might be sufficient. It depends on how much the light changes during that time (5 minutes?, an hour?, a day?). You might ..." | Read more » | almost 6 years ago | |||
Corymbia | " Hi Chris, Thanks for your answer! Very helpful. 1) Regarding the reflectance targets. I bought a dozen of ceramic tiles in different colours (inc..." | Read more » | almost 6 years ago | |||
cfastie | " You are correct that your multi-day observation will present some problems. It is possible that doing a custom white balance on each day will comp..." | Read more » | almost 6 years ago | |||
Corymbia | " Hi Chris, Many thanks. I managed to get a DB660/850 filter and should have my camera (Olympus E-M10 Mark II) converted this week. It did cost an a..." | Read more » | almost 6 years ago | |||
cfastie | "The primary advantage of dual band filters is that they pass much narrower bands of wavelengths than red or blue filters (which also pass NIR). Th..." | Read more » | almost 6 years ago | |||
Corymbia | "Hi, thanks for the post. I'm planning to re-convert my NIR-adapted camera (currently with a blue filter) due to its rather poor performance in dete..." | Read more » | almost 6 years ago | |||
CD3000 | " MaggPi very interesting project. Was there a link for status/instructions? I also noticed David Prutchi of Hacketeria had an interesting multi-b..." | Read more » | almost 6 years ago | |||
CD3000 | "Very beautiful observation! My hypothesis is that chloroplast density is less in new vegetation, but also reflectance/absorbance/transmittance is ..." | Read more » | almost 6 years ago | |||
amirberAgain | "Here is an interesting curveball - I just started using this implementation of rfcnn. It would be really interesting to see if can be used to solve..." | Read more » | over 6 years ago | |||
cfastie | "Blueish photos result when the blue channel is brighter than the other channels. Reddish or orangeish photos result when the red channel is brighte..." | Read more » | over 6 years ago | |||
amirberAgain | "Here's an intro the Pytourch, one of the more popular ML/AI frameworks which could be relevant for this project! https://github.com/bayesianio/appl..." | Read more » | over 6 years ago | |||
Bronwen | "Thanks for posting, @MaggPi, this project looks really exciting! We've linked to it on some of our social media, to give it some attention, but if ..." | Read more » | over 6 years ago | |||
cfastie | "The photos were processed with the Photo Monitoring plugin for FIJI which has a complete users guide. If you have any questions you can describe an..." | Read more » | over 7 years ago | |||
saangpe | "You could give more details about how to process the images with Fiji and tried to replicate this but I can not make the results conform to the sca..." | Read more » | over 7 years ago | |||
sujayj | "@cfastie This is very interesting. Thank you! " | Read more » | over 7 years ago | |||
cfastie | "Yes, we are going to change the pixel values in our photo. For each pixel in the photo we have taken of vegetation, we use the DN in the red channe..." | Read more » | over 7 years ago | |||
sujayj | "@cfastie This is a very informative article. However, It isn't clear what is to be done after obtaining the final graph as you've shown. Are we goi..." | Read more » | over 7 years ago | |||
cfastie | "The lamp post, the wall, and parts of the tree trunk are all very dark. It is a common artifact that NDVI computed for dark areas of photos is not ..." | Read more » | about 8 years ago |