| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| Albertazzi | "Very interesting results! I have some questions, so n°1: you bought that filter online, and then simply cutted it so it fit the lens shape in the f..." | Read more » | about 10 years ago | |||
| cfastie | "Great progress Pat. The Wratten 25 photos are really sharp. They should allow very good NDVI images. Also, nice car. The blemish looks a lot like..." | Read more » | about 10 years ago | |||
| patcoyle | "I haven't tried to underexpose, but, in update above, did post composite showing effect of not stretching visible band and the NIR band. Doesn't ap..." | Read more » | about 10 years ago | |||
| radialmind | "Hi, I've also recently posted a research note on NDVI and wratten25 on a cmos sensor. Eventually I got my best results by underexposing slightly an..." | Read more » | about 10 years ago | |||
| fevegal | "Nice Job. Some questions, do you have any problem with autofocus in the IR camera?. How do you do to remove IR sensor filter in A2500? " | Read more » | about 10 years ago | |||
| gpenzo | "Hello Chirs. I used a glass filter indeed. They where arround 24 euro. I will use a 3DR Pixhawk to trigger the cameras. The cams do not have gps th..." | Read more » | about 10 years ago | |||
| cfastie | "You are going to make a lot of people envious with your lovely crisp images. The NIR photo looks as sharp as the VIS version, so I guess you have a..." | Read more » | about 10 years ago | |||
| Tbtouaki | "Hi I have several filters to put in front of the lenses and was considering which to put inside, to replace the IR filter. Thank you so much for ..." | Read more » | about 10 years ago | |||
| cfastie | "Tbtouaki, It sounds like you have a full spectrum camera, one that has the IR blocking filter removed and nothing replacing it. By placing a filte..." | Read more » | about 10 years ago | |||
| Tbtouaki | "How do you swap channels in an unmodified camera from RGB to NIR? What kind of camera are you using? I am really interested in this, I am photograp..." | Read more » | about 10 years ago | |||
| patcoyle | "Thanks Chris, excellent feedback and very helpful tips and suggestions. " | Read more » | about 10 years ago | |||
| cfastie | "Stewart got great NDVI results from his two GoPros, which have CMOS sensors. If you are using a two camera system like that, CMOS is not a problem ..." | Read more » | about 10 years ago | |||
| cfastie | "I would definitely choose a red filter over blue for NDVI. The comparisons I did in the fall suggest that using a red visible band for visible ligh..." | Read more » | about 10 years ago | |||
| patcoyle | "Thanks Chris, I'll try to tick through your points, so the discussion is available for all. Got it on E-bay for $9.99. Yes, I do have lots left fo..." | Read more » | about 10 years ago | |||
| cfastie | "Nicely done. I love the old beat up Kodak packages (but check out this one). Did you get it on eBay? How much? You must have a lot left over for do..." | Read more » | about 10 years ago | |||
| Roolark | "Ok that's good to know. At the moment, I have a canon ps g12 with the schott bg3 infrablue filter that is saving photos as raw, and my canon dslr r..." | Read more » | about 10 years ago | |||
| cfastie | "These are Brenden's photos, so I'm not sure, but I think he was experimenting with different camera settings, which are mostly irrelevant if you wo..." | Read more » | about 10 years ago | |||
| Roolark | "I'm very interested in the work you've done with these and other cameras. With this set of photos, were they taken in JPEG or RAW? I know many poin..." | Read more » | about 10 years ago | |||
| andresc4 | "I just did everything again, same problem... clean instalation of fiji and download from github.... and i just realize that there are 2 installatio..." | Read more » | about 10 years ago | |||
| nedhorning | "I just updated the plugin and tested it. I suggest that Andre delete his version of the download Photo_Monitoring.jar and download the fresh versio..." | Read more » | about 10 years ago | |||
| cfastie | "It looks like Andre might have an older version. His menu options are: List images Register Images Create NDVI from image Create NDVI from Dir ..." | Read more » | about 10 years ago | |||
| nedhorning | "Hi Adresc4 - I'll try to help you get the plugin working. When you are running Fiji and you click on menu bar Plugins => Photo Monitoring do you..." | Read more » | about 10 years ago | |||
| andresc4 | "on the installation instructions it says... "In addition to the photo monitoring plugin you will also need to download the metadata-extractor-2.6...." | Read more » | about 10 years ago | |||
| cfastie | "It seems like we have different versions of the plugin. I'm not sure which is more recent, I think Ned might have to sort this out. " | Read more » | about 10 years ago |