cysimdjson vs pydensecrf

cysimdjson

Very fast Python JSON parsing library (by TeskaLabs)

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pydensecrf

Python wrapper to Philipp Krähenbühl's dense (fully connected) CRFs with gaussian edge potentials. (by lucasb-eyer)

Computer Vision Machine Learning Crf pairwise-potentials unary-potentials Cython eigen

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cysimdjson		pydensecrf
	Project
2	Mentions	5
338	Stars	1,918
5.6%	Growth	-
6.2	Activity	3.1
about 1 month ago	Latest Commit	about 2 months ago
C++	Language	C++
Apache License 2.0	License	MIT License

The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

cysimdjson

Posts with mentions or reviews of cysimdjson. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-09-19.

Modern hardware is fast, so let's choose the slowest language to balance it out
3 projects | /r/ProgrammerHumor | 19 Sep 2022

If you need to serialize/deserialize faster, then you can often drop in cysimdjson or the like.
Cysimdjson: Python bindings for simdjson using Cython
1 project | news.ycombinator.com | 9 Mar 2021

pydensecrf

Posts with mentions or reviews of pydensecrf. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-01-06.

[Help] Looking for a CRF python/pytorch library
4 projects | /r/computervision | 6 Jan 2023

- PyDenseCRF : It does not have learnable parameters.
Why is pip install a .whl file if I am on Ubuntu?
2 projects | /r/learnpython | 3 May 2021

Thanks to your observation I was able to find this solution which resolved the issue.
Help with installing Python library
2 projects | /r/learnpython | 29 Apr 2021

The documentation for pydensecrf says it requires a recent version of Cython. Do you have a recent version of Cython installed, and is it set up enough that you can do, for instance, from Cython.Build import cythonize?

What are some alternatives?

When comparing cysimdjson and pydensecrf you can also consider the following projects:

pysimdjson - Python bindings for the simdjson project.

DarkHelp - C++ wrapper library for Darknet

RapidJSON - A fast JSON parser/generator for C++ with both SAX/DOM style API

mediapipe - Cross-platform, customizable ML solutions for live and streaming media.

json - JSON for Modern C++

crfasrnn_pytorch - CRF-RNN PyTorch version http://crfasrnn.torr.vision

json - Strongly typed JSON library for Rust

Dlib - A toolkit for making real world machine learning and data analysis applications in C++

simdjson - Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

python-crfsuite - A python binding for crfsuite

hermes - A Haskell library for fast, memory-efficient decoding of JSON documents using the simdjson C++ library

pytorch-crf - (Linear-chain) Conditional random field in PyTorch.