Blogs

Blogs

Bringing Public Lab’s multispectral image processing to Leaflet maps

thumbnail
Jeffrey Warren
Published Date5 Years Ago - 3096 Views

For a few years now, Public Lab’s open hardware community has been developing not only DIY tools for taking multispectral photos, but also software tools to process and analyze these photos—the Infragram project, and more recently the Image Sequencer project. These have enabled many people to take multispectral (near infrared/visible) imagery and do NDVI plant health analysis at home, on a...


MapKnitter with high-resolution aerial photos

thumbnail
Jeffrey Warren
Published Date5 Years Ago - 4707 Views

Across the Public Lab community, people are making their own maps using aerial photos (by balloon mapping, kite mapping, and the like) with the MapKnitter website - which helps people "stitch" or "knit" images into a combined map, using an existing satellite map base layer as a reference. (this post was cross-posted on the Public Lab blog) The core...


Public Lab partnership with NASA AREN project brings new easy-to-use DIY satellite imaging tools for classroom use

thumbnail
Jeffrey Warren
Published Date6 Years Ago - 4661 Views

Since 2011, Public Lab community members around the world have been building and using modified consumer cameras to take multispectral photographs, enabling thousands of people around the world to explore the world around them using vegetation analysis tools such as #NDVI. As illustrated above, comparing infrared and visible light can offer clues to plant health, and DIY...