Category Archives: Front

I always though you can only edit one data at a time with Sop Solvers but in fact you can output multiple datas from a Sop Solver. : sop_solver.hip

I’ve seen this with the vellum constraint and you need to use a compile block.…

Here is a small experiment to learn the XOR function with a neuronal network in vex : neuronal_network.hip

Here is few links for people interested in Neuronal Network :

I’m curently doing a Mooc in French about Deep Learning : https://www.fun-mooc.fr/courses/course-v1:CNAM+01031+session01/about

A nice article with a python code that work inside Houdini :

A Step by Step Backpropagation Example

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As the vdb_advect node was very slow, I decided to make my own advect node in Opencl : advect_opencl.hip

I’ve made a forward and backward advection. I hope to upload soon a « project vel non divergent » and to upload an HDK version of it but I need to clean them first.…

Here is a test to mix colors in different spaces like RGB RYB CMYK CIELab :

Hip File : color_mixing.hip

you will need this vex lib  : color.h

Below, from right to left : RGB mixing, RGB or CMYK in substractive mode, RYB with luminance based on RGB, and CIELAB.…