Frank Lanke Fu TarimoRegressing sinusoids for a given number of iterationsOn a previous series of posts I wrote about how using a small batch size led to better results on the task of regressing a sinusoid using…2 min read·Feb 14, 2021----
Frank Lanke Fu TarimoThe Kabsch AlgorithmIn this post, I finally cover the Kabsch algorithm which can be used to retrieve the rigid body transform between two sets of points (with…1 min read·Feb 13, 2021----
Frank Lanke Fu TarimoFrom Graham-Schmidt To SO(n)Previously, I wanted to write about a rotation calculation technique but realised that I should first write about generating random…2 min read·Feb 11, 2021----
Frank Lanke Fu TarimoGraham Schmidt OrthogonalisationI was gonna start out tonight writing about the Kabsch algorithm for optimal rotation calculation between two sets of points. But then I…2 min read·Feb 11, 2021----
Frank Lanke Fu TarimoSinusoid Regression: The Stats (Receipts)On my previous post, I covered how performing gradient descent on a small batch size (e.g. 2 samples at a time) yielded better results…2 min read·Feb 10, 2021----
Frank Lanke Fu TarimoSinusoid Regression Using Stochastic Gradient Descent (For real this time)On a previous post (https://fulkast.medium.com/a-simple-exercise-in-regressing-a-sinusoidal-function-9e2932031155) I wrote about…2 min read·Feb 8, 2021----
Frank Lanke Fu TarimoA simple exercise in regressing a sinusoidal functionMy goal is simple: To learn the frequency of a sinusoid using stochastic gradient descent (SGD) in PyTorch. Periodic signals are abundant…2 min read·Feb 7, 2021----
Frank Lanke Fu TarimoRasterising a Simple Circular Signed Distance FunctionIn this post I am going to play with a simple example of implicit surface representation, using the signed distance function.1 min read·Feb 7, 2021----
Frank Lanke Fu TarimoThe trivial linear least squares problemIn this instance we are interested in solving a trivial problem with a very powerful tool. We have a target value for single variable x…1 min read·Feb 5, 2021----