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zxc-compress

High-performance asymmetric lossless compression. 40%+ faster decompression than LZ4 on ARM64 with better compression ratios. Optimized for Game Assets, Firmware & App Bundles.

tensorflow-compression

Data compression in TensorFlow

nanopq

Pure python implementation of product quantization for nearest neighbor search

pfc-jsonl

Python interface for PFC-JSONL — high-performance log compression with block-level timestamp filtering

rgclib

Python wrapper for the C implementation of Recursive Group Coding (RGC)

lzhw

Compression suite for data frames and tabular data files, csv, excel etc. Using LZHW algorithm.

pyvq

A vector quantization library for Rust :crab: with Python bindings 🐍

tensorflow-compression-ops

Data compression ops for TensorFlow

py-rans

A lightweight rANSCoder meant for rapid prototyping.

rii

Fast and memory-efficient ANN with a subset-search functionality

algorithmselector

A collection of various algorithms and data structures

dense-basis

Dense Basis SED fitting

cra5

A large compression model for weather and climate data, which compresses a 400+ TB ERA5 dataset into a new 0.8 TB CRA5 dataset.

ravdec

Ravdec is a Python module implementing a lossless data compression algorithm designed by Ravin Kumar on September 19, 2016. This algorithm is designed exclusively for textual data, including alphabets, numbers, and symbols.

tt-sketch

Streaming randomized TT-decompositions for structured tensors.