| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| cfastie | "The camera used to make that orthophoto image was a Canon PowerShot A590 from 2008. These are available on ebay for about US$30.00. It is a very g..." | Read more » | almost 8 years ago | |||
| thechapu | "Thank you very much for your reply. You use that camera? That software used to calculate NDVI and make histogra " | Read more » | almost 8 years ago | |||
| cfastie | "This is a great illustration that all of the standard white balance settings are very similar. The custom white balance setting used to produce pho..." | Read more » | almost 8 years ago | |||
| thechapu | "Hello, If I removed the fitro for IR camera lens yesterday was a very sunny day in Santiago de Chile, take the occasion and take photographs chang..." | Read more » | almost 8 years ago | |||
| cfastie | "Did you remove the camera's IR block filter before you installed the red filter? If so, the blue channel in your photos should be a good NIR photo..." | Read more » | almost 8 years ago | |||
| thechapu | " I reviewed my camera has 4 options for white balance, select the option 'sun' and these are the results " | Read more » | almost 8 years ago | |||
| cfastie | "Yes sunlight is important. The light illuminating the plant should have about the same proportion of visible:NIR as sunlight or the results will be..." | Read more » | almost 8 years ago | |||
| thechapu | "Hello cfastie, Thank you very much for your answer. I bought this pack of filters https://store.publiclab.org/collections/diy-infrared-photograph..." | Read more » | almost 8 years ago | |||
| cfastie | "Cristofer, If you replaced the camera's IR block filter with a red filter (Rosco #19 or Wratten 25) The blue channel should capture mostly near in..." | Read more » | almost 8 years ago |