Public Lab Research note

Infragrams over NYC: 462 Halsey

by liz | July 02, 2013 20:23 02 Jul 20:23 | #8611 | #8611

handheld Infragrams of 462 Halsey Garden, Brooklyn

My attempt and results

I shot Infragrams of this mid-lot community garden, hoping to see differences in where plants were well-established and where they were just getting started. I was also interested in

Questions and next steps

I'm wondering about the white balance card -- when is it important to use it? I feel the range in the example below is lacking calibration -- there are clearly areas of intense photosynthesis and areas where there are none, but the NDVI values are all middle of the road.



Another example of lacking calibration:



Wonderful photo of Rose




It might be helpful to try comparing these to the NDVI generated by Ned Horning's plugin, too, using the same photos.

Reply to this comment...

Login to comment.