21 March 2021

Rotation-invariant Laplacian for 2D grids

2021-03-24T14:16:00-04:0021 March 2021|Categories: Calculation|0 Comments

NOTE : this article is a work in progress and not finished yet. ## Introduction The Laplacian operator $\Delta u$ is the divergence of the second-order partial derivative $\nabla^2 u$ of a multivariate function, which represents the local curvature of this function. This operator is widely used for edge-detection[^1], as well as in [...]

5 May 2018

Make Jupyter Notebooks easy to blog in WordPress

2021-03-24T20:48:50-04:005 May 2018|Categories: Calculation|Tags: , , , , |5 Comments

I have struggled with most solutions to convert and embed Jupyter notebooks into WordPress blog posts since I use Plotly as a graphic lib, as well as many LaTeX equations and images. Finally, I had to code my way through. Here is what I did : 1. Write the jupyter notebook Nothing that you don't [...]

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