| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| zeigerpuppy | "I am thinking of getting a modified DSLR for NDVI imaging and am having trouble deciding between two different options - camera with Schott BG3 fil..." | Read more » | about 9 years ago | |||
| eustatic | "this is cool. thanks, chris " | Read more » | over 9 years ago | |||
| cfastie | "He didn't listen when they told Thomas Edison "You've tried enough filaments." He didn't listen when they told George Washington Carver "We don't n..." | Read more » | over 9 years ago | |||
| warren | ";-) can't we just choose a color and stick with it, Chris? " | Read more » | over 9 years ago | |||
| cfastie | "Orangey yellow is good for blue filtered Infragrams. Turquoise blue is good for red filtered infragrams. Gray is bad. Below is a good red filtered ..." | Read more » | over 9 years ago | |||
| liz | "hey @cfastie and @warren , is it true that orangey looking photos indicate a well white balanced blue filter infragram, while blue/greyish photos i..." | Read more » | over 9 years ago | |||
| liz | "Hey @Tbtouaki , how did this turn out? " | Read more » | over 9 years ago | |||
| aguchosolano | "Interesting results..I wonder why around one of the cars it is also green " | Read more » | over 9 years ago | |||
| patcoyle | "Tried it, see Flikr images of results at: https://flic.kr/s/aHsk6uLNsu " | Read more » | over 9 years ago | |||
| patcoyle | "Haven't tried it, but this site discusses how to Correct Fisheye in GIMP http://classroom.synonym.com/correct-fisheye-gimp-19646.html " | Read more » | over 9 years ago | |||
| eustatic | "This looks really good, how do i translate the PTLens stuff into GIMP or BIMP, like the folks in Maine are posting about? " | Read more » | over 9 years ago | |||
| patcoyle | "Thanks Stewart, I appreciated your suggestions on correcting the distortions. " | Read more » | over 9 years ago | |||
| gonzoearth | "The lens distortion correction and NDVI look great! " | Read more » | over 9 years ago | |||
| PatrickC | "I still cant get the .lux file to work, and i need to get this working for class. is there a explanation to use the .gpl type files? TY, -Patrick " | Read more » | over 9 years ago | |||
| PatrickC | "you can find my posts here: http://publiclab.org/notes/PatrickC/11-13-2014/binocular-mobius-tripod-for-nvdi any help is appreaciated. " | Read more » | over 9 years ago | |||
| PatrickC | "Thank you for a quick response jtuhtan. I have the NDVI_VGYRM.lut, but have know idea how to use a .gpl file. Ive seen this: https://www.youtube.c..." | Read more » | over 9 years ago | |||
| jtuhtan | "Hi Patrick, To do this in GIMP you will need to work with indexed images and upload a GIMP palette file (.gpl) which follows the Fastie colormap. ..." | Read more » | over 9 years ago | |||
| jtuhtan | "Hi Patrick, To do this in GIMP you will need to work with indexed images and upload a GIMP palette file (.gpl) which follows the Fastie colormap. ..." | Read more » | over 9 years ago | |||
| PatrickC | "Id like to use the alternating white/black/white/cyan/green/yellow/red/magenta gradient, Im using GIMP 2, and Im wondering how to do it? Ive just j..." | Read more » | over 9 years ago | |||
| aldehyde | "Hi jtuhtan. You can get a MATLAB script? Thanks! " | Read more » | over 9 years ago | |||
| aldehyde | "how to calculate the chlorophyll content in terms of NDVI? " | Read more » | over 9 years ago | |||
| cfastie | "I have updated this note to include a link to the new colormap, which is also here: NDVI_VGYRM.lut This should be copied to the C:\Program Files..." | Read more » | over 9 years ago | |||
| cfastie | "I have not previously seen NDVI images quite like these, so the first thing to check is that the expression you include above: I've measured NDVI ..." | Read more » | over 9 years ago | |||
| patcoyle | "Very nice results! " | Read more » | over 9 years ago |