Pure Python Port of Potrace

Constrained Delaunay Triangulation (Python)

Blender Add-on with Bezier Utility Ops

开源的泛中日韩像素字体，黑体无衬线风格，支持 8、10 和 12 像素

gbs is a c++ header library to build and manage NURBS, some optional module are used for visualization and export. This library is compatible with OpenCASACADE and has a python biding.

Natural Neighbours interpolation

Constrained Delaunay Triangulation (C++)

Code for SIGGRAPH 2025 (ToG) paper "Bernstein Bounds for Caustics"

A web app for creating and simulating 2D geometric optical scenes, with a gallery of (interactive) demos.

POT : Python Optimal Transport

Repository for solving discrete optimal transport problems via Cplex, Sinkhorn, FastEMD and the GPU implementation of SparseSinkhorn,

🎞数字全息术与计算机生成全息的计算与仿真框架【This library introduces the current production process of computer holography, and uses MATLAB and Python to record and reproduce holograms. In the future, I will build a com…

Python library for designing and producing masks for Micro Optical Elements

✨🔬 A flexible diffraction simulator for exploring and visualizing physical optics.

Image2Surface Add-In for Autodesk Fusion 360

Code for "Specular Manifold Sampling for Rendering High-Frequency Caustics and Glints" (SIGGRAPH 2020) by Tizian Zeltner, Iliyan Georgiev, and Wenzel Jakob

This is the open source repository for our IEEE Transactions on Computational Imaging 2022 paper "dO: A differentiable engine for Deep Lens design of computational imaging systems".

Evaluating splines of arbitrary dimensionality on a grid.

Differentiable Rendering of Parametric Geometry (SIGGRAPH Asia 2023)

Monotone discretization of the Monge-Ampère equation of optimal transport

Code to quickly compute the shape of a transparent surface such that it casts an image if light passes through it.

there are open codes for FFT-OT methods , with matlab supported.

Poisson Surface Reconstruction

集找番、追番、看番的一站式弹幕追番平台，云收藏同步 (Bangumi)，离线缓存，BitTorrent，弹幕云过滤。100% Kotlin/Compose Multiplatform

for caustic lens design

This is more recent code for the Abrasion Hologram Printer (Scratch Hologram) project at https://github.com/mymikemiller/scratchhologram

This is a project to replicate the caustic images created by the methods described in the paper "Poisson-Based Continuous Surface Generation for Goal-Based Caustics" by Y. Yue et al. (2014)

download panoramas and metadata from Street View, Look Around, and more