“How Fish Evolve into Squirrels”, now in 3D!
In the previous article I gave a rash promise to complete the series of posts on mathematical transformations. Not an easy thing to do! Read more

In the previous article I gave a rash promise to complete the series of posts on mathematical transformations. Not an easy thing to do! Read more
It would be difficult to name an area of science that didn’t apply a Fourier transform somewhere. Fourier’s genius discovered a unique instrument linking the continuous and discrete worlds. The effectiveness of this instrument has been proven in theoretical terms as well as in actual practice. A Fourier tranform allows us to see our problem from a new, clearer prospective. Read more
It would be difficult to name an area of science that didn’t apply a Fourier transform somewhere. Fourier’s genius discovered a unique instrument linking the continuous and discrete worlds. The effectiveness of this instrument has been proven in theoretical terms as well as in actual practice. A Fourier tranform allows us to see our problem from a new, clearer prospective. Read more
It would be difficult to name an area of science that didn’t apply a Fourier transform somewhere. Fourier’s genius discovered a unique instrument linking the continuous and discrete worlds. The effectiveness of this instrument has been proven in theoretical terms as well as in actual practice. A Fourier tranform allows us to see our problem from a new, clearer prospective. Read more
In the first partof this epic we investigated the substance of the issue and promised to build a two dimensional transform. Now is the time to get down to it. Read more
Until now we have discussed only one aspect of video encoding, namely how to eliminate time redundancy. It’s time to talk about the space, or frequency redundancy, and to find out “just how deep the rabbit hole is”. Read more