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Archive for August, 2011

Tips and tricks for video handling

Wednesday, August 24th, 2011, 22:49 Posted in Animation, Video | No Comments »

In this posting, I have collected quite many tips and tricks that I use for video editing and for video format conversion. I used to have lots of "Stickies" on my desktop, but decided to move them away from there, ...

A fast Householder bidiagonalization algorithm

Wednesday, August 10th, 2011, 21:43 Posted in Applied math, Chemometrics, Coding | No Comments »

Please note that this is not regarding the Lanczos or the PLS bidiagonalization algorithm. This is about the Householder bidiagonalization algorithm. The difference is huge. For example, there are no y-variables in the Householder decomposition. The Householder decomposition is a ...