3 ms·

In reply to a comment that said nothing about projections, you wrote: > You can certainly apply projections to images, I mean this is what photoshop does. Wha

• sjg007 6y ago
  "You would never matrix multiply an image onto another vector."
  • gspr 6y ago
    > "You would never matrix multiply an image onto another vector." That wasn't me. But I can still elaborate: while you can certainly consider a non-color image as a matrix, the operation of multiplying this matrix with a vector is rather meaningless. While a lot of things can be made into or viewed as matrices, a matrix is typically only meaningful as a representation of a linear map.