- HMMdotEM General Discrete-State HMM Toolbox (released under3-clause BSD-like License,Currently only Matlab)
- Hidden Markov Model (HMM) Toolbox for Matlab(by Kevin Murphy)
- Hidden Markov Model Toolkit (HTK)(a portable toolkit for building and manipulating hidden Markov models)
- Hidden Markov Model R-Package to setup, apply and make inference with discrete time and discrete space Hidden Markov Models
- GHMM Library(home page of the GHMM Library project)
- CL-HMM Library(HMM Library for Common Lisp)
- Jahmm Java Library(general-purpose Java library)
- HMM and other statistical programs(Implementation in C by Tapas Kanungo)
- The hmm package AHaskell library for working with Hidden Markov Models.
- GT2K Georgia Tech Gesture Toolkit (referred to as GT2K)
- Hidden Markov Models -online calculator for HMM - Viterbi path and probabilities. Examples with perl source code.
DTW源码:
- The lbimproved C++ library implements Fast Nearest-Neighbor Retrieval algorithms under the Dynamic Time Warping (GPL). It also provides a C++ implementation of Dynamic Time Warping as well as various lower bounds.
- The R pacge dtw implements most known variants of the DTW algorithm family, including a variety of recursion rules (also called step patterns), constraints, and substring matching.
- The mlpy Python library implements DTW.