Author Archives: Tyler Pubben

Using Python and openCV to create a difference of Gaussian filter

SIFT SIFT (Scale Invariant Feature Transform) is one of the underlying concepts in Structure from Motion photogrammetry, which plays a large part in my Masters research. To better understand how the process works I am working through the process manually, calculating all of the intermediate steps along the way. The first (of 4) phases of… Read more »

Computer troubles

It’s been a while since I’ve posted because…well…I was dumb. I ended up destroying my computer while I was moving it from my basement office to my new fancy office upstairs in my house. Turns out dropping a computer down a flight of stairs not only puts one heck of a dent in hardwood flooring… Read more »