Link to the author's presentation explaining the algorithm and construction: <a href="https://www.youtube.com/watch?v=G44M0HbIIBQ" rel="nofollow">https://www.youtube.com/watch?v=G44M0HbIIBQ</a>
Fluke's new ii900 industrial imager is already for sale and is used to locate compressed air leaks:<p><a href="https://www.youtube.com/watch?v=7Wx9B_0n1co" rel="nofollow">https://www.youtube.com/watch?v=7Wx9B_0n1co</a>