tx and ty are translation. I think a and d are scale and b and c are some function of rotation. I have videos that are flipped and rotated using arbitrary matrices. How can I make them right-side-up ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American I was enchanted with the words metonymy and ...

Kicking off the linear algebra lessons, let's make sure we're all on the same page about how specifically to think about vectors in this context. The fundamental vector concepts of span, linear ...