infrablue
infrablue


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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 years ago
patcoyle "Thanks Chris, excellent feedback and very helpful tips and suggestions. " | Read more » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 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 » almost 11 years ago