Stars
Tools for coadding using the LSST DM software stack
CCD infrared image defringing code in python, using cupy for GPU acceleration. Based on matrix completion of noisy matrix with low-rank regularization via nuclear norm.
Notebooks containing tests of the bright star subtraction in development within Rubin Obs' Science Pipelines.
Library for meta-detection, combining detection and metacalibration
generate realistic atmospheric input parameters for point-spread function simulations in GalSim
raphael-baena / WassersteinDictionaryLearning
Forked from matthieuheitz/WassersteinDictionaryLearningCode for the article "Wasserstein Dictionary Learning", Schmitz et al. 2018
Scripts to reproduce results from Moews et al., 2020
Example code for the book Fluent Python, 1st Edition (O'Reilly, 2015)
Impact of PSF Higher Oder Moments Error (HOME) on WL
Codes for simulating and fitting to TOLIMAN data
charlesglucas / rca
Forked from CosmoStat/rcaResolved Component Analysis II
Deep learning tool for identifying blended galaxy images in survey images.
Gaussian mixtures and image processing implemented in python
PSFs In the Full FOV. A software package for modeling the point-spread function (PSF) across the full field of view (FOV). Documentation:
Morgan A. Schmitz., Matthieu Heitz, Nicolas Bonneel, Fred Ngole, David Coeurjolly, Marco Cuturi, Gabriel Peyré, and Jean-Luc Starck. "Wasserstein dictionary learning: Optimal transport-based unsupe…
python and C codes to interpolate and reconstruct psfex images
The modular galaxy image simulation toolkit. Documentation:
A Python code designed for PSF deconvolution using a low-rank approximation and sparsity. The code can handle a fixed PSF for the entire field or a stack of PSFs for each galaxy position.
CosmoStat / camelus
Forked from Linc-tw/camelusFast weak-lensing peak-count modeling in C
Toolbox to integrate optimal transport loss functions using automatic differentiation and Sinkhorn's algorithm